📑 课程信息
- 领域：计算机科学 / 网络自动化（Cisco 网络管理协议进阶）
知识精讲
本课程系统讲解下一代网络管理协议 NETCONF 与 RESTCONF 的核心原理、协议栈结构、通信流程，结合 Python 工具 nclient 与 requests 库完成多组实操实验，覆盖接口配置、Loopback 创建、BGP 自动化部署等典型网络自动化场景。
课程整体介绍与学习目标
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课程定位：本课程由拥有20年行业经验的Cisco认证系统讲师主讲，聚焦解决传统SNMP协议在设备配置场景下的诸多局限性，面向网络工程师提供标准化的可编程网络管理方案。
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核心学习内容：掌握NETCONF与RESTCONF两大协议的组件、特性与差异，学习Python ncclient库的使用，完成两个官方实验：使用NETCONF管理Cisco路由器BGP配置、使用RESTCONF管理路由器接口配置。
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🚩重点：两大协议均基于YANG数据模型实现多厂商兼容，是网络自动化落地的核心工业标准。
NETCONF 协议基础定义
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协议定位：专为事务性网络管理设计的下一代网络管理协议，从架构层面针对性解决SNMP的固有缺陷。
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核心数据分类：NETCONF首次明确区分配置数据与状态数据：配置数据是可写入的可变数据，用于将设备从初始默认状态切换到当前运行状态；状态数据是系统生成的只读数据，包含设备运行状态、统计信息等不可修改的内容。
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🚩重点：NETCONF支持多数据存储机制，包含running（当前运行配置）、startup（启动持久化配置）、candidate（暂存候选配置），其中候选配置是NETCONF的标志性特性，所有修改先写入候选区，执行commit操作后才会原子性同步到运行配置，提交失败则运行配置完全不受影响。
NETCONF 四层协议栈详解
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Transport 传输层：主流实现均采用SSH作为传输协议，复用现有网络设备的通用安全连接机制，满足面向连接、身份认证、数据完整性与保密性的强制要求。
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Messages 消息层 ：基于XML编码与远程过程调用（RPC）通信，仅定义
<rpc>与<rpc-reply>两类核心消息，通过message-id属性实现请求与响应的精准匹配，消息末尾统一使用]]>]]>标记传输结束。 -
Operations 操作层 ：定义标准化操作标签，最常用的
<get>操作用于同时获取运行配置与设备状态信息，支持通过subtree过滤器精准筛选返回内容；此外还包含<get-config>、<edit-config>、<commit>、<lock>等丰富操作。 -
Content 内容层：采用XML格式表示设备支持的YANG数据模型，NETCONF本身仅负责XML数据的可靠传输，不强制限定数据模型必须为YANG。
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🚩重点：NETCONF默认TCP端口为830，该考点在课程配套测验中作为必答题出现。
NETCONF 完整会话通信流程
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会话步骤：1. 客户端发起连接，接入设备的NETCONF SSH子系统；2. 设备返回hello消息，携带自身支持的所有NETCONF能力集；3. 客户端回复hello消息，声明自身支持的能力集；4. 客户端发送NETCONF RPC请求，执行配置查询或修改操作；5. 设备处理请求后返回对应响应结果。
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实操演示 ：使用Linux命令
ssh -p 830 cisco@csr1kv1 -s netconf可直接建立NETCONF SSH连接，无需额外客户端工具即可完成基础交互。
Python ncclient 库使用指南
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库特性：ncclient是开源的Python NETCONF客户端库，将NETCONF的XML交互逻辑封装为Python原生对象，大幅降低网络自动化脚本的开发门槛，完整支持RFC 4741定义的所有NETCONF操作。
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核心代码示例：
导入依赖模块
from ncclient import manager
import lxml.etree as ET建立NETCONF连接
device = manager.connect(
host="csr1kv1",
port=830,
username="cisco",
password="cisco",
timeout=90,
host_key_verify=False
)定义接口配置过滤器
get_filter = """
"""执行get操作获取配置
nc_get_reply = device.get(('subtree', get_filter))
print(ET.tostring(nc_get_reply.data_ele, pretty_print=True)) -
🚩重点：通过自定义subtree过滤器可以精准限定返回内容，避免获取全量冗余配置数据，大幅提升脚本执行效率。
NETCONF 实验一：LLDP信息采集与接口描述自动配置
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实验目标：通过Python脚本自动采集设备LLDP邻居信息，基于采集结果自动生成对应接口的描述信息，实现接口描述的批量自动化配置。
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关键技术点：使用Jinja2模板（.j2文件）生成符合YANG模型规范的XML配置片段，结合YANG标准命名空间保证配置的多厂商兼容性。
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🚩重点：通过修改过滤器的层级结构，可以从返回的全量接口数据中精准筛选出指定接口的信息，大幅简化后续数据处理逻辑。
NETCONF 实验二：Loopback接口批量创建
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实验目标：基于YAML意图文件批量为多台设备创建Loopback接口，实现配置的声明式自动化部署。
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核心流程：1. 编写YAML意图文件，定义每台设备Loopback接口的名称、IP地址、前缀长度等参数；2. 通过Jinja2模板将YAML参数动态渲染为NETCONF可识别的XML配置；3. 执行Python脚本批量下发配置。
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🚩重点：脚本开发中需避免硬编码设备主机名，必须通过命令行参数动态传入目标设备地址，否则会导致批量部署时部分设备配置失败。
NETCONF 实验三：BGP路由协议自动化部署
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实验目标：通过NETCONF结合OpenConfig YANG模型，自动生成并下发BGP前缀列表，实现BGP路由网络的自动化搭建。
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核心流程：1. 手动完成BGP基础进程初始化；2. 基于OpenConfig路由策略YANG模型编写Jinja2模板，结合YAML意图文件生成前缀列表配置；3. 通过NETCONF脚本批量下发前缀列表，完成BGP路由邻居的路由宣告配置。
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🚩重点：IPv4地址的32位前缀对应子网掩码255.255.255.255，用于精准匹配单个主机地址，是Loopback接口路由宣告的标准配置方式。
RESTCONF 协议核心原理
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协议定位：RESTCONF是NETCONF的REST风格子集，基于HTTP协议实现，复用NETCONF的YANG数据模型，支持JSON与XML两种数据格式，相比NETCONF具备更强的开发灵活性。
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核心差异对比：NETCONF是面向连接的有状态协议，支持长会话与候选配置；RESTCONF是无状态协议，所有操作直接写入running运行配置，不支持候选配置特性，每次请求仅执行单一操作。
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🚩重点：RESTCONF原生支持GET、PUT、POST、PATCH、DELETE等标准HTTP方法，开发者可以直接使用Python requests库完成接口调用，无需依赖专用客户端库。
RESTCONF 实验一：BGP邻居自动化管理
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实验目标：基于RESTCONF实现BGP邻居的批量添加、同步与删除操作，验证RESTCONF在配置管理场景下的易用性。
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核心流程：1. 手动初始化每台设备的BGP基础进程；2. 编写YAML意图文件定义每台设备的BGP AS号与邻居信息；3. 执行Python脚本通过RESTCONF接口完成BGP邻居的自动化配置与状态同步。
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🚩重点：RESTCONF配置操作直接写入运行配置，无需执行commit提交，操作生效速度快，但需要额外做好配置备份机制。
RESTCONF 实验二：BGP运行状态自动化校验
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实验目标：通过RESTCONF接口采集设备BGP运行状态，使用PrettyTable库格式化输出BGP邻居状态、前缀数量等关键信息，实现网络状态的自动化巡检。
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核心代码要点：脚本通过argparse接收命令行参数，使用requests库发送HTTP GET请求，从指定的YANG模型容器中提取BGP运行数据，最终以结构化表格形式输出巡检结果。
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🚩重点 ：Python脚本中的
if __name__ == "__main__":语句是程序入口标记，是Python模块化开发的标准语法，用于区分脚本直接执行与模块导入两种运行场景。
🖍️ 重点速览
🚩 考点重点
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NETCONF默认端口：NETCONF协议默认使用TCP 830端口，是课程测验的必答题考点。
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NETCONF候选配置特性：所有修改先写入候选区，执行commit后原子性同步到运行配置，提交失败则运行配置完全不变，是NETCONF事务性的核心体现。
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RESTCONF核心限制：RESTCONF是NETCONF的子集，不支持候选配置，所有操作直接写入running运行配置，属于高频易错考点。
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IPv4前缀含义：IPv4地址总长度为32位，/32前缀代表精准匹配单个主机地址，常用于Loopback接口的路由宣告场景。
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脚本开发常见坑：Python自动化脚本中禁止硬编码目标设备主机名，必须通过变量或命令行参数动态传入，否则会导致批量部署失败。
💡 核心概念
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NETCONF：基于XML与SSH的有状态下一代网络管理协议，支持配置与状态数据分离、候选配置事务提交，专为网络自动化设计。
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RESTCONF：基于HTTP的无状态REST风格网络管理协议，是NETCONF的子集，支持JSON/XML双格式，兼容标准HTTP操作方法。
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YANG模型：标准化网络数据建模语言，为NETCONF与RESTCONF提供统一的数据结构定义，实现多厂商设备的配置兼容。
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ncclient：Python生态下的开源NETCONF客户端库，将XML交互封装为Python原生对象，大幅简化NETCONF脚本开发。
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核心代码片段（ncclient连接）：
from ncclient import manager
device = manager.connect(host="csr1kv1", port=830, username="cisco", password="cisco", host_key_verify=False)
✨ 课堂金句
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"自动化脚本不是读心术，计算机只会严格执行你明确下达的指令，永远不要假设它能自动补全你遗漏的配置参数。"
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"YANG模型就像网络世界的通用语言，让不同厂商的设备都能听懂自动化脚本的指令。"
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"前缀长度就像显微镜的变焦值，数字越大，你能精准观察到的网络范围就越小。"
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"把重复的手工配置交给脚本去做，网络工程师的价值应该聚焦在架构设计而非机械重复劳动上。"
📝 待办事项
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实验任务：完成两个官方配套实验，分别使用NETCONF实现BGP自动化配置、使用RESTCONF实现接口自动化管理。
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阅读参考：课后查阅GitHub上的Cisco IOS XE官方YANG模型仓库，熟悉OpenConfig与厂商原生YANG模型的结构差异。
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复习重点：梳理NETCONF与RESTCONF的协议栈差异、核心特性对比表，牢记NETCONF默认端口830，掌握ncclient与requests库的基础使用方法。
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拓展练习：基于课程所学脚本，自行扩展实现VLAN批量创建、接口状态巡检等自定义网络自动化场景。
🎯 课程总结
🔍 网络管理协议概述
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简单网络管理协议（SNMP）：传统网络管理协议，支持设备轮询和陷阱通知，但在设备配置方面存在局限性。
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NETCONF：2006年开发，2011年发布为RFC 6241，旨在解决SNMP的配置缺陷，支持标准化的配置数据读写和设备操作。
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RESTCONF：基于NETCONF的子集，融合REST功能和HTTP方法，为网络自动化软件提供更高灵活性。
