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Forum Discussion

adithyodw_18563's avatar
adithyodw_18563
Icon for Nimbostratus rankNimbostratus
Aug 31, 2015

F5 Pool Members flapping issue

Dear All,   We are facing issue with monitoring of nodes in one of our virtual server pool, however when we check on the server side we didn’t found any discrepancy on server port side. Due to thi...
application delivery
availability
LTM
GaganD's avatar
GaganD
Icon for Nimbostratus rankNimbostratus
Sep 01, 2015

It will be interesting to check the tcp dump. can you run a tcp dump on F5 by running tcpdum -ni "vlan/interface" dst host 10.64.32.16 and src host "F5 self IP" -w . It seems like tcp health check's timeout is expiring before server responds. But then again maybe I am stating the obvious. Are the timers on tcp health check default? or were they fine tuned at any stage?