关闭端口镜像引起业务中断
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问题描述：
我上交换机上配置的远程端口镜像后，过了一段时间， 我在目的端口的交换机上执行undo mirroring-group 2后，业务中断了一段时间后面恢复（约2分钟），我昨天也undo过，不过是undo本地镜像组是没事的，问题：undo远程镜像会导致业务中断？
- 2024-06-21提问
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最佳答案
您好，一般不会导致业务中断，如果发生这种情况
参考
1、检测是否是端口阻塞导致的
2、检测是否是镜像口有业务
3、升级版到最新
- 2024-06-21回答
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%Jun 21 10:02:01:442 2024 TD-Core SHELL/6/SHELL_CMD: -Line=vty0-IPAddr=10.0.33.26-User=admin; Command is dis mirroring-group all %Jun 21 10:02:10:710 2024 TD-Core SHELL/6/SHELL_CMD: -Line=vty0-IPAddr=10.0.33.26-User=admin; Command is sy %Jun 21 10:02:13:943 2024 TD-Core SHELL/6/SHELL_CMD: -Line=vty0-IPAddr=10.0.33.26-User=admin; Command is undo mirroring-group 2 %Jun 21 10:02:16:379 2024 TD-Core LLDP/5/LLDP_PVID_INCONSISTENT: PVID mismatch discovered on GigabitEthernet1/0/21 (PVID 1), with TD-HPR_S5560 GigabitEthernet1/0/23 (PVID 3002). %Jun 21 10:02:16:379 2024 TD-Core LLDP/6/LLDP_CREATE_NEIGHBOR: Nearest bridge agent new neighbor created on Port GigabitEthernet1/0/21 (IfIndex 21), Chassis ID is 98a9-2d9f-85b3, Port ID is GigabitEthernet1/0/23. %Jun 21 10:02:22:387 2024 TD-Core LLDP/6/LLDP_CREATE_NEIGHBOR: Nearest bridge agent new neighbor created on Port GigabitEthernet1/0/21 (IfIndex 21), Chassis ID is 98a9-2d9f-85b3, Port ID is 98a9-2d9f-85c8. %Jun 21 10:02:22:394 2024 TD-Core LLDP/6/LLDP_DELETE_NEIGHBOR: Nearest bridge agent neighbor deleted on Port GigabitEthernet1/0/21 (IfIndex 21), Chassis ID is 98a9-2d9f-85b3, Port ID is GigabitEthernet1/0/4. %Jun 21 10:02:22:396 2024 TD-Core LLDP/6/LLDP_CREATE_NEIGHBOR: Nearest bridge agent new neighbor created on Port GigabitEthernet1/0/21 (IfIndex 21), Chassis ID is 98a9-2d9f-85b3, Port ID is 98a9-2d9f-85c4. %Jun 21 10:02:23:094 2024 TD-Core LLDP/5/LLDP_PVID_INCONSISTENT: PVID mismatch discovered on GigabitEthernet1/0/21 (PVID 1), with PS-BG-Core-S7506E(IRF) GigabitEthernet1/3/0/12 (PVID 3002). 这是当时的日志，我10:02分undo后就断网，这日志是端口状态改变导致阻塞了吗？
当时的日志
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%Jun 21 10:02:01:442 2024 TD-Core SHELL/6/SHELL_CMD: -Line=vty0-IPAddr=10.0.33.26-User=admin; Command is dis mirroring-group all %Jun 21 10:02:10:710 2024 TD-Core SHELL/6/SHELL_CMD: -Line=vty0-IPAddr=10.0.33.26-User=admin; Command is sy %Jun 21 10:02:13:943 2024 TD-Core SHELL/6/SHELL_CMD: -Line=vty0-IPAddr=10.0.33.26-User=admin; Command is undo mirroring-group 2 %Jun 21 10:02:16:379 2024 TD-Core LLDP/5/LLDP_PVID_INCONSISTENT: PVID mismatch discovered on GigabitEthernet1/0/21 (PVID 1), with TD-HPR_S5560 GigabitEthernet1/0/23 (PVID 3002). %Jun 21 10:02:16:379 2024 TD-Core LLDP/6/LLDP_CREATE_NEIGHBOR: Nearest bridge agent new neighbor created on Port GigabitEthernet1/0/21 (IfIndex 21), Chassis ID is 98a9-2d9f-85b3, Port ID is GigabitEthernet1/0/23. %Jun 21 10:02:22:387 2024 TD-Core LLDP/6/LLDP_CREATE_NEIGHBOR: Nearest bridge agent new neighbor created on Port GigabitEthernet1/0/21 (IfIndex 21), Chassis ID is 98a9-2d9f-85b3, Port ID is 98a9-2d9f-85c8. %Jun 21 10:02:22:394 2024 TD-Core LLDP/6/LLDP_DELETE_NEIGHBOR: Nearest bridge agent neighbor deleted on Port GigabitEthernet1/0/21 (IfIndex 21), Chassis ID is 98a9-2d9f-85b3, Port ID is GigabitEthernet1/0/4. %Jun 21 10:02:22:396 2024 TD-Core LLDP/6/LLDP_CREATE_NEIGHBOR: Nearest bridge agent new neighbor created on Port GigabitEthernet1/0/21 (IfIndex 21), Chassis ID is 98a9-2d9f-85b3, Port ID is 98a9-2d9f-85c4. %Jun 21 10:02:23:094 2024 TD-Core LLDP/5/LLDP_PVID_INCONSISTENT: PVID mismatch discovered on GigabitEthernet1/0/21 (PVID 1), with PS-BG-Core-S7506E(IRF) GigabitEthernet1/3/0/12 (PVID 3002). 这是当时的日志，我10:02分undo后就断网，这日志是端口状态改变导致阻塞了吗？