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%ARP-3-DUP_VADDR_SRC_IP: arp [5481]

 

 

I am getting this syslog in Nexus 7 K.

2014 Aug  9 03:38:35.956 Campus-N7K1B-User.AGG %ARP-4-SYSLOG_SL_MSG_WARNING: ARP-3-DUP_VADDR_SRC_IP: message repeated 9 times in last 11 sec
2014 Aug  9 03:38:37.077 Campus-N7K1B-User.AGG %ARP-3-DUP_VADDR_SRC_IP:  arp [5481]  Source address of packet received from 0000.0c07.ac8f on Vlan143(port-channel10) is duplicate of loca
l virtual ip, 10.11.143.1

 

 


Software
  BIOS:      version 3.22.0
  kickstart: version 6.1(2)
  system:    version 6.1(2)
  BIOS compile time:       02/20/10
  kickstart image file is: bootflash:///n7000-s1-kickstart.6.1.2.bin
  kickstart compile time:  12/25/2020 12:00:00 [10/26/2012 07:27:11]
  system image file is:    bootflash:///n7000-s1-dk9.6.1.2.bin

 

 

2 REPLIES

you have duplicate IP addres

you have duplicate IP addres on some host connected to portchanel10

probably some access layer switch is connected to your portchanel 10

try to find port where this host is connected in access layer switch

sh mac addr | i ac8f

 

and dont forget to rate post

Silver

Hi, This can be realated to

Hi,

 

This can be realated to IP device tracking, you need to track down the mac address seen on the logs and see if that device is using ip device tracking.

 

Hope this helps.

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