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共性 ：NETCONF与RESTCONF均使用YANG数据模型实现设备配置的标准化编程访问。
📊 数据类型定义
| 数据类型 | 定义 |
|---|---|
| 配置数据 | 将系统从初始默认状态转换为当前状态所需的可写数据 |
| 状态数据 | 系统中非配置数据的额外信息，如只读状态信息和统计数据 |
📋 NETCONF核心特性
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协议栈结构（从下到上）：
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传输层：基于SSH（默认端口TCP 830），要求面向连接、可靠传输及身份验证
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消息层 ：采用XML编码的
<rpc>（远程过程调用）和<rpc-reply>消息对 -
操作层 ：支持配置更新与检索，核心操作包括
<get>、<get-config>、<edit-config>等 -
内容层：基于YANG模型的XML数据表示
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-
配置数据库：
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运行配置（running）：设备当前生效的配置
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启动配置（startup）：设备启动时加载的配置
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候选配置（candidate）：未提交的配置草稿，支持事务性提交
-
-
关键操作：
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<get>：获取运行配置和设备状态信息 -
<edit-config>：修改目标配置数据库，支持合并、替换等操作 -
<copy-config>：复制配置数据库内容 -
<commit>：将候选配置提交到运行配置
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🔄 NETCONF通信流程
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客户端连接到NETCONF SSH子系统
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服务器返回包含支持能力的hello消息
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客户端回应支持能力
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客户端发送NETCONF请求（包含
<rpc>/操作/内容） -
服务器处理请求并返回响应
💻 ncclient Python库应用
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功能：简化NETCONF客户端脚本开发，支持设备连接、XML消息发送与响应处理
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核心操作示例：
# 导入模块 from ncclient import manager import lxml.etree as ET # 建立连接 device = manager.connect( host="csr1kv1", port=830, username="cisco", password="cisco", hostkey_verify=False ) # 定义过滤条件（获取接口配置） get_filter = """ <filter xmlns="urn:ietf:params:xml:ns:netconf:base:1.0"> <interfaces xmlns="urn:ietf:params:xml:ns:yang:ietf-interfaces"> <interface> <name/> <description/> <type/> <enabled/> </interface> </interfaces> </filter> """ # 获取配置并打印 nc_get_reply = device.get(('subtree', get_filter)) print(ET.tostring(nc_get_reply.data_ele, pretty_print=True))
⚡ 课程收益
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NETCONF解决并超越SNMP的诸多特性，提供更强大的配置管理能力
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RESTCONF作为NETCONF的HTTP子集，降低开发门槛，增强自动化灵活性
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通过实验掌握NETCONF与RESTCONF的实际应用，提升网络自动化技能
PS：由于Cisco远程实验连接美国实验室，跨境加速也加不起来，只能复制粘贴实验课程指导提示，如下：Explore NETCONF with Python
Example for the csr1kv1 router:
bash
csr1kv1# show lldp neighbors
Capability codes:
(R) Router, (B) Bridge, (T) Telephone, (C) DOCSIS Cable Device
(W) WLAN Access Point, (P) Repeater, (S) Station, (O) Other
Device ID Local Intf Hold-time Capability Port ID
csr1kv3.cisco.com Gi4 120 R Gi4
csr1kv3.cisco.com Gi4 120 R Gi3
csr1kv3.cisco.com Gi4 120 R Gi2
csr1kv3.cisco.com Gi4 120 R Gi1
csr1kv1.cisco.com Gi4 120 R Gi2
csr1kv1.cisco.com Gi4 120 R Gi3
csr1kv1.cisco.com Gi3 120 R Gi4
csr1kv2.cisco.com Gi4 120 R Gi1
csr1kv2.cisco.com Gi4 120 R Gi2
csr1kv2.cisco.com Gi4 120 R Gi3
csr1kv2.cisco.com Gi4 120 R Gi4
Total entries displayed: 11
csr1kv1#Example for the csr1kv2 router:
bash
csr1kv2# show lldp neighbors
Capability codes:
(R) Router, (B) Bridge, (T) Telephone, (C) DOCSIS Cable Device
(W) WLAN Access Point, (P) Repeater, (S) Station, (O) Other
Device ID Local Intf Hold-time Capability Port ID
csr1kv3.cisco.com Gi3 120 R Gi4
csr1kv3.cisco.com Gi4 120 R Gi3
csr1kv3.cisco.com Gi4 120 R Gi2
csr1kv3.cisco.com Gi4 120 R Gi1
csr1kv1.cisco.com Gi4 120 R Gi2
csr1kv1.cisco.com Gi4 120 R Gi3
csr1kv1.cisco.com Gi4 120 R Gi4
csr1kv2.cisco.com Gi4 120 R Gi1
csr1kv2.cisco.com Gi4 120 R Gi2
csr1kv2.cisco.com Gi4 120 R Gi3
csr1kv2.cisco.com Gi3 120 R Gi4
Total entries displayed: 11
csr1kv2#
bash
student@student-vm:~/labs/lab11$ python task01_native_lldp_descriptions.py --host csr1kv1
Getting LLDP neighbors with NETCONF
LLDP Neighbors:
<?xml version="1.0" ?>
<data xmlns="urn:ietf:params:xml:ns:netconf:base:1.0" xmlns:nc="urn:ietf:params:xml:ns:netconf:base:1.0">
<lldp-entries xmlns="http://cisco.com/ns/yang/Cisco-IOS-XE-lldp-oper">
<lldp-entry>
<device-id>csr1kv2.cisco.com</device-id>
<local-interface>Gi4</local-interface>
<connecting-interface>Gi4</connecting-interface>
<ttl>120</ttl>
<capabilities>
<router/>
</capabilities>
</lldp-entry>
<lldp-entry>
<device-id>csr1kv2.cisco.com</device-id>
<local-interface>Gi4</local-interface>
<connecting-interface>Gi3</connecting-interface>
<ttl>120</ttl>
<capabilities>
<router/>
</capabilities>
</lldp-entry>
<lldp-entry>
<device-id>csr1kv2.cisco.com</device-id>
<local-interface>Gi4</local-interface>
<connecting-interface>Gi2</connecting-interface>
<ttl>120</ttl>
<capabilities>
<router/>
</capabilities>
</lldp-entry>
<lldp-entry>
<device-id>csr1kv2.cisco.com</device-id>
<local-interface>Gi4</local-interface>
<connecting-interface>Gi1</connecting-interface>
<ttl>120</ttl>
<capabilities>
<router/>
</capabilities>
</lldp-entry>
<lldp-entry>
<device-id>csr1kv1.cisco.com</device-id>
<local-interface>Gi3</local-interface>
<connecting-interface>Gi4</connecting-interface>
<ttl>120</ttl>
<capabilities>
<router/>
</capabilities>
</lldp-entry>
<lldp-entry>
<device-id>csr1kv1.cisco.com</device-id>
<local-interface>Gi4</local-interface>
<connecting-interface>Gi3</connecting-interface>
<ttl>120</ttl>
<capabilities>
<router/>
</capabilities>
</lldp-entry>
<lldp-entry>
<device-id>csr1kv1.cisco.com</device-id>
<local-interface>Gi4</local-interface>
<connecting-interface>Gi2</connecting-interface>
<ttl>120</ttl>
<capabilities>
<router/>
</capabilities>
</lldp-entry>
<lldp-entry>
<device-id>csr1kv3.cisco.com</device-id>
<local-interface>Gi4</local-interface>
<connecting-interface>Gi1</connecting-interface>
<ttl>120</ttl>
<capabilities>
<router/>
</capabilities>
</lldp-entry>
<lldp-entry>
<device-id>csr1kv3.cisco.com</device-id>
<local-interface>Gi4</local-interface>
<connecting-interface>Gi2</connecting-interface>
<ttl>120</ttl>
<capabilities>
<router/>
</capabilities>
</lldp-entry>
<lldp-entry>
<device-id>csr1kv3.cisco.com</device-id>
<local-interface>Gi4</local-interface>
<connecting-interface>Gi3</connecting-interface>
<ttl>120</ttl>
<capabilities>
<router/>
</capabilities>
</lldp-entry>
<lldp-entry>
<device-id>csr1kv3.cisco.com</device-id>
<local-interface>Gi4</local-interface>
<connecting-interface>Gi4</connecting-interface>
<ttl>120</ttl>
<capabilities>
<router/>
</capabilities>
</lldp-entry>
</lldp-entries>
</data>
Filter:
<lldp-entries xmlns="http://cisco.com/ns/yang/Cisco-IOS-XE-lldp-oper">
</lldp-entries>
YANG Model URL: https://github.com/YangModels/yang/blob/master/vendor/cisco/xe/1693/Cisco-IOS-XE-lldp-oper.yang
Getting interfaces with NETCONF
Interfaces:
<?xml version="1.0" ?>
<data xmlns="urn:ietf:params:xml:ns:netconf:base:1.0" xmlns:nc="urn:ietf:params:xml:ns:netconf:base:1.0">
<native xmlns="http://cisco.com/ns/yang/Cisco-IOS-XE-native">
<interface>
<GigabitEthernet>
<name>1</name>
<shutdown/>
<mop>
<enabled>false</enabled>
<sysid>false</sysid>
</mop>
<negotiation xmlns="http://cisco.com/ns/yang/Cisco-IOS-XE-ethernet">
<auto>true</auto>
</negotiation>
</GigabitEthernet>
<GigabitEthernet>
<name>2</name>
<ip>
<address>
<primary>
<address>10.12.0.1</address>
<mask>255.255.255.0</mask>
</primary>
</address>
</ip>
<mop>
<enabled>false</enabled>
<sysid>false</sysid>
</mop>
<negotiation xmlns="http://cisco.com/ns/yang/Cisco-IOS-XE-ethernet">
<auto>true</auto>
</negotiation>
</GigabitEthernet>
<GigabitEthernet>
<name>3</name>
<ip>
<address>
<primary>
<address>10.13.0.1</address>
<mask>255.255.255.0</mask>
</primary>
</address>
</ip>
<mop>
<enabled>false</enabled>
<sysid>false</sysid>
</mop>
<negotiation xmlns="http://cisco.com/ns/yang/Cisco-IOS-XE-ethernet">
<auto>true</auto>
</negotiation>
</GigabitEthernet>
