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近日在原有网络扩容时,导致原来运行正常的VRRP出现不停切换,同时出现丢包和延时增大。请熟悉的朋友多多指教。
网络结构采用VRRP做冗余,两台三层交换机(huaweiS3328)做为网关,vlanif配置VRRP,下联两台级联的二层交换机(huawei s2016),以trunk相连。原来拓扑图如下:
扩容的动作就是按照原来的结构模型添加两台二层交换机(huawei s2403),添加完后,发现主备三层交换机huawei s3328出现告警。请看扩容后的网络拓扑及告警日志:
主用三层交换机S3328-1告警日志:
May 19 2011 16:41:49 CZ-ZHL4F-S3328-1 %%01ARP/4/DUPLICATE_IPADDR(l): Receive an ARP packet with duplicate ip address 10.202.181.46 from Vlanif700, source MAC is 0000-5e00-0107!
May 19 2011 16:41:49 CZ-ZHL4F-S3328-1 %%01ARP/4/DUPLICATE_IPADDR(l): Receive an ARP packet with duplicate ip address 10.202.181.78 from Vlanif900, source MAC is 0000-5e00-0109!
May 19 2011 16:41:44 CZ-ZHL4F-S3328-1 %%01ARP/4/DUPLICATE_IPADDR(l): Receive an ARP packet with duplicate ip address 10.202.181.62 from Vlanif800, source MAC is 0000-5e00-0108!
May 19 2011 16:41:44 CZ-ZHL4F-S3328-1 %%01ARP/4/DUPLICATE_IPADDR(l): Receive an ARP packet with duplicate ip address 10.202.181.46 from Vlanif700, source MAC is 0000-5e00-0107!
May 19 2011 16:41:44 CZ-ZHL4F-S3328-1 %%01ARP/4/DUPLICATE_IPADDR(l): Receive an ARP packet with duplicate ip address 10.202.181.78 from Vlanif900, source MAC is 0000-5e00-0109!
May 19 2011 16:41:42 CZ-ZHL4F-S3328-1 %%01ARP/4/DUPLICATE_IPADDR(l): Receive an ARP packet with duplicate ip address 10.202.181.62 from Vlanif800, source MAC is 0000-5e00-0108!
May 19 2011 16:41:42 CZ-ZHL4F-S3328-1 %%01ARP/4/DUPLICATE_IPADDR(l): Receive an ARP packet with duplicate ip address 10.202.181.78 from Vlanif900, source MAC is 0000-5e00-0109!
备用三层交换机S3328-2告警日志:
May 19 2011 16:09:22 CZ-ZHL4F-S3328-2 %%01VRRP/4/STATEWARNING(l): Interface: Vlanif800, Virtual Router 8 : MASTER changed to BACKUP!
May 19 2011 16:09:19 CZ-ZHL4F-S3328-2 %%01VRRP/4/STATEWARNING(l): Interface: Vlanif700, Virtual Router 7 : BACKUP changed to MASTER!
May 19 2011 16:09:19 CZ-ZHL4F-S3328-2 %%01VRRP/4/STATEWARNING(l): Interface: Vlanif900, Virtual Router 9 : BACKUP changed to MASTER! |
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