25GE1/4/3 接口插上了千兆单模光模块
但接口无法Up, 检查接口收光正常
后发现 display interface 报错 Transceiver type mismatch
bash
25GE1/4/3 current state : DOWN(Transceiver type mismatch) (ifindex: 55)
实际输出如下:
bash
[~8865-2-25GE1/4/3]dis int 25ge1/4/3
25GE1/4/3 current state : DOWN(Transceiver type mismatch) (ifindex: 55)
Line protocol current state : DOWN
Description:
Switch Port, PVID : 1, TPID : 8100(Hex), The Maximum Frame Length is 9216
Internet protocol processing : disabled
IP Sending Frames' Format is PKTFMT_ETHNT_2, Hardware address is 333-3333-333
Port Mode: COMMON FIBER, Port Split/Aggregate: -
Speed: 25000, Loopback: NONE
Duplex: FULL, Negotiation: DISABLE
Input Flow-control: DISABLE, Output Flow-control: DISABLE
Mdi: -, Fec: RS-FEC
Last physical up time : -
Last physical down time : 2025-11-13 15:00:00+08:00