<GigabitEthernet>
<name>4</name>
<ip>
<address>
<primary>
<address>10.254.0.1</address>
<mask>255.255.255.0</mask>
</primary>
</address>
</ip>
<mop>
<enabled>false</enabled>
<sysid>false</sysid>
</mop>
<negotiation xmlns="http://cisco.com/ns/yang/Cisco-IOS-XE-ethernet">
<auto>true</auto>
</negotiation>
</GigabitEthernet>
<Loopback>
<name>10</name>
</Loopback>
<Loopback>
<name>100</name>
</Loopback>
</interface>
</native>
</data>
Filter:
<native xmlns="http://cisco.com/ns/yang/Cisco-IOS-XE-native">
<interface></interface>
</native>
YANG Model URL: https://github.com/YangModels/yang/blob/master/vendor/cisco/xe/1693/Cisco-IOS-XE-interfaces.yang
Interfaces Payload:
<config>
<native xmlns="http://cisco.com/ns/yang/Cisco-IOS-XE-native">
<interface>
<GigabitEthernet>
<name>3</name>
<description>Connects to csr1kv1.cisco.com on Gi4 (auto-configured by NETCONF)</description>
</GigabitEthernet>
</interface>
</native>
</config>
YANG Model URL: https://github.com/YangModels/yang/blob/master/vendor/cisco/xe/1693/Cisco-IOS-XE-interfaces.yang
Sending interface descriptions with NETCONF
YANG Model URL: https://github.com/YangModels/yang/blob/master/vendor/cisco/xe/1693/Cisco-IOS-XE-interfaces.yang
bash
csr1kv1#show interfaces
GigabitEthernet1 is administratively down, line protocol is down
Hardware is CSR vNIC, address is 0050.56a5.9465 (bia 0050.56a5.9465)
MTU 1500 bytes, BW 1000000 Kbit/sec, DLY 10 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Full Duplex, 1000Mbps, link type is auto, media type is Virtual
output flow-control is unsupported, input flow-control is unsupported
ARP type: ARPA, ARP Timeout 04:00:00
Last input 2w0d, output 2w0d, output hang never
Last clearing of "show interface" counters never
Input queue: 0/375/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
2431 packets input, 608226 bytes, 0 no buffer
Received 0 broadcasts (0 IP multicasts)
0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog, 0 multicast, 0 pause input
67 packets output, 22882 bytes, 0 underruns
0 output errors, 0 collisions, 1 interface resets
0 unknown protocol drops
0 babbles, 0 late collision, 0 deferred
1 lost carrier, 0 no carrier, 0 pause output
0 output buffer failures, 0 output buffers swapped out
GigabitEthernet2 is up, line protocol is up
Hardware is CSR vNIC, address is 0050.56a5.e191 (bia 0050.56a5.e191)
Description: Connects to csr1kv1.cisco.com on Gi3 (auto-configured by NETCONF)
Internet address is 10.12.0.1/24
MTU 1500 bytes, BW 1000000 Kbit/sec, DLY 10 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Full Duplex, 1000Mbps, link type is auto, media type is Virtual
output flow-control is unsupported, input flow-control is unsupported
ARP type: ARPA, ARP Timeout 04:00:00
Last input 00:00:00, output 00:00:01, output hang never
Last clearing of "show interface" counters never
Input queue: 0/375/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
3341248 packets input, 765819740 bytes, 0 no buffer
Received 0 broadcasts (0 IP multicasts)
0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog, 0 multicast, 0 pause input
401185 packets output, 70304356 bytes, 0 underruns
0 output errors, 0 collisions, 0 interface resets
114 unknown protocol drops
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier, 0 pause output
0 output buffer failures, 0 output buffers swapped out
GigabitEthernet3 is up, line protocol is up
Hardware is CSR vNIC, address is 0050.56a5.10bd (bia 0050.56a5.10bd)
Description: Connects to csr1kv1.cisco.com on Gi4 (auto-configured by NETCONF)
Internet address is 10.13.0.1/24
MTU 1500 bytes, BW 1000000 Kbit/sec, DLY 10 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Full Duplex, 1000Mbps, link type is auto, media type is Virtual
output flow-control is unsupported, input flow-control is unsupported
ARP type: ARPA, ARP Timeout 04:00:00
Last input 00:00:00, output 00:00:02, output hang never
Last clearing of "show interface" counters never
Input queue: 0/375/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
3306155 packets input, 761821714 bytes, 0 no buffer
Received 0 broadcasts (0 IP multicasts)
0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog, 0 multicast, 0 pause input
413425 packets output, 70806672 bytes, 0 underruns
0 output errors, 0 collisions, 1 interface resets
147 unknown protocol drops
0 babbles, 0 late collision, 0 deferred
1 lost carrier, 0 no carrier, 0 pause output
0 output buffer failures, 0 output buffers swapped out
GigabitEthernet4 is up, line protocol is up
Hardware is CSR vNIC, address is 0050.56a5.2851 (bia 0050.56a5.2851)
Internet address is 10.254.0.1/24
MTU 1500 bytes, BW 1000000 Kbit/sec, DLY 10 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Full Duplex, 1000Mbps, link type is auto, media type is Virtual
output flow-control is unsupported, input flow-control is unsupported
ARP type: ARPA, ARP Timeout 04:00:00
Last input 00:00:00, output 00:00:00, output hang never
Last clearing of "show interface" counters never
Input queue: 0/375/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
3419532 packets input, 729648453 bytes, 0 no buffer
Received 0 broadcasts (0 IP multicasts)
0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog, 0 multicast, 0 pause input
322887 packets output, 107504215 bytes, 0 underruns
0 output errors, 0 collisions, 0 interface resets
147 unknown protocol drops
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier, 0 pause output
0 output buffer failures, 0 output buffers swapped out
bash
student@student-vm:~/labs/lab11$ python task02_interfaces_state.py --host csr1kv1 --model native
Getting interfaces oper state with NETCONF (using Native Model)
Interfaces:
<?xml version="1.0" ?>
<data xmlns="urn:ietf:params:xml:ns:netconf:base:1.0" xmlns:nc="urn:ietf:params:xml:ns:netconf:base:1.0">
<interfaces xmlns="http://cisco.com/ns/yang/Cisco-IOS-XE-interfaces-oper">
<interface>
<name>GigabitEthernet1</name>
<interface-type>iana-iftype-ethernet-csmacd</interface-type>
<admin-status>if-state-down</admin-status>
<oper-status>if-oper-state-no-pass</oper-status>
<last-change>2019-09-13T11:10:25.00079+00:00</last-change>
<if-index>1</if-index>
<phys-address>00:50:56:a5:94:65</phys-address>
<speed>1024000000</speed>
<statistics>
<discontinuity-time>2019-06-26T16:11:18.000587+00:00</discontinuity-time>
<in-octets>608226</in-octets>
<in-unicast-pkts>2431</in-unicast-pkts>
<in-broadcast-pkts>0</in-broadcast-pkts>
<in-multicast-pkts>0</in-multicast-pkts>
<in-discards>0</in-discards>
<in-errors>0</in-errors>
<in-unknown-protos>0</in-unknown-protos>
<out-octets>22882</out-octets>
<out-unicast-pkts>67</out-unicast-pkts>
<out-broadcast-pkts>0</out-broadcast-pkts>
<out-multicast-pkts>0</out-multicast-pkts>
<out-discards>0</out-discards>
<out-errors>0</out-errors>
<rx-pps>0</rx-pps>
<rx-kbps>0</rx-kbps>
<tx-pps>0</tx-pps>
<tx-kbps>0</tx-kbps>
<num-flaps>0</num-flaps>
<in-crc-errors>0</in-crc-errors>
</statistics>
<vrf/>
<description/>
<mtu>1500</mtu>
<input-security-acl/>
<output-security-acl/>
<v4-protocol-stats>
<in-pkts>0</in-pkts>
<in-octets>0</in-octets>
<in-error-pkts>0</in-error-pkts>
<in-forwarded-pkts>0</in-forwarded-pkts>
<in-forwarded-octets>0</in-forwarded-octets>
<in-discarded-pkts>0</in-discarded-pkts>
<out-pkts>0</out-pkts>
<out-octets>0</out-octets>
<out-error-pkts>0</out-error-pkts>
<out-forwarded-pkts>0</out-forwarded-pkts>
<out-forwarded-octets>0</out-forwarded-octets>
<out-discarded-pkts>0</out-discarded-pkts>
</v4-protocol-stats>
<v6-protocol-stats>
<in-pkts>0</in-pkts>
<in-octets>0</in-octets>
<in-error-pkts>0</in-error-pkts>
<in-forwarded-pkts>0</in-forwarded-pkts>
<in-forwarded-octets>0</in-forwarded-octets>
<in-discarded-pkts>0</in-discarded-pkts>
<out-pkts>0</out-pkts>
<out-octets>0</out-octets>
<out-error-pkts>0</out-error-pkts>
