
要求:
1.内网地址172.16.0.0/16合理分配
2.SW1/2之间互为备份
3.VRRP/STP/VLAN/TRUNK均使用
一。配置交换机部分
eth-trunk 创建,划分vlan trunk STP SVI VRRP DHCP
1.配置eth-trunk进行绑定
SW1interface Eth-Trunk 0
SW1-Eth-Trunk0q
SW1int g0/0/2
SW1-GigabitEthernet0/0/2eth-trunk 0
SW1-GigabitEthernet0/0/2q
SW1int g0/0/3
SW1-GigabitEthernet0/0/3eth-trunk 0

SW2-Eth-Trunk0q
SW2int g0/0/2
SW2-GigabitEthernet0/0/2eth-trunk 0
SW2-GigabitEthernet0/0/2q
SW2int g0/0/3
SW2-GigabitEthernet0/0/3eth-trunk 0
2.创建vlan,划分接口类型
SW1vlan 2
SW1-vlan2q
SW1port-group group-member g0/0/4 to g0/0/5 Eth-Trunk 0
SW1-port-groupport link-type trunk
SW1-GigabitEthernet0/0/4port link-type trunk
SW1-GigabitEthernet0/0/5port link-type trunk
SW1-Eth-Trunk0port link-type trunk
SW1-port-groupport trunk allow-pass vlan 2
SW1-GigabitEthernet0/0/4port trunk allow-pass vlan 2
SW1-GigabitEthernet0/0/5port trunk allow-pass vlan 2
SW1-Eth-Trunk0port trunk allow-pass vlan 2
SW2vlan 2
SW2-vlan2q
SW2port-group group-member g0/0/4 to g0/0/5 Eth-Trunk 0
SW2-port-groupport link-type trunk
SW2-GigabitEthernet0/0/4port link-type trunk
SW2-GigabitEthernet0/0/5port link-type trunk
SW2-Eth-Trunk0port link-type trunk
SW2-port-groupport trunk allow-pass vlan 2
SW2-GigabitEthernet0/0/4port trunk allow-pass vlan 2
SW2-GigabitEthernet0/0/5port trunk allow-pass vlan 2
SW2-Eth-Trunk0port trunk allow-pass vlan 2
SW3vlan 2
SW3-vlan2q
SW3-Ethernet0/0/3int e0/0/4
SW3-Ethernet0/0/4port link-type access
SW3-Ethernet0/0/4port default vlan 2
SW3-Ethernet0/0/4q
SW3port-group group-member e0/0/1 to e0/0/2
SW3-port-groupport link-type trunk
SW3-Ethernet0/0/1port link-type trunk
SW3-Ethernet0/0/2port link-type trunk
SW3-port-groupport trunk allow-pass vlan 2
SW3-Ethernet0/0/1port trunk allow-pass vlan 2
SW3-Ethernet0/0/2port trunk allow-pass vlan 2
SW4vlan 2
SW4-vlan2q
SW4int e0/0/4
SW4-Ethernet0/0/4port link-type access
SW4-Ethernet0/0/4port default vlan 2
SW4-Ethernet0/0/4q
SW4port-group group-member e0/0/1 to e0/0/2
SW4-port-groupport link-type trunk
SW4-Ethernet0/0/1port link-type trunk
SW4-Ethernet0/0/2port link-type trunk
SW4-port-groupport trunk allow-pass vlan 2
SW4-Ethernet0/0/1port trunk allow-pass vlan 2
SW4-Ethernet0/0/2port trunk allow-pass vlan 2
3.配置生成树:
SW1stp region-configuration
SW1-mst-regionregion-name aa
SW1-mst-regioninstance 1 vlan 1
SW1-mst-regioninstance 2 vlan 2
SW1-mst-regionactive region-configuration

SW2stp region-configuration
SW2-mst-regioninstance 1 vlan 1
SW2-mst-regioninstance 2 vlan 2
SW2-mst-regionactive region-configuration
SW3stp region-configuration
SW3-mst-regionregion-name aa
SW3-mst-regioninstance 1 vlan 1
SW3-mst-regioninstance 2 vlan 2
SW3-mst-regionactive region-configuration
SW4stp region-configuration
SW4-mst-regionregion-name aa
SW4-mst-regioninstance 1 vlan 1
SW4-mst-regioninstance 2 vlan 2
SW4-mst-regionactive region-configuration
4.进行根和备份跟的确定:
SW1stp instance 1 root primary
SW1stp instance 2 root secondary
SW1stp instance 0 root primary
SW2stp instance 1 root secondary
SW2stp instance 2 root primary
SW2stp instance 0 root secondary

SW3port-group group-member e0/0/1 to e0/0/22(配置边缘接口进行优化)
SW3-port-groupstp edged-port enable
SW3int e0/0/3(修改WiFi接口优先级)
SW3-Ethernet0/0/3stp instance 0 port priority 16
5.配置ip地址SVI:
SW1int vlan 1
SW1-Vlanif1ip add 172.16.1.1 25
SW1int vlan 2
SW1-Vlanif2ip add 172.16.1.129 25

SW2int vlan 1
SW2-Vlanif1ip add 172.16.1.2 25
SW2int vlan 2
SW2-Vlanif2ip add 172.16.1.130 25

