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问

交换机断网

2021-08-26提问
  • 0关注
  • 1收藏，2251浏览
zhiliao_cC867
zhiliao_cC867 零段
粉丝：0人 关注：0人

问题描述：

MSR3660 到S5120汇聚交换机到S1850二层交换机（汇聚到二层交换机使用光缆连接),最近频繁断网，断后过一两分钟自己又好了；查看日志 如下所示：Apr 26 12:00:12:273 2000 H3C IC/6/SYS_RESTART: System restarted -- H3C Comware Software. 

%Apr 26 12:00:19:932 2000 H3C IFNET/3/LINK_UPDOWN: Aux0/0/1 link status is UP. 

%Apr 26 12:00:25:222 2000 H3C OPTMOD/4/MODULE_IN: GigabitEthernet1/0/25: The transceiver is 1000_BASE_BX_U_SFP.

 %Apr 26 12:00:29:112 2000 H3C OPTMOD/4/MODULE_IN: GigabitEthernet1/0/26: The transceiver is 1000_BASE_BX_U_SFP.

 %Apr 26 12:00:33:523 2000 H3C IFNET/3/LINK_UPDOWN: GigabitEthernet1/0/2 link status is UP. 

%Apr 26 12:00:33:523 2000 H3C IFNET/3/LINK_UPDOWN: GigabitEthernet1/0/4 link status is UP. 

%Apr 26 12:00:33:524 2000 H3C IFNET/3/LINK_UPDOWN: GigabitEthernet1/0/5 link status is UP.

 %Apr 26 12:00:33:524 2000 H3C IFNET/3/LINK_UPDOWN: GigabitEthernet1/0/6 link status is UP.

 %Apr 26 12:00:33:524 2000 H3C IFNET/3/LINK_UPDOWN: GigabitEthernet1/0/7 link status is UP. 

%Apr 26 12:00:33:524 2000 H3C IFNET/3/LINK_UPDOWN: GigabitEthernet1/0/8 link status is UP. 

%Apr 26 12:00:33:525 2000 H3C IFNET/3/LINK_UPDOWN: GigabitEthernet1/0/10 link status is UP.

 %Apr 26 12:00:33:525 2000 H3C IFNET/3/LINK_UPDOWN: GigabitEthernet1/0/11 link status is UP. 

%Apr 26 12:00:33:525 2000 H3C IFNET/3/LINK_UPDOWN: GigabitEthernet1/0/13 link status is UP. 

%Apr 26 12:00:33:525 2000 H3C IFNET/3/LINK_UPDOWN: GigabitEthernet1/0/14 link status is UP. 

%Apr 26 12:00:33:526 2000 H3C IFNET/3/LINK_UPDOWN: GigabitEthernet1/0/15 link status is UP. 

%Apr 26 12:00:33:526 2000 H3C IFNET/3/LINK_UPDOWN: GigabitEthernet1/0/16 link status is UP. 

%Apr 26 12:00:33:526 2000 H3C IFNET/3/LINK_UPDOWN: GigabitEthernet1/0/17 link status is UP. 

%Apr 26 12:00:33:526 2000 H3C IFNET/3/LINK_UPDOWN: GigabitEthernet1/0/18 link status is UP. 

%Apr 26 12:00:33:527 2000 H3C IFNET/3/LINK_UPDOWN: GigabitEthernet1/0/20 link status is UP. 

%Apr 26 12:00:33:527 2000 H3C IFNET/3/LINK_UPDOWN: GigabitEthernet1/0/27 link status is UP. 

%Apr 26 12:00:35:050 2000 H3C IFNET/3/LINK_UPDOWN: Vlan-interface1 link status is UP. 

%Apr 26 12:00:35:051 2000 H3C IFNET/5/LINEPROTO_UPDOWN: Line protocol on the interface Vlan-interface1 is UP. 

%Apr 26 12:00:35:051 2000 H3C IFNET/3/LINK_UPDOWN: GigabitEthernet1/0/25 link status is UP. 

%Apr 26 12:00:36:874 2000 H3C OPTMOD/4/MODULE_IN: GigabitEthernet1/0/27: The transceiver is 1000_BASE_BX_U_SFP.

 %Apr 26 12:00:40:639 2000 H3C IFNET/3/LINK_UPDOWN: GigabitEthernet1/0/26 link status is UP. 

%Apr 26 12:00:40:749 2000 H3C IFNET/3/LINK_UPDOWN: GigabitEthernet1/0/27 link status is DOWN. 