<out-forwarded-pkts>0</out-forwarded-pkts>
<out-forwarded-octets>0</out-forwarded-octets>
<out-discarded-pkts>0</out-discarded-pkts>
</v6-protocol-stats>
<bia-address>00:50:56:a5:94:65</bia-address>
<ipv4-tcp-adjust-mss>0</ipv4-tcp-adjust-mss>
<ipv6-tcp-adjust-mss>0</ipv6-tcp-adjust-mss>
<ether-state>
<negotiated-duplex-mode>unknown-duplex</negotiated-duplex-mode>
<negotiated-port-speed>speed-unknown</negotiated-port-speed>
<auto-negotiate>true</auto-negotiate>
<enable-flow-control>false</enable-flow-control>
</ether-state>
<ether-stats>
<in-mac-control-frames>0</in-mac-control-frames>
<in-mac-pause-frames>0</in-mac-pause-frames>
<in-oversize-frames>0</in-oversize-frames>
<in-jabber-frames>0</in-jabber-frames>
<in-fragment-frames>0</in-fragment-frames>
<in-8021q-frames>0</in-8021q-frames>
<out-mac-control-frames>0</out-mac-control-frames>
<out-mac-pause-frames>0</out-mac-pause-frames>
<out-8021q-frames>0</out-8021q-frames>
</ether-stats>
</interface>
<interface>
<name>GigabitEthernet2</name>
<interface-type>iana-iftype-ethernet-csmacd</interface-type>
<admin-status>if-state-up</admin-status>
<oper-status>if-oper-state-ready</oper-status>
<last-change>2019-06-26T16:13:26.0006+00:00</last-change>
<if-index>2</if-index>
<phys-address>00:50:56:a5:e1:91</phys-address>
<speed>1024000000</speed>
<statistics>
<discontinuity-time>2019-06-26T16:11:18.000586+00:00</discontinuity-time>
<in-octets>765858783</in-octets>
<in-unicast-pkts>3341437</in-unicast-pkts>
<in-broadcast-pkts>0</in-broadcast-pkts>
<in-multicast-pkts>0</in-multicast-pkts>
<in-discards>0</in-discards>
<in-errors>0</in-errors>
<in-unknown-protos>0</in-unknown-protos>
<out-octets>70308816</out-octets>
<out-unicast-pkts>401215</out-unicast-pkts>
<out-broadcast-pkts>0</out-broadcast-pkts>
<out-multicast-pkts>0</out-multicast-pkts>
<out-discards>0</out-discards>
<out-errors>0</out-errors>
<rx-pps>1</rx-pps>
<rx-kbps>1</rx-kbps>
<tx-pps>0</tx-pps>
<tx-kbps>0</tx-kbps>
<num-flaps>0</num-flaps>
<in-crc-errors>0</in-crc-errors>
</statistics>
<vrf/>
<ipv4>10.12.0.1</ipv4>
<ipv4-subnet-mask>255.255.255.0</ipv4-subnet-mask>
<description>Connects to csr1kv1.cisco.com on Gi3 (auto-configured by NETCONF)</description>
<mtu>1500</mtu>
<input-security-acl/>
<output-security-acl/>
<v4-protocol-stats>
<in-pkts>248112</in-pkts>
<in-octets>15965031</in-octets>
<in-error-pkts>0</in-error-pkts>
<in-forwarded-pkts>0</in-forwarded-pkts>
<in-forwarded-octets>0</in-forwarded-octets>
<in-discarded-pkts>0</in-discarded-pkts>
<out-pkts>246043</out-pkts>
<out-octets>14712459</out-octets>
<out-error-pkts>0</out-error-pkts>
<out-forwarded-pkts>246043</out-forwarded-pkts>
<out-forwarded-octets>0</out-forwarded-octets>
<out-discarded-pkts>0</out-discarded-pkts>
</v4-protocol-stats>
<v6-protocol-stats>
<in-pkts>0</in-pkts>
<in-octets>0</in-octets>
<in-error-pkts>0</in-error-pkts>
<in-forwarded-pkts>0</in-forwarded-pkts>
<in-forwarded-octets>0</in-forwarded-octets>
<in-discarded-pkts>0</in-discarded-pkts>
<out-pkts>0</out-pkts>
<out-octets>0</out-octets>
<out-error-pkts>0</out-error-pkts>
<out-forwarded-pkts>0</out-forwarded-pkts>
<out-forwarded-octets>0</out-forwarded-octets>
<out-discarded-pkts>0</out-discarded-pkts>
</v6-protocol-stats>
<bia-address>00:50:56:a5:e1:91</bia-address>
<ipv4-tcp-adjust-mss>0</ipv4-tcp-adjust-mss>
<ipv6-tcp-adjust-mss>0</ipv6-tcp-adjust-mss>
<ether-state>
<negotiated-duplex-mode>unknown-duplex</negotiated-duplex-mode>
<negotiated-port-speed>speed-unknown</negotiated-port-speed>
<auto-negotiate>true</auto-negotiate>
<enable-flow-control>false</enable-flow-control>
</ether-state>
<ether-stats>
<in-mac-control-frames>0</in-mac-control-frames>
<in-mac-pause-frames>0</in-mac-pause-frames>
<in-oversize-frames>0</in-oversize-frames>
<in-jabber-frames>0</in-jabber-frames>
<in-fragment-frames>0</in-fragment-frames>
<in-8021q-frames>0</in-8021q-frames>
<out-mac-control-frames>0</out-mac-control-frames>
<out-mac-pause-frames>0</out-mac-pause-frames>
<out-8021q-frames>0</out-8021q-frames>
</ether-stats>
</interface>
<interface>
<name>GigabitEthernet3</name>
<interface-type>iana-iftype-ethernet-csmacd</interface-type>
<admin-status>if-state-up</admin-status>
<oper-status>if-oper-state-ready</oper-status>
<last-change>2019-08-08T20:29:20.000977+00:00</last-change>
<if-index>3</if-index>
<phys-address>00:50:56:a5:10:bd</phys-address>
<speed>1024000000</speed>
< . . . output omitted . . .>
</interfaces>
</data>
Filter:
<interfaces xmlns="http://cisco.com/ns/yang/Cisco-IOS-XE-interfaces-oper">
</interfaces>
YANG Model URL: https://github.com/YangModels/yang/blob/master/vendor/cisco/xe/1693/Cisco-IOS-XE-interfaces-oper.yang
bash
student@student-vm:~/labs/lab11$ python task02_interfaces_state.py --host csr1kv1 --model openconfig
Getting interfaces oper state with NETCONF (using Openconfig Model)
Interfaces:
<?xml version="1.0" ?>
<data xmlns="urn:ietf:params:xml:ns:netconf:base:1.0" xmlns:nc="urn:ietf:params:xml:ns:netconf:base:1.0">
<interfaces xmlns="http://openconfig.net/yang/interfaces">
<interface>
<name>GigabitEthernet1</name>
<config>
<name>GigabitEthernet1</name>
<type xmlns:ianaift="urn:ietf:params:xml:ns:yang:iana-if-type">ianaift:ethernetCsmacd</type>
<enabled>false</enabled>
</config>
<state>
<name>GigabitEthernet1</name>
<type xmlns:ianaift="urn:ietf:params:xml:ns:yang:iana-if-type">ianaift:ethernetCsmacd</type>
<enabled>false</enabled>
<ifindex>1</ifindex>
<admin-status>DOWN</admin-status>
<oper-status>DOWN</oper-status>
<last-change>1568373025000862000</last-change>
<counters>
<in-octets>608226</in-octets>
<in-unicast-pkts>2431</in-unicast-pkts>
<in-broadcast-pkts>0</in-broadcast-pkts>
<in-multicast-pkts>0</in-multicast-pkts>
<in-discards>0</in-discards>
<in-errors>0</in-errors>
<in-unknown-protos>0</in-unknown-protos>
<in-fcs-errors>0</in-fcs-errors>
<out-octets>22882</out-octets>
<out-unicast-pkts>67</out-unicast-pkts>
<out-broadcast-pkts>0</out-broadcast-pkts>
<out-multicast-pkts>0</out-multicast-pkts>
<out-discards>0</out-discards>
<out-errors>0</out-errors>
<last-clear>1561565478000659000</last-clear>
</counters>
<hardware-port xmlns="http://openconfig.net/yang/platform">GigabitEthernet1</hardware-port>
</state>
<subinterfaces>
<subinterface>
<index>0</index>
<config>
<index>0</index>
<enabled>false</enabled>
</config>
<state>
<enabled>false</enabled>
<name>GigabitEthernet1</name>
<ifindex>1</ifindex>
<admin-status>DOWN</admin-status>
<oper-status>DOWN</oper-status>
<last-change>1568373025000862000</last-change>
<counters>
<in-octets>608226</in-octets>
<in-unicast-pkts>2431</in-unicast-pkts>
<in-broadcast-pkts>0</in-broadcast-pkts>
<in-multicast-pkts>0</in-multicast-pkts>
<in-discards>0</in-discards>
<in-errors>0</in-errors>
<in-unknown-protos>0</in-unknown-protos>
<in-fcs-errors>0</in-fcs-errors>
<out-octets>22882</out-octets>
<out-unicast-pkts>67</out-unicast-pkts>
<out-broadcast-pkts>0</out-broadcast-pkts>
<out-multicast-pkts>0</out-multicast-pkts>
<out-discards>0</out-discards>
<out-errors>0</out-errors>
<last-clear>1561565478000659000</last-clear>
</counters>
</state>
<ipv4 xmlns="http://openconfig.net/yang/interfaces/ip">
<state>
<counters>
<in-pkts>0</in-pkts>
<in-octets>0</in-octets>
<in-error-pkts>0</in-error-pkts>
<in-forwarded-pkts>0</in-forwarded-pkts>
<in-forwarded-octets>0</in-forwarded-octets>
<in-discarded-pkts>0</in-discarded-pkts>
<out-pkts>0</out-pkts>
<out-octets>0</out-octets>
<out-error-pkts>0</out-error-pkts>
<out-forwarded-pkts>0</out-forwarded-pkts>
<out-forwarded-octets>0</out-forwarded-octets>
<out-discarded-pkts>0</out-discarded-pkts>
</counters>
</state>
</ipv4>
< . . . output omitted . . .>
</data>
Filter:
<interfaces xmlns="http://openconfig.net/yang/interfaces">
</interfaces>
YANG Model URL: https://github.com/YangModels/yang/blob/master/vendor/cisco/xe/1693/openconfig-interfaces.yang
