N9k 异常日志原因

[nexusNXOS57758]

我的n9k也报这个错误，能具体解释一下么，两台N9K做VPC 他们hsrp 虚拟的网关都报这个错误。目前VPC正常 都在线。
2020 Nov 24 17:12:37 C9332C_FIWO_Core_66.0.2 %ARP-3-DUP_VADDR_SRC_IP: arp [29084] Source address of packet received from 0000.0c07.a
c01 on Vlan1(port-channel1) is duplicate of local virtual ip, 10.66.0.1
2020 Nov 24 17:04:03 C9332C_FIWO_Core_66.0.2 %ARP-3-DUP_VADDR_SRC_IP: arp [29084] Source address of packet received from 0000.0c07.a
c03 on Vlan402(port-channel1) is duplicate of local virtual ip, 10.66.4.1
配置为
Interface Grp Prio P State Active addr Standby addr Group addr
Vlan1 1 180 P Active local 10.66.0.3 10.66.0.1 (conf)
Vlan400 2 180 P Active local 10.66.2.3 10.66.2.1 (conf)
Vlan402 3 180 P Active local 10.66.4.3 10.66.4.1 (conf)
vPC domain id : 1
Peer status : peer adjacency formed ok
vPC keep-alive status : peer is alive
Configuration consistency status : success
Per-vlan consistency status : success
Type-2 consistency status : success
vPC role : primary, operational secondary
Number of vPCs configured : 5
Peer Gateway : Disabled
Dual-active excluded VLANs : -
Graceful Consistency Check : Enabled
Auto-recovery status : Disabled
Delay-restore status : Timer is off.(timeout = 30s)
Delay-restore SVI status : Timer is off.(timeout = 10s)
Operational Layer3 Peer-router : Disabled
Virtual-peerlink mode : Disabled
vPC Peer-link status
---------------------------------------------------------------------
id Port Status Active vlans
-- ---- ------ -------------------------------------------------
1 Po1 up 1,400,402
vPC status
----------------------------------------------------------------------------
Id Port Status Consistency Reason Active vlans
-- ------------ ------ ----------- ------ ---------------
1 Po10 up success success 1,400

2 Po11 up success success 1,402

3 Po12 up success success 1,402

4 Po13 up success success 1,402

5 Po14 up success success 1,402

[linwei22403 · Accepted solution]

没问题！重启

[liu_zhimin]

1、从日志来看是重复的ARP请求报文
2、建议show ip arp 、show mac add、show logg确认是否存在ip地址冲突