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Forum Discussion

Bhums_186567's avatar
Bhums_186567
Icon for Nimbostratus rankNimbostratus
Feb 10, 2015

F5 mac being learned for my nodes

There are few of my nodes which are down, however I am still able to get the mac address for those device and that mac address is the address for F5 interface.   Issue happens when one of my node...
application delivery
LTM
StephanManthey's avatar
StephanManthey
Icon for Nacreous rankNacreous
Feb 12, 2015

Hi Bhums,

as shaggy already mentioned, a network virtual address may cause the issue.

Would you please provide the output of the following command: 
tmsh list ltm virtual-address one-line

Perhaps you accidentially enabled ARP for a network virtual server?

Second reason may be using VLAN groups in opaque mode. In case of a loop I can imagine a symptom like this.

Thanks, Stephan