bash
student@student-vm:~/labs/lab11$ cat task02_interfaces_state.py
#!/usr/bin/env python
#######################
# Global Vars
#
# Those values are for hard coding the environment.
#
# If needed, they can be overwritten by CLI parameters.
# If no CLI parameters are given, below values will be used.
#
DEFAULT_TARGET_HOST = ""
DEFAULT_USERNAME = "cisco"
DEFAULT_PASSWORD = "cisco"
#######################
import argparse
from lxml import etree
from ncclient import manager
def submain(args):
###
# Headers & URLs definitions
###
def print_native_ifoper():
filter = """
<interfaces xmlns="http://cisco.com/ns/yang/Cisco-IOS-XE-interfaces-oper">
</interfaces>
"""
with manager.connect(
host=args.host,
port=830,
username=args.username,
password=args.password,
hostkey_verify=False,
device_params={"name": "csr"},
look_for_keys=False,
allow_agent=False,
) as m:
netconf_response = m.get(
filter=("subtree", filter)
)
print(
"\nGetting interfaces oper state with NETCONF (using Native Model)"
)
print("\nInterfaces: \n")
print(ET.tostring(netconf_response.data_ele, pretty_print=True))
print("\nFilter: \n{}".format(filter))
print(
"\nYANG Model URL: {}\n".format(
"https://github.com/YangModels/yang/blob/master/vendor/cisco/xe/1693/Cisco-IOS-XE-interfaces-oper.yang"
)
)
# from lxml import etree
# pretty_xml = etree.tostring(netconf_response.data_ele, pretty_print=True)
def print_openconfig_ifoper():
filter = """
<interfaces xmlns="http://openconfig.net/yang/interfaces">
</interfaces>
"""
with manager.connect(
host=args.host,
port=830,
username=args.username,
password=args.password,
hostkey_verify=False,
device_params={"name": "csr"},
look_for_keys=False,
allow_agent=False,
) as m:
netconf_response = m.get(
filter=("subtree", filter)
)
print(
"\nGetting interfaces oper state with NETCONF (using Openconfig Model)"
)
print("\nInterfaces: \n"
print(ET.tostring(netconf_response.data_ele, pretty_print=True))
print("\nFilter: \n{}".format(filter))
print(
"\nYANG Model URL: {}\n".format(
"https://github.com/YangModels/yang/blob/master/vendor/cisco/xe/1693/openconfig-interfaces.yang"
)
)
# from lxml import etree
# pretty_xml = etree.tostring(netconf_response.data_ele, pretty_print=True)
if args.model == "native":
print_native_ifoper()
elif args.model == "openconfig":
print_openconfig_ifoper()
def main():
parser = argparse.ArgumentParser()
required_named = parser.add_argument_group(
"Required named arguments"
)
required_named.add_argument(
"--host",
help="Target Host",
required=True if not DEFAULT_TARGET_HOST else False,
default=DEFAULT_TARGET_HOST,
)
required_named.add_argument(
"-u",
"--username",
help="Username",
required=False,
default=DEFAULT_USERNAME,
)
required_named.add_argument(
"-p",
"--password",
help="Password",
required=False,
default=DEFAULT_PASSWORD,
)
required_named.add_argument(
"-m", "--model", help="Yang Model", required=True
)
args = parser.parse_args()
submain(args)
if __name__ == "__main__":
main()
bash
student@student-vm:~/labs/lab11$ cat task02_interfaces_state.py
#!/usr/bin/env python
#######################
# Global Vars
#
# Those values are for hard coding the environment.
#
# If needed, they can be overwritten by CLI parameters.
# If no CLI parameters are given, below values will be used.
#
DEFAULT_TARGET_HOST = ""
DEFAULT_USERNAME = "cisco"
DEFAULT_PASSWORD = "cisco"
#######################
import argparse
from lxml import etree
from ncclient import manager
def submain(args):
###
# Headers & URLs definitions
###
def print_native_ifoper():
filter = """
<interfaces xmlns="http://cisco.com/ns/yang/Cisco-IOS-XE-interfaces-oper">
<interface>
<name>GigabitEthernet1</name>
</interface>
</interfaces>
"""
with manager.connect(
host=args.host,
port=830,
username=args.username,
password=args.password,
hostkey_verify=False,
device_params={"name": "csr"},
look_for_keys=False,
allow_agent=False,
) as m:
netconf_response = m.get(
filter=("subtree", filter)
)
print(
"\nGetting interfaces oper state with NETCONF (using Native Model)"
)
print("\nInterfaces: \n")
print(etree.tostring(netconf_response.data_ele, pretty_print=True))
print("\nFilter: \n{}".format(filter))
print(
"\nYANG Model URL: {}\n".format(
"https://github.com/YangModels/yang/blob/master/vendor/cisco/xe/1693/Cisco-IOS-XE-interfaces-oper.yang"
)
)
# from lxml import etree
# pretty_xml = etree.tostring(netconf_response.data_ele, pretty_print=True)
def print_openconfig_ifoper():
filter = """
<interfaces xmlns="http://openconfig.net/yang/interfaces">
<interface>
<name>GigabitEthernet1</name>
</interface>
</interfaces>
"""
with manager.connect(
host=args.host,
port=830,
username=args.username,
password=args.password,
hostkey_verify=False,
device_params={"name": "csr"},
look_for_keys=False,
allow_agent=False,
) as m:
netconf_response = m.get(
filter=("subtree", filter)
)
print(
"\nGetting interfaces oper state with NETCONF (using Openconfig Model)"
)
print("\nInterfaces: \n")
print(ET.tostring(netconf_response.data_ele, pretty_print=True))
print("\nFilter: \n{}".format(filter))
print(
"\nYANG Model URL: {}\n".format(
"https://github.com/YangModels/yang/blob/master/vendor/cisco/xe/1693/openconfig-interfaces.yang"
)
)
# from lxml import etree
# pretty_xml = etree.tostring(netconf_response.data_ele, pretty_print=True)
if args.model == "native":
print_native_ifoper()
elif args.model == "openconfig":
print_openconfig_ifoper()
def main():
parser = argparse.ArgumentParser()
required_named = parser.add_argument_group(
"Required named arguments"
)
required_named.add_argument(
"--host",
help="Target Host",
required=True if not DEFAULT_TARGET_HOST else False,
default=DEFAULT_TARGET_HOST,
)
required_named.add_argument(
"-u",
"--username",
help="Username",
required=False,
default=DEFAULT_USERNAME,
)
required_named.add_argument(
"-p",
"--password",
help="Password",
required=False,
default=DEFAULT_PASSWORD,
)
required_named.add_argument(
"-m", "--model", help="Yang Model", required=True
)
args = parser.parse_args()
submain(args)
if __name__ == "__main__":
main()
bash
student@student-vm:~/labs/lab11$ python task02_interfaces_state.py --host csr1kv1 --model native
Getting interfaces oper state with NETCONF (using Native Model)
Interfaces:
<?xml version="1.0" ?>
<data xmlns="urn:ietf:params:xml:ns:netconf:base:1.0" xmlns:nc="urn:ietf:params:xml:ns:netconf:base:1.0">
<interfaces xmlns="http://cisco.com/ns/yang/Cisco-IOS-XE-interfaces-oper">
<interface>
<name xmlns:nc="urn:ietf:params:xml:ns:netconf:base:1.0">GigabitEthernet1</name>
<interface-type>iana-iftype-ethernet-csmacd</interface-type>
<admin-status>if-state-down</admin-status>
<oper-status>if-oper-state-no-pass</oper-status>
<last-change>2019-09-13T11:10:25.000761+00:00</last-change>
<if-index>1</if-index>
<phys-address>00:50:56:a5:94:65</phys-address>
<speed>1024000000</speed>
<statistics>
<discontinuity-time>2019-06-26T16:11:18.000558+00:00</discontinuity-time>
<in-octets>608226</in-octets>
<in-unicast-pkts>2431</in-unicast-pkts>
<in-broadcast-pkts>0</in-broadcast-pkts>
<in-multicast-pkts>0</in-multicast-pkts>
<in-discards>0</in-discards>
<in-errors>0</in-errors>
<in-unknown-protos>0</in-unknown-protos>
<out-octets>22882</out-octets>
<out-unicast-pkts>67</out-unicast-pkts>
<out-broadcast-pkts>0</out-broadcast-pkts>
<out-multicast-pkts>0</out-multicast-pkts>
<out-discards>0</out-discards>
<out-errors>0</out-errors>
<rx-pps>0</rx-pps>
<rx-kbps>0</rx-kbps>
<tx-pps>0</tx-pps>
<tx-kbps>0</tx-kbps>
<num-flaps>0</num-flaps>
<in-crc-errors>0</in-crc-errors>
</statistics>
<vrf/>
<ipv4>10.0.10.1</ipv4>
<ipv4-subnet-mask>255.255.255.0</ipv4-subnet-mask>
<description/>
<mtu>1500</mtu>
<input-security-acl/>
<output-security-acl/>
<v4-protocol-stats>
<in-pkts>0</in-pkts>
<in-octets>0</in-octets>
<in-error-pkts>0</in-error-pkts>
<in-forwarded-pkts>0</in-forwarded-pkts>
<in-forwarded-octets>0</in-forwarded-octets>
<in-discarded-pkts>0</in-discarded-pkts>
