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BabaG's avatar
BabaG
Icon for Nimbostratus rankNimbostratus
Sep 12, 2019

Failover require to clear manually ARPs in other networks devices to converge

Hello guys,   This may sounds not F5 issue, but i just need to clarity if anyone has come across issue like this One of our Engineer is replacing host VCMP  replacement of 2150 blade with 2250 a...
youssef1's avatar
youssef1
Icon for Cumulonimbus rankCumulonimbus
Sep 12, 2019

before going further you must target the problem.

So make a trace and check that F5 submits the gratuitous arp, you have all information needed in the following post, you have also several solutions describe:

 

https://devcentral.f5.com/s/question/0D51T00006j3Ba9/f5-gratuitousarp-issue-when-failover

 

just a little simple check. Did you check that arp is enable in your VS?

 

Local Traffic  ››  Virtual Servers : Virtual Address List

then clienck on each IP and check thar APR is enabled.

 

And in your Device Group you selected Group Type: sync and failover.

 

Regards,