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December 2020

December 2020

25099
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14
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20
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ni-weijian
Beginner

2台交换机 出现环路报错,头疼啊

以前好好的,然后 2台交换机之间一根专线被电信挖断了,现在就出现这个时不时会断的节奏,好无奈
核心上没有出现的报错信息,但2层上有报错
Jul 12 11:48:18: %SPANTREE-2-LOOPGUARD_UNBLOCK: Loop guard unblocking port GigabitEthernet1/0/25 on VLAN0050.
Jul 12 14:42:23: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/25, changed state to down
Jul 12 14:42:24: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/25, changed state to down
Jul 12 14:42:30: %SYS-6-LOGGINGHOST_STARTSTOP: Logging to host 192.168.47.195 Port 514 started - reconnection
Jul 12 14:42:35: %SYS-6-LOGGINGHOST_STARTSTOP: Logging to host 192.168.8.222 Port 514 started - reconnection
Jul 12 14:43:09: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/25, changed state to up
Jul 12 14:43:11: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/25, changed state to up
Jul 12 14:43:17: %SYS-6-LOGGINGHOST_STARTSTOP: Logging to host 192.168.47.195 Port 514 started - reconnection
Jul 12 14:43:22: %SYS-6-LOGGINGHOST_STARTSTOP: Logging to host 192.168.8.222 Port 514 started - reconnection
Jul 12 14:43:56: %SPANTREE-2-LOOPGUARD_BLOCK: Loop guard blocking port GigabitEthernet1/0/25 on VLAN0888.
Jul 12 14:43:57: %SPANTREE-2-LOOPGUARD_BLOCK: Loop guard blocking port GigabitEthernet1/0/25 on VLAN0050.
Jul 12 14:43:58: %SPANTREE-2-LOOPGUARD_BLOCK: Loop guard blocking port GigabitEthernet1/0/25 on VLAN0107.
Jul 12 14:44:36: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/25, changed state to down
Jul 12 14:44:37: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/25, changed state to down
Jul 12 14:44:42: %SYS-6-LOGGINGHOST_STARTSTOP: Logging to host 192.168.47.195 Port 514 started - reconnection
Jul 12 14:44:47: %SYS-6-LOGGINGHOST_STARTSTOP: Logging to host 192.168.8.222 Port 514 started - reconnection
Jul 12 14:44:49: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/25, changed state to up
Jul 12 14:44:51: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/25, changed state to up
Jul 12 14:44:57: %SYS-6-LOGGINGHOST_STARTSTOP: Logging to host 192.168.47.195 Port 514 started - reconnection
Jul 12 14:45:02: %SYS-6-LOGGINGHOST_STARTSTOP: Logging to host 192.168.8.222 Port 514 started - reconnection
Jul 12 14:45:20: %SPANTREE-2-LOOPGUARD_BLOCK: Loop guard blocking port GigabitEthernet1/0/25 on VLAN0888.
Jul 12 14:45:21: %SPANTREE-2-LOOPGUARD_BLOCK: Loop guard blocking port GigabitEthernet1/0/25 on VLAN0050.
Jul 12 14:45:23: %SPANTREE-2-LOOPGUARD_UNBLOCK: Loop guard unblocking port GigabitEthernet1/0/25 on VLAN0888.
Jul 12 14:45:24: %SPANTREE-2-LOOPGUARD_UNBLOCK: Loop guard unblocking port GigabitEthernet1/0/25 on VLAN0107.
20 条回复20
ni-weijian
Beginner

暂时还没出现什么问题。。哎
ni-weijian
Beginner

现在已经稳定运行了5天左右了,估计应该是物理层的问题了 谢谢大家回复lol:lol
zzrboss
Beginner

你两台互连是光口吧,是不是有单通现象,你看下下面这台端口亮的吧,上面不不亮的吧。
木头人
Beginner

解决了分享一下宝贵经验啊
ni-weijian
Beginner

木头人 发表于 2016-7-29 11:37 back.gif
解决了分享一下宝贵经验啊

解决了,,光纤问题
Yanli Sun
Community Manager

ni-weijian 发表于 2016-7-29 16:36 back.gif
解决了,,光纤问题

感谢分享解决方案 大大的赞
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