<out-pkts>0</out-pkts>
<out-octets>0</out-octets>
<out-error-pkts>0</out-error-pkts>
<out-forwarded-pkts>0</out-forwarded-pkts>
<out-forwarded-octets>0</out-forwarded-octets>
<out-discarded-pkts>0</out-discarded-pkts>
</v4-protocol-stats>
<v6-protocol-stats>
<in-pkts>0</in-pkts>
<in-octets>0</in-octets>
<in-error-pkts>0</in-error-pkts>
<in-forwarded-pkts>0</in-forwarded-pkts>
<in-forwarded-octets>0</in-forwarded-octets>
<in-discarded-pkts>0</in-discarded-pkts>
<out-pkts>0</out-pkts>
<out-octets>0</out-octets>
<out-error-pkts>0</out-error-pkts>
<out-forwarded-pkts>0</out-forwarded-pkts>
<out-forwarded-octets>0</out-forwarded-octets>
<out-discarded-pkts>0</out-discarded-pkts>
</v6-protocol-stats>
<bia-address>00:50:56:a5:94:65</bia-address>
<ipv4-tcp-adjust-mss>0</ipv4-tcp-adjust-mss>
<ipv6-tcp-adjust-mss>0</ipv6-tcp-adjust-mss>
<ether-state>
<negotiated-duplex-mode>unknown-duplex</negotiated-duplex-mode>
<negotiated-port-speed>speed-unknown</negotiated-port-speed>
<auto-negotiate>true</auto-negotiate>
<enable-flow-control>false</enable-flow-control>
</ether-state>
<ether-stats>
<in-mac-control-frames>0</in-mac-control-frames>
<in-mac-pause-frames>0</in-mac-pause-frames>
<in-oversize-frames>0</in-oversize-frames>
<in-jabber-frames>0</in-jabber-frames>
<in-fragment-frames>0</in-fragment-frames>
<in-8021q-frames>0</in-8021q-frames>
<out-mac-control-frames>0</out-mac-control-frames>
<out-mac-pause-frames>0</out-mac-pause-frames>
<out-8021q-frames>0</out-8021q-frames>
</ether-stats>
</interface>
</interfaces>
</data>
Filter:
<interfaces xmlns="http://cisco.com/ns/yang/Cisco-IOS-XE-interfaces-oper">
<interface>
<name>GigabitEthernet1</name>
</interface>
</interfaces>
YANG Model URL: https://github.com/YangModels/yang/blob/master/vendor/cisco/xe/1693/Cisco-IOS-XE-interfaces-oper.yang
bash
student@student-vm:~/labs/lab11$ python task03_create_loopback.py --host csr1kv1 --intent files/csr1kv1_intent_file.yml
Interfaces Payload:
<config>
<interfaces xmlns="http://openconfig.net/yang/interfaces" xmlns:oc-if="http://openconfig.net/yang/interfaces">
<interface>
<name>Loopback10</name>
<config>
<name>Loopback10</name>
<type xmlns:ianaift="urn:ietf:params:xml:ns:yang:iana-if-type">ianaift:softwareLoopback</type>
<enabled>true</enabled>
</config>
<subinterfaces>
<subinterface>
<index>0</index>
<config>
<index>0</index>
<enabled>true</enabled>
</config>
<ipv4 xmlns="http://openconfig.net/yang/interfaces/ip">
<addresses>
<address>
<ip>10.1.1.1</ip>
<config>
<ip>10.1.1.1</ip>
<prefix-length>32</prefix-length>
</config>
</address>
</addresses>
</ipv4>
<ipv6 xmlns="http://openconfig.net/yang/interfaces/ip">
<config>
<enabled>false</enabled>
</config>
</ipv6>
</subinterface>
</subinterfaces>
</interface>
</interfaces>
</config>
YANG Model URL: https://github.com/YangModels/yang/blob/master/vendor/cisco/xe/1693/openconfig-interfaces.yang
Sending interface configuration with NETCONF
YANG Model URL: https://github.com/YangModels/yang/blob/master/vendor/cisco/xe/1693/openconfig-interfaces.yang
student@student-vm:~/labs/lab11$ python task03_create_loopback.py --host csr1kv2 --intent files/csr1kv2_intent_file.yml
Interfaces Payload:
<config>
<interfaces xmlns="http://openconfig.net/yang/interfaces" xmlns:oc-if="http://openconfig.net/yang/interfaces">
<interface>
<name>Loopback10</name>
<config>
<name>Loopback10</name>
<type xmlns:ianaift="urn:ietf:params:xml:ns:yang:iana-if-type">ianaift:softwareLoopback</type>
<enabled>true</enabled>
</config>
<subinterfaces>
<subinterface>
<index>0</index>
<config>
<index>0</index>
<enabled>true</enabled>
</config>
<ipv4 xmlns="http://openconfig.net/yang/interfaces/ip">
<addresses>
<address>
<ip>10.2.2.2</ip>
<config>
<ip>10.2.2.2</ip>
<prefix-length>32</prefix-length>
</config>
</address>
</addresses>
</ipv4>
<ipv6 xmlns="http://openconfig.net/yang/interfaces/ip">
<config>
<enabled>false</enabled>
</config>
</ipv6>
</subinterface>
</subinterfaces>
</interface>
</interfaces>
</config>
YANG Model URL: https://github.com/YangModels/yang/blob/master/vendor/cisco/xe/1693/openconfig-interfaces.yang
Sending interface configuration with NETCONF
YANG Model URL: https://github.com/YangModels/yang/blob/master/vendor/cisco/xe/1693/openconfig-interfaces.yang
student@student-vm:~/labs/lab11$ python task03_create_loopback.py --host csr1kv3 --intent files/csr1kv3_intent_file.yml
Interfaces Payload:
<config>
<interfaces xmlns="http://openconfig.net/yang/interfaces" xmlns:oc-if="http://openconfig.net/yang/interfaces">
<interface>
<name>Loopback10</name>
<config>
<name>Loopback10</name>
<type xmlns:ianaift="urn:ietf:params:xml:ns:yang:iana-if-type">ianaift:softwareLoopback</type>
<enabled>true</enabled>
</config>
<subinterfaces>
<subinterface>
<index>0</index>
<config>
<index>0</index>
<enabled>true</enabled>
</config>
<ipv4 xmlns="http://openconfig.net/yang/interfaces/ip">
<addresses>
<address>
<ip>10.3.3.3</ip>
<config>
<ip>10.3.3.3</ip>
<prefix-length>32</prefix-length>
</config>
</address>
</addresses>
</ipv4>
<ipv6 xmlns="http://openconfig.net/yang/interfaces/ip">
<config>
<enabled>false</enabled>
</config>
</ipv6>
</subinterface>
</subinterfaces>
</interface>
</interfaces>
</config>
YANG Model URL: https://github.com/YangModels/yang/blob/master/vendor/cisco/xe/1693/openconfig-interfaces.yang
Sending interface configuration with NETCONF
YANG Model URL: https://github.com/YangModels/yang/blob/master/vendor/cisco/xe/1693/openconfig-interfaces.yang
bash
student@student-vm:~/labs/lab11$ cat task04_routing_policy.j2
<config>
<routing-policy xmlns="http://openconfig.net/yang/routing-policy" xmlns:oc-rpol="http://openconfig.net/yang/routing-policy">
<defined-sets>
<prefix-sets>
<prefix-set>
<prefix-set-name>BGP-PL-LOOPBACKS</prefix-set-name>
<config>
<prefix-set-name>BGP-PL-LOOPBACKS</prefix-set-name>
</config>
<prefixes>
{% for interface in interfaces %}
<prefix>
<ip-prefix>{{ interface.ip }}/{{ interface.prefix }}</ip-prefix>
<masklength-range>exact</masklength-range>
<config>
<ip-prefix>{{ interface.ip }}/{{ interface.prefix }}</ip-prefix>
<masklength-range>exact</masklength-range>
</config>
</prefix>
{% endfor %}
</prefixes>
</prefix-set>
</prefix-sets>
</defined-sets>
</routing-policy>
</config>
python
student@student-vm:~/labs/lab11$ python task04_routing_policy.py --host csr1kv1 --intent files/csr1kv1_intent_file.yml
Routing Policy Payload:
<config>
<routing-policy xmlns="http://openconfig.net/yang/routing-policy" xmlns:oc-rpol="http://openconfig.net/yang/routing-policy">
<defined-sets>
<prefix-sets>
<prefix-set>
<prefix-set-name>BGP-PL-LOOPBACKS</prefix-set-name>
<config>
<prefix-set-name>BGP-PL-LOOPBACKS</prefix-set-name>
</config>
<prefixes>
<prefix>
<ip-prefix>10.1.1.1/32</ip-prefix>
<masklength-range>exact</masklength-range>
<config>
<ip-prefix>10.1.1.1/32</ip-prefix>
<masklength-range>exact</masklength-range>
</config>
</prefix>
</prefixes>
</prefix-set>
</prefix-sets>
</defined-sets>
</routing-policy>
</config>
YANG Model URL: https://github.com/YangModels/yang/blob/master/vendor/cisco/xe/1693/openconfig-routing-policy.yang
Sending routing policy configuration with NETCONF
YANG Model URL: https://github.com/YangModels/yang/blob/master/vendor/cisco/xe/1693/openconfig-routing-policy.yang
student@student-vm:~/labs/lab11$ python task04_routing_policy.py --host csr1kv2 --intent files/csr1kv2_intent_file.yml
Routing Policy Payload:
<config>
<routing-policy xmlns="http://openconfig.net/yang/routing-policy" xmlns:oc-rpol="http://openconfig.net/yang/routing-policy">
<defined-sets>
<prefix-sets>
<prefix-set>
<prefix-set-name>BGP-PL-LOOPBACKS</prefix-set-name>
<config>
<prefix-set-name>BGP-PL-LOOPBACKS</prefix-set-name>
</config>
<prefixes>
<prefix>
<ip-prefix>10.2.2.2/32</ip-prefix>
<masklength-range>exact</masklength-range>
<config>
<ip-prefix>10.2.2.2/32</ip-prefix>
<masklength-range>exact</masklength-range>
</config>