6.进行网关冗余VRRP:
SW1int vlan 1
SW1-Vlanif1vrrp vrid 1 virtual-ip 172.16.1.126
SW1-Vlanif1vrrp vrid 1 priority 110 (称为主ip)
SW1-Vlanif1vrrp vrid 1 track interface g0/0/1 reduced 20

SW2int vlan 1
SW2-Vlanif1vrrp vrid 1 virtual-ip 172.16.1.126
SW2int vlan 2
SW2-Vlanif2vrrp vrid 1 virtual-ip 172.16.1.254
SW2-Vlanif2vrrp vrid 1 priority 110
SW2-Vlanif2vrrp vrid 1 track int g0/0/1 reduced 20
SW1int vlan 2
SW1-Vlanif2vrrp vrid 1 virtual-ip 172.16.1.254
7.配置DHCP获取IP地址:
SW1dhcp enable
SW1ip pool v1
SW1-ip-pool-v1net 172.16.1.0 mask 25
SW1-ip-pool-v1gateway-list 172.16.1.126
SW1-ip-pool-v1dns-list 114.114.114.114
SW1-ip-pool-v1q
SW1ip pool v2
SW1-ip-pool-v2net 172.16.1.128 mask 25
SW1-ip-pool-v2gateway-list 172.16.1.254
SW1-ip-pool-v2dns-list 114.114.114.114
SW1-ip-pool-v2q
SW1int vlan 1
SW1-Vlanif1dhcp select global
SW1-Vlanif1int vlan 2
SW1-Vlanif2dhcp select global
SW2dhcp enable
SW2ip pool v1
Info:It's successful to create an IP address pool.
SW2-ip-pool-v1net 172.16.1.0 mask 25
SW2-ip-pool-v1gateway-list 172.16.1.126
SW2-ip-pool-v1dns-list 114.114.114.114
SW2-ip-pool-v1q
SW2ip pool v2
Info:It's successful to create an IP address pool.
SW2-ip-pool-v2net 172.16.1.128 mask 25
SW2-ip-pool-v2gateway-list 172.16.1.254
SW2-ip-pool-v2dns-list 114.114.114.114
SW2-ip-pool-v2q
SW2int vlan 1
SW2-Vlanif1dhcp select global
SW2-Vlanif1int vlan 2
SW2-Vlanif2dhcp select global
8.对于上层路由器进行连接
SW1vlan 99
SW1-GigabitEthernet0/0/2int g0/0/1
SW1-GigabitEthernet0/0/1port link-type access
SW1-GigabitEthernet0/0/1port default vlan 99
SW1int vlan 99
SW1-Vlanif99ip add 172.16.0.2 30

SW2vlan 99
SW2-vlan99int g0/0/1
SW2-GigabitEthernet0/0/1port link-type access
SW2-GigabitEthernet0/0/1port default vlan 99
SW2-GigabitEthernet0/0/1q
SW2int vlan 99
SW2-Vlanif99ip add 172.16.0.6 30
9.配置沉默接口:
SW1-ospf-1silent-interface all
SW1-ospf-1undo silent-interface GigabitEthernet 0/0/1
SW1-ospf-1undo silent-interface Vlanif 99
SW1-ospf-1undo silent-interface Eth-Trunk 0
SW1-ospf-1undo silent-interface Vlanif 1
SW2ospf 1
SW2-ospf-1silent-interface all
SW2-ospf-1undo silent-interface GigabitEthernet 0/0/1
SW2-ospf-1undo silent-interface Vlanif 99
SW2-ospf-1undo silent-interface Eth-Trunk 0
SW2-ospf-1undo silent-interface Vlanif 1
三。配置路由器部分:

1.配置ospf协议
R2ospf 1 router-id 2.2.2.2
R2-ospf-1area 0
R2-ospf-1-area-0.0.0.0net 172.16.0.0 0.0.0.255
SW1ospf 1 router-id 3.3.3.3
SW1-ospf-1area 0
SW1-ospf-1-area-0.0.0.0net 172.16.0.2 0.0.0.0
SW1-ospf-1area 1
SW1-ospf-1-area-0.0.0.1net 172.16.1.0 0.0.0.255
SW1-ospf-1-area-0.0.0.1
SW2ospf 1 router-id 4.4.4.4
SW2-ospf-1area 0
SW2-ospf-1-area-0.0.0.0net 172.16.0.6 0.0.0.0
SW2-ospf-1-area-0.0.0.0q
SW2-ospf-1area 1
SW2-ospf-1-area-0.0.0.1net 172.16.1.0 0.0.0.255


2.配置缺省路由
R2ip route-static 0.0.0.0 0 12.1.1.1
R2-ospf-1default-route-advertise
3.进行路由汇总:
SW1ospf 1
SW1-ospf-1area 1
SW1-ospf-1-area-0.0.0.1abr-summary 172.16.1.0 255.255.255.0
SW2ospf 1
SW2-ospf-1area 1
SW2-ospf-1-area-0.0.0.1abr-summary 172.16.1.0 255.255.255.0
4.防止路由黑洞
SW1ip route-static 172.16.1.0 24 NULL 0
SW2ip route-static 172.16.1.0 24 NULL 0
5.配置nat,进行上网:
R2acl 2000
R2-acl-basic-2000rule permit source 172.16.0.0 0.0.255.255
R2-acl-basic-2000q
R2int g0/0/0
R2-GigabitEthernet0/0/0nat outbound 2000