%Apr 26 12:00:41:086 2000 H3C LLDP/6/LLDP_CREATE_NEIGHBOR: New neighbor created on Port GigabitEthernet1/0/6 (IfIndex 18894848), Chassis ID is bc5f-f4f3-60f9, Port ID is bc5f-f4f3-60f9. 

%Apr 26 12:00:41:309 2000 H3C LLDP/6/LLDP_CREATE_NEIGHBOR: New neighbor created on Port GigabitEthernet1/0/13 (IfIndex 18923520), Chassis ID is 448a-5bcd-4355, Port ID is 448a-5bcd-4355. 

%Apr 26 12:00:41:539 2000 H3C LLDP/6/LLDP_CREATE_NEIGHBOR: New neighbor created on Port GigabitEthernet1/0/17 (IfIndex 18939904), Chassis ID is b897-5a8f-8805, Port ID is b897-5a8f-8805.

 %Apr 26 12:00:41:769 2000 H3C LLDP/6/LLDP_CREATE_NEIGHBOR: New neighbor created on Port GigabitEthernet1/0/16 (IfIndex 18935808), Chassis ID is 7824-af31-b11d, Port ID is 7824-af31-b11d. 

%Apr 26 12:00:41:999 2000 H3C LLDP/6/LLDP_CREATE_NEIGHBOR: New neighbor created on Port GigabitEthernet1/0/5 (IfIndex 18890752), Chassis ID is f4b5-201a-7ad1, Port ID is f4b5-201a-7ad1. 

%Apr 26 12:00:42:276 2000 H3C LLDP/6/LLDP_CREATE_NEIGHBOR: New neighbor created on Port GigabitEthernet1/0/25 (IfIndex 18972672), Chassis ID is 0440-a910-84ec, Port ID is GigabitEthernet1/0/19.

 %Apr 26 12:00:42:369 2000 H3C SHELL/5/SHELL_LOGIN: Console logged in from aux0. 

%Apr 26 12:00:42:609 2000 H3C LLDP/6/LLDP_CREATE_NEIGHBOR: New neighbor created on Port GigabitEthernet1/0/26 (IfIndex 18976768), Chassis ID is 0868-8d0b-96a6, Port ID is GigabitEthernet1/0/25. 

%Apr 26 12:00:42:719 2000 H3C IFNET/3/LINK_UPDOWN: GigabitEthernet1/0/19 link status is UP.

 %Apr 26 12:00:42:949 2000 H3C LLDP/6/LLDP_CREATE_NEIGHBOR: New neighbor created on Port GigabitEthernet1/0/19 (IfIndex 18948096), Chassis ID is f4b5-2016-7a88, Port ID is f4b5-2016-7a88. 

%Apr 26 12:00:43:059 2000 H3C IFNET/3/LINK_UPDOWN: GigabitEthernet1/0/27 link status is UP. 

%Apr 26 12:00:43:306 2000 H3C LLDP/6/LLDP_CREATE_NEIGHBOR: New neighbor created on Port GigabitEthernet1/0/27 (IfIndex 18980864), Chassis ID is 0868-8d0b-8e06, Port ID is GigabitEthernet1/0/25. 

%Apr 26 12:00:47:541 2000 H3C SHELL/6/SHELL_CMD: -Task=au0-IPAddr=**-User=**; Command is dis current-configuration

 %Apr 26 12:00:49:299 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06. 

%Apr 26 12:00:54:269 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06. 

%Apr 26 12:00:59:239 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06.

 %Apr 26 12:01:04:239 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06. 

%Apr 26 12:01:09:289 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06. 

%Apr 26 12:01:13:049 2000 H3C IFNET/3/LINK_UPDOWN: GigabitEthernet1/0/22 link status is UP.

 %Apr 26 12:01:14:110 2000 H3C LLDP/6/LLDP_CREATE_NEIGHBOR: New neighbor created on Port GigabitEthernet1/0/22 (IfIndex 18960384), Chassis ID is 28d2-44f0-4f6a, Port ID is 28d2-44f0-4f6a. 

%Apr 26 12:01:14:299 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06. 

%Apr 26 12:01:19:249 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06. 

%Apr 26 12:01:24:269 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06. 

%Apr 26 12:01:29:249 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06. 

%Apr 26 12:01:33:149 2000 H3C LLDP/6/LLDP_DELETE_NEIGHBOR: Neighbor deleted on Port GigabitEthernet1/0/22 (IfIndex 18960384), Chassis ID is 28d2-44f0-4f6a, Port ID is 28d2-44f0-4f6a.

 %Apr 26 12:01:34:249 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06. 