</prefix>
</prefixes>
</prefix-set>
</prefix-sets>
</defined-sets>
</routing-policy>
</config>
YANG Model URL: https://github.com/YangModels/yang/blob/master/vendor/cisco/xe/1693/openconfig-routing-policy.yang
Sending routing policy configuration with NETCONF
YANG Model URL: https://github.com/YangModels/yang/blob/master/vendor/cisco/xe/1693/openconfig-routing-policy.yang
student@student-vm:~/labs/lab11$ python task04_routing_policy.py --host csr1kv3 --intent files/csr1kv3_intent_file.yml
Routing Policy Payload:
<config>
<routing-policy xmlns="http://openconfig.net/yang/routing-policy" xmlns:oc-rpol="http://openconfig.net/yang/routing-policy">
<defined-sets>
<prefix-sets>
<prefix-set>
<prefix-set-name>BGP-PL-LOOPBACKS</prefix-set-name>
<config>
<prefix-set-name>BGP-PL-LOOPBACKS</prefix-set-name>
</config>
<prefixes>
<prefix>
<ip-prefix>10.3.3.3/32</ip-prefix>
<masklength-range>exact</masklength-range>
<config>
<ip-prefix>10.3.3.3/32</ip-prefix>
<masklength-range>exact</masklength-range>
</config>
</prefix>
</prefixes>
</prefix-set>
</prefix-sets>
</defined-sets>
</routing-policy>
</config>
YANG Model URL: https://github.com/YangModels/yang/blob/master/vendor/cisco/xe/1693/openconfig-routing-policy.yang
Sending routing policy configuration with NETCONF
YANG Model URL: https://github.com/YangModels/yang/blob/master/vendor/cisco/xe/1693/openconfig-routing-policy.yang
student@student-vm:~/labs/lab11$
实验课程指导提示，如下：Explore RESTCONF with Python
python
student@student-vm:~/labs/lab10$ python task02_manage_bgp.py --host csr1kv1 --intent files/csr1kv1_intent_file.yml --add csr1kv2
Adding BGP neighbor with RESTCONF
BGP Payload:
{
"Cisco-IOS-XE-bgp:neighbor": [
{
"id": "10.12.0.2",
"remote-as": 65002
}
]
}
URL: https://csr1kv1/restconf/data/Cisco-IOS-XE-native:native/Cisco-IOS-XE-native:router=bgp/65001/neighbor
Headers:
{
"Accept": "application/yang-data+json",
"Content-Type": "application/yang-data+json"
}
YANG Model URL: https://github.com/YangModels/yang/blob/master/vendor/cisco/xe/1693/Cisco-IOS-XE-bgp.yang
student@student-vm:~/labs/lab10$ python task02_manage_bgp.py --host csr1kv1 --intent files/csr1kv1_intent_file.yml --add csr1kv3
Adding BGP neighbor with RESTCONF
BGP Payload:
{
"Cisco-IOS-XE-bgp:neighbor": [
{
"id": "10.13.0.3",
"remote-as": 65003
}
]
}
URL: https://csr1kv1/restconf/data/Cisco-IOS-XE-native:native/Cisco-IOS-XE-native:router=bgp/65001/neighbor
Headers:
{
"Accept": "application/yang-data+json",
"Content-Type": "application/yang-data+json"
}
YANG Model URL: https://github.com/YangModels/yang/blob/master/vendor/cisco/xe/1693/Cisco-IOS-XE-bgp.yang
bash
student@student-vm:~/labs/lab10$ cat files/csr1kv2_intent_file.yml
bgp:
asn: 65002
neighbors:
csr1kv1:
address: 10.12.0.1
peer_as: 65001
csr1kv3:
address: 10.23.0.3
peer_as: 65003
student@student-vm:~/labs/lab10$ python task02_manage_bgp.py --host csr1kv2 --intent files/csr1kv2_intent_file.yml --sync
Syncing BGP neighbors with RESTCONF
BGP Payload:
{
"Cisco-IOS-XE-bgp:bgp": {
"id": 65002,
"neighbor": [
{
"id": "10.12.0.1",
"remote-as": 65001
},
{
"id": "10.23.0.3",
"remote-as": 65003
}
]
}
}
URL: https://csr1kv2/restconf/data/Cisco-IOS-XE-native:native/Cisco-IOS-XE-native:router=bgp/65002
Headers:
{
"Accept": "application/yang-data+json",
"Content-Type": "application/yang-data+json"
}
YANG Model URL: https://github.com/YangModels/yang/blob/master/vendor/cisco/xe/1693/Cisco-IOS-XE-bgp.yang
python
student@student-vm:~/labs/lab10$ python task02_manage_bgp.py --host csr1kv2 --intent files/csr1kv2_intent_file.yml --remove csr1kv1
Removing BGP neighbor with RESTCONF
BGP Payload: None for DELETE operation
URL: https://csr1kv2/restconf/data/Cisco-IOS-XE-native:native/Cisco-IOS-XE-native:router=bgp/65002/neighbor=10.12.0.1
Headers:
{
"Accept": "application/yang-data+json",
"Content-Type": "application/yang-data+json"
}
YANG Model URL: https://github.com/YangModels/yang/blob/master/vendor/cisco/xe/1693/Cisco-IOS-XE-bgp.yang
bash
student@student-vm:~/labs/lab10$ cat task03_validate_bgp.py
#!/usr/bin/env python
#######################
# Global Vars
#
# Those values are for hard coding the environment.
#
# If needed, they can be overwritten by CLI parameters.
# If no CLI parameters are given, below values will be used.
#
DEFAULT_TARGET_HOST = ""
DEFAULT_USERNAME = "cisco"
DEFAULT_PASSWORD = "cisco"
#######################
import argparse
import json
import requests
import urllib3
from prettytable import PrettyTable
requests.packages.urllib3.disable_warnings()
def submain(args):
###
# Headers & URLs definitions
###
restconf_headers = {
"Accept": "application/yang-data+json",
"Content-Type": "application/yang-data+json",
}
def get_bgp_state():
bgp_url = "https://{host}/restconf/data/{endpoint}".format(
host=args.host,
endpoint="{endpoint}:{container}".fomat(
endpoint=args.endpoint,
container=args.container,
),
)
get_response = requests.get(
bgp_url,
auth=(args.username, args.password),
headers=restconf_headers,
verify=False,
)
if get_response.status_code == 200:
bgp_state = get_response.json()
else:
bgp_state = []
print("\nGetting BGP oper state with RESTCONF")
print(
"\nBGP Oper State: \n{}".format(
json.dumps(
bgp_state, indent=4, sort_keys=True
)
)
)
print("\nBGP Payload: None for GET operation")
print("\nURL: {}".format(bgp_url))
print(
"\nHeaders: \n{}".format(
json.dumps(
restconf_headers,
indent=4,
sort_keys=True,
)
)
)
print(
"\nYANG Model URL: {}\n".format(
"https://github.com/YangModels/yang/blob/master/vendor/cisco/xe/1693/Cisco-IOS-XE-bgp-oper.yang"
)
)
return bgp_state
def parse_and_report(bgp_state):
bgp_state = bgp_state.get(
"{endpoint}:{container}".fomat(
endpoint=args.endpoint,
container=args.container,
),
{},
)
bgp_state_table = PrettyTable(
[
"Neighbor-id",
"Up-time",
"Prefixes",
"Session state",
"Connection State",
]
)
for n in bgp_state["neighbors"]["neighbor"]:
bgp_state_table.add_row(
[
n["neighbor-id"],
n["up-time"],
n["installed-prefixes"],
n["session-state"],
n["connection"]["state"],
]
)
print(bgp_state_table)
bgp_state = get_bgp_state()
parse_and_report(bgp_state=bgp_state)
def main():
parser = argparse.ArgumentParser()
required_named = parser.add_argument_group(
"Required named arguments"
)
required_named.add_argument(
"--host",
help="Target Host",
required=True if not DEFAULT_TARGET_HOST else False,
default=DEFAULT_TARGET_HOST,
)
required_named.add_argument(
"-u",
"--username",
help="Username",
required=False,
default=DEFAULT_USERNAME,
)
required_named.add_argument(
"-p",
"--password",
help="Password",
required=False,
default=DEFAULT_PASSWORD,
)
required_named.add_argument(
"-e",
"--endpoint",
help="YANG module name: Cisco-IOS-XE-native",
required=True,
)
required_named.add_argument(
"-c",
"--container",
help="YANG container name: native",
required=True,
)
args = parser.parse_args()
submain(args)
if __name__ == "__main__":
main()
python
student@student-vm:~/labs/lab10$ python task03_validate_bgp.py --host csr1kv1 --endpoint Cisco-IOS-XE-bgp-oper --container bgp-state-data
Getting BGP oper state with RESTCONF
BGP Oper State:
{
"Cisco-IOS-XE-bgp-oper:bgp-state-data": {
"address-families": {
"address-family": [
{
"activities": {
"paths": "0",
"prefixes": "0",
"scan-interval": ""
},
"afi-safi": "ipv4-unicast",
"as-path": {
"memory-usage": "0",
"total-entries": "0"
},
"bgp-neighbor-summaries": {
"bgp-neighbor-summary": [
{
"as": 65002,
"bgp-version": 4,
"dynamically-configured": false,
"id": "10.12.0.2",
"input-queue": "0",
"messages-received": "0",
"messages-sent": "0",
"output-queue": "0",
"prefixes-received": "0",
"state": "fsm-idle",
"table-version": "1",
"up-time": "00:38:34"
},
{
"as": 65003,
"bgp-version": 4,
"dynamically-configured": false,
"id": "10.13.0.3",
"input-queue": "0",
"messages-received": "50",
"messages-sent": "53",
"output-queue": "0",
"prefixes-received": "0",
"state": "fsm-established",
"table-version": "1",
"up-time": "00:44:26"
}
