1. 故障现象:ProCurve交换机和H3C 5130交换机互联口配置trunk后,vlan
1间无法互通
Show log 显示报错:
lldp: PVID mismatch on port 9(VID 14)with peer device port
GigabitEthernet1/0/25(VID 1)(14555)
2. 查看端口配置:untagged
vlan14
3. 如果仅删除no untagged vlan14,仍然不能通信,需要在此端口下配置 untagged vlan 1