cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
289
Views
5
Helpful
1
Replies

IPS/MARS message help

p-allen
Level 1
Level 1

We are seeing a simalr message as stated below. It seems to be coming from our Cisco AP. What could be causing this and is it a false positive?

192.168.x.x/0 --> 192.168.x.x/0 N/A ARP Reply-to-Broadcast,NR-7102/0,Time:1192307707,Risk Rating:30,VLAN:x

1 Reply 1

mhellman
Level 7
Level 7

There are products that use ARP broadcasts as a component of heartbeat/failover...so yes, you may see false positives for this signature. Cisco ASA is one example of many. Enable the trigger packet and you should be able to track down the "offending" device.

Review Cisco Networking products for a $25 gift card