%Apr 26 12:01:34:970 2000 H3C IFNET/3/LINK_UPDOWN: GigabitEthernet1/0/22 link status is DOWN. %Apr 26 12:01:36:659 2000 H3C IFNET/3/LINK_UPDOWN: GigabitEthernet1/0/22 link status is UP. 

%Apr 26 12:01:38:329 2000 H3C IFNET/3/LINK_UPDOWN: GigabitEthernet1/0/22 link status is DOWN.

 %Apr 26 12:01:39:289 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06. 

%Apr 26 12:01:41:449 2000 H3C IFNET/3/LINK_UPDOWN: GigabitEthernet1/0/22 link status is UP. 

%Apr 26 12:01:44:319 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06. 

%Apr 26 12:01:46:629 2000 H3C LLDP/6/LLDP_CREATE_NEIGHBOR: New neighbor created on Port GigabitEthernet1/0/22 (IfIndex 18960384), Chassis ID is 28d2-44f0-4f6a, Port ID is 28d2-44f0-4f6a.

 %Apr 26 12:01:49:289 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06.

 %Apr 26 12:01:54:289 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06. 

%Apr 26 12:01:55:229 2000 H3C IFNET/3/LINK_UPDOWN: GigabitEthernet1/0/25 link status is DOWN. 

%Apr 26 12:01:55:580 2000 H3C IFNET/3/LINK_UPDOWN: GigabitEthernet1/0/25 link status is UP.

 %Apr 26 12:01:57:580 2000 H3C SHELL/6/SHELL_CMD: -Task=au0-IPAddr=**-User=**; Command is sys

 %Apr 26 12:01:59:289 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06. 

%Apr 26 12:02:04:289 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06. 

%Apr 26 12:02:09:289 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06. %Apr 26 12:02:13:299 2000 H3C LLDP/6/LLDP_CREATE_NEIGHBOR: New neighbor created on Port GigabitEthernet1/0/25 (IfIndex 18972672), Chassis ID is 0440-a910-84ec, Port ID is GigabitEthernet1/0/19. %Apr 26 12:02:14:349 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06. %Apr 26 12:02:15:156 2000 H3C IFNET/3/LINK_UPDOWN: GigabitEthernet1/0/22 link status is DOWN. %Apr 26 12:02:19:299 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06. %Apr 26 12:02:24:319 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06. %Apr 26 12:02:29:299 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06. 

%Apr 26 12:02:34:299 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06. 

%Apr 26 12:02:39:299 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06. 

%Apr 26 12:02:44:379 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06. 

%Apr 26 12:02:49:319 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06. 

%Apr 26 12:02:49:929 2000 H3C IFNET/3/LINK_UPDOWN: GigabitEthernet1/0/25 link status is DOWN. %Apr 26 12:02:50:342 2000 H3C IFNET/3/LINK_UPDOWN: GigabitEthernet1/0/25 link status is UP.

 %Apr 26 12:02:51:319 2000 H3C LLDP/6/LLDP_CREATE_NEIGHBOR: New neighbor created on Port GigabitEthernet1/0/25 (IfIndex 18972672), Chassis ID is 0440-a910-84ec, Port ID is GigabitEthernet1/0/19. 

%Apr 26 12:02:54:499 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06. 

%Apr 26 12:02:59:499 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06.

 %Apr 26 12:03:04:499 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06.

 %Apr 26 12:03:09:499 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06.

 %Apr 26 12:03:14:529 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06. 

%Apr 26 12:03:24:519 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06.

 %Apr 26 12:03:29:499 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06. 

%Apr 26 12:03:34:499 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06

. %Apr 26 12:03:39:499 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06. 

%Apr 26 12:03:44:529 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06. 

%Apr 26 12:03:54:519 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06. 

%Apr 26 12:03:59:519 2000 H3C ARP/5/ARP_DUPIFIP: Duplicate address 192.168.0.233 on interface Vlan-interface1, sourced from 0868-8d0b-8e06.

 %Apr 26 12:04:00:800 2000 H3C SHELL/6/SHELL_CMD: -Task=au0-IPAddr=**-User=**; Command is undo info-center enable

辛苦大佬们看下是什么问题导致的。真心头大！万分感谢

组网及组网描述：

路由器-汇聚-二层交换机-PC

最佳答案

得闲饮汤127
得闲饮汤127 九段
粉丝：40人 关注：7人

看到有IP地址冲突和端口频繁UP DOWN的日志，以下是排查要点，请参考：

1、根据冲突的MAC找到相应的设备去修改IP。

2、检查物理链路是否有问题。

3、检查是否有可能存在环路。


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无名之辈
无名之辈 九段
粉丝：186人 关注：0人

您好，开启stp，检查是否有环路导致

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