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svi interface flood the network with Arp Broadcast

menit
Level 1
Level 1

I capture some traffic via wireshark  and  i see flood of arp from 1 svi interface that is configured with HSRP between 2 Nexus5000 Switches. both of the svi the active svi and the passive svi are flooding my network with ARP.

 

in the arp packet the sender  mac and ip address  that is sending the arp  is the mac and ip  of the hsrp active svi interface  and the passive svi interface. 

 

what could cause the svi interface to flood arp traffic? 

your help needed. 

 

Thanks

 

 

2 Replies 2

chrihussey
VIP Alumni
VIP Alumni

Is there an established ARP table for the hosts on this VLAN?  Looks like the ARP requests are sequential. Could it be that the network of the SVIs are constantly being scanned from something external?

Hi...this Svi is for are cisco  ip phones.