]
},
"bgp-table-version": "1",
"filter-list": {
"memory-usage": "0",
"total-entries": "0"
},
"local-as": 65001,
"path": {
"memory-usage": "0",
"total-entries": "0"
},
"prefixes": {
"memory-usage": "0",
"total-entries": "0"
},
"route-map": {
"memory-usage": "0",
"total-entries": "0"
},
"router-id": "10.1.1.1",
"routing-table-version": "1",
"total-memory": "0",
"vrf-name": "default"
}
]
},
"bgp-route-rds": {
"bgp-route-rd": [
{
"rd-value": "0:0"
}
]
},
"bgp-route-vrfs": {
"bgp-route-vrf": [
{
"bgp-route-afs": {
"bgp-route-af": [
{
"afi-safi": "ipv4-mdt",
"bgp-route-filters": {
"bgp-route-filter": [
{
"route-filter": "bgp-rf-all"
}
]
},
"bgp-route-neighbors": {
"bgp-route-neighbor": [
{
"nbr-id": ""
}
]
}
},
{
"afi-safi": "ipv4-multicast",
"bgp-route-filters": {
"bgp-route-filter": [
{
"route-filter": "bgp-rf-all"
}
]
},
"bgp-route-neighbors": {
"bgp-route-neighbor": [
{
"nbr-id": ""
}
]
}
},
{
"afi-safi": "ipv4-unicast",
"bgp-route-filters": {
"bgp-route-filter": [
{
"route-filter": "bgp-rf-all"
}
]
},
"bgp-route-neighbors": {
"bgp-route-neighbor": [
{
"bgp-neighbor-route-filters": {
"bgp-neighbor-route-filter": [
{
"nbr-fltr": "bgp-nrf-post-received"
}
]
},
"nbr-id": "10.12.0.2"
},
{
"bgp-neighbor-route-filters": {
"bgp-neighbor-route-filter": [
{
"nbr-fltr": "bgp-nrf-post-received"
}
]
},
"nbr-id": "10.13.0.3"
}
]
}
},
{
"afi-safi": "ipv4-mvpn",
"bgp-route-filters": {
"bgp-route-filter": [
{
"route-filter": "bgp-rf-all"
}
]
},
"bgp-route-neighbors": {
"bgp-route-neighbor": [
{
"nbr-id": ""
}
]
}
},
{
"afi-safi": "ipv4-flowspec",
"bgp-route-filters": {
"bgp-route-filter": [
{
"route-filter": "bgp-rf-all"
}
]
},
"bgp-route-neighbors": {
"bgp-route-neighbor": [
{
"nbr-id": ""
}
]
}
},
{
"afi-safi": "ipv6-multicast",
"bgp-route-filters": {
"bgp-route-filter": [
{
"route-filter": "bgp-rf-all"
}
]
},
"bgp-route-neighbors": {
"bgp-route-neighbor": [
{
"nbr-id": ""
}
]
}
},
{
"afi-safi": "ipv6-unicast",
"bgp-route-filters": {
"bgp-route-filter": [
{
"route-filter": "bgp-rf-all"
}
]
},
"bgp-route-neighbors": {
"bgp-route-neighbor": [
{
"nbr-id": ""
}
]
}
},
{
"afi-safi": "ipv6-mvpn",
"bgp-route-filters": {
"bgp-route-filter": [
{
"route-filter": "bgp-rf-all"
}
]
},
"bgp-route-neighbors": {
"bgp-route-neighbor": [
{
"nbr-id": ""
}
]
}
},
{
"afi-safi": "ipv6-flowspec",
"bgp-route-filters": {
"bgp-route-filter": [
{
"route-filter": "bgp-rf-all"
}
]
},
"bgp-route-neighbors": {
"bgp-route-neighbor": [
{
"nbr-id": ""
}
]
}
},
{
"afi-safi": "l2vpn-vpls",
"bgp-route-filters": {
"bgp-route-filter": [
{
"route-filter": "bgp-rf-all"
}
]
},
"bgp-route-neighbors": {
"bgp-route-neighbor": [
{
"nbr-id": ""
}
]
}
},
{
"afi-safi": "l2vpn-e-vpn",
"bgp-route-filters": {
"bgp-route-filter": [
{
"route-filter": "bgp-rf-all"
}
]
},
"bgp-route-neighbors": {
"bgp-route-neighbor": [
{
"nbr-id": ""
}
]
}
},
{
"afi-safi": "nsap-unicast",
"bgp-route-filters": {
"bgp-route-filter": [
{
"route-filter": "bgp- rf-all"
}
]
},
"bgp-route-neighbors": {
"bgp-route-neighbor": [
{
"nbr-id": ""
}
]
}
},
{
"afi-safi": "rtfilter-unicast",
"bgp-route-filters": {
"bgp-route-filter": [
{
"route-filter": "bgp-rf-all"
}
]
},
"bgp-route-neighbors": {
"bgp-route-neighbor": [
{
"nbr-id": ""
}
]
}
},
{
"afi-safi": "vpnv4-multicast",
"bgp-route-filters": {
"bgp-route-filter": [
{
"route-filter": "bgp-rf-all"
}
]
},
"bgp-route-neighbors": {
"bgp-route-neighbor": [
{
"nbr-id": ""
}
]
}
},
{
"afi-safi": "vpnv4-unicast",
"bgp-route-filters": {
"bgp-route-filter": [
{
"route-filter": "bgp-rf-all"
}
]
},
"bgp-route-neighbors": {
"bgp-route-neighbor": [
{
"nbr-id": ""
}
]
}
},
{
"afi-safi": "vpnv6-unicast",
"bgp-route-filters": {
"bgp-route-filter": [
{
"route-filter": "bgp-rf-all"
}
]
},
"bgp-route-neighbors": {
"bgp-route-neighbor": [
{
"nbr-id": ""
}
]
}
},
{
"afi-safi": "vpnv6-multicast",
"bgp-route-filters": {
"bgp-route-filter": [
{
"route-filter": "bgp-rf-all"
}
]
},
"bgp-route-neighbors": {
"bgp-route-neighbor": [
{
"nbr-id": ""
}
]
}
},
{
"afi-safi": "vpnv4-flowspec",
"bgp-route-filters": {
"bgp-route-filter": [
{
"route-filter": "bgp-rf-all"
}
]
},
"bgp-route-neighbors": {
"bgp-route-neighbor": [
{
"nbr-id": ""
}
]
}
},
{
"afi-safi": "vpnv6-flowspec",
"bgp-route-filters": {
"bgp-route-filter": [
{
"route-filter": "bgp-rf-all"
}
]
},
"bgp-route-neighbors": {
"bgp-route-neighbor": [
{
"nbr-id": ""
}
]
}
}
]
},
"vrf": "default"
}
]
},
"neighbors": {
"neighbor": [
{
"afi-safi": "ipv4-unicast",
"as": 65002,
"bgp-neighbor-counters": {
"inq-depth": 0,
"outq-depth": 0,
"received": {
"keepalives": 0,
"notifications": 0,
"opens": 0,
"route-refreshes": 0,
"updates": 0
},
"sent": {
"keepalives": 0,
"notifications": 0,
"opens": 0,
"route-refreshes": 0,
"updates": 0
}
},
"bgp-version": 4,
"connection": {
"last-reset": "00:38:34",
"mode": "mode-active",
"reset-reason": "Active open failed",
"state": "closed",
"total-dropped": 1,
"total-established": 1
},
"description": "",
"installed-prefixes": 0,
"last-read": "",
"last-write": "",
"link": "external",
"negotiated-keepalive-timers": {
"hold-time": 0,
"keepalive-interval": 0
},
"neighbor-id": "10.12.0.2",
"prefix-activity": {
"received": {
"bestpaths": "0",
"current-prefixes": "0",
"explicit-withdraw": "0",
"implicit-withdraw": "0",
"multipaths": "0",
"total-prefixes": "0"
},
"sent": {
"bestpaths": "0",
"current-prefixes": "0",
"explicit-withdraw": "0",
"implicit-withdraw": "0",
"multipaths": "0",
"total-prefixes": "0"
}
},
"session-state": "fsm-idle",
"transport": {
"foreign-port": 0,
"local-port": 0,
"mss": 0,
"path-mtu-discovery": true
},
"up-time": "",
"vrf-name": "default"
},
{
"afi-safi": "ipv4-unicast",
"as": 65003,
"bgp-neighbor-counters": {
"inq-depth": 0,
"outq-depth": 0,
"received": {
"keepalives": 49,
"notifications": 0,
"opens": 1,
"route-refreshes": 0,
"updates": 0
},
"sent": {
"keepalives": 49,
"notifications": 0,
"opens": 1,
"route-refreshes": 0,
"updates": 1
}
},
"bgp-version": 4,
"connection": {
"last-reset": "never",
"mode": "mode-active",
"reset-reason": "",
"state": "established",
"total-dropped": 0,
"total-established": 1
},
"description": "",
"installed-prefixes": 0,
"last-read": "00:00:08",
"last-write": "00:00:40",
"link": "external",
"negotiated-cap": [
"Route refresh: advertised and received(new)",
"Four-octets ASN Capability: advertised and received",
"Address family IPv4 Unicast: advertised and received",
"Enhanced Refresh Capability: advertised and received",
"Multisession Capability: ",
"Stateful switchover support enabled: NO for session 1"
],
"negotiated-keepalive-timers": {
"hold-time": 180,
"keepalive-interval": 60
},
"neighbor-id": "10.13.0.3",
"prefix-activity": {
"received": {
"bestpaths": "0",
"current-prefixes": "0",
"explicit-withdraw": "0",
"implicit-withdraw": "0",
"multipaths": "0",
"total-prefixes": "0"
},
"sent": {
"bestpaths": "0",
"current-prefixes": "0",
"explicit-withdraw": "0",
"implicit-withdraw": "0",
"multipaths": "0",
"total-prefixes": "0"
}
},
"session-state": "fsm-established",
"transport": {
"foreign-host": "10.13.0.3",
"foreign-port": 179,
"local-host": "10.13.0.1",
"local-port": 54948,
"mss": 1460,
"path-mtu-discovery": true
},
"up-time": "00:44:26",
"vrf-name": "default"
}
]
}
}
}
BGP Payload: None for GET operation
URL: https://csr1kv1/restconf/data/Cisco-IOS-XE-bgp-oper:bgp-state-data
Headers:
{
"Accept": "application/yang-data+json",
"Content-Type": "application/yang-data+json"
}
YANG Model URL: https://github.com/YangModels/yang/blob/master/vendor/cisco/xe/1693/Cisco-IOS-XE-bgp-oper.yang
+-------------+----------+----------+-----------------+------------------+
| Neighbor-id | Up-time | Prefixes | Session state | Connection State |
+-------------+----------+----------+-----------------+------------------+
| 10.12.0.2 | | 0 | fsm-idle | closed |
| 10.13.0.3 | 00:44:26 | 0 | fsm-established | established |
+-------------+----------+----------+-----------------+------------------+