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Nexus 7K, Flooding Firewall Ports

MurphyMd_2
Level 1
Level 1

We have a new Nexus 7k, in the data centers we are noticing the switch ports for firewalls being flooded with ICMP requests at a very high rate..Is this normal, is there something we are missing ?? Thanks In Advance..

2 Replies 2

Jon Marshall
Hall of Fame
Hall of Fame

Mike

What is/are the source ip(s) of the ICMPs.

Jon

In this case teh L3 interface of the Nexus, (example) 10.112.0.1 is sending ICMP to the firewall interface , 10.112.0.30 at a very high rate. The firewalls are HA. Someone mentioned using spanning tree port type network ?

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