Forum Discussion

mpete32_168869's avatar
mpete32_168869
Icon for Cirrus rankCirrus
Dec 12, 2014

Failure of SMTP health check

I've always received great help here and it's truly appreciated. Now I have another issue that requires some assistance. BTW, I have a support case with F5 regarding this and they have not been abl...
application delivery
availability
LTM
management
smtp
TMSH
  • Dmitri_Ch__1425's avatar
    Dmitri_Ch__1425
    Dec 15, 2014

    @mpete32

     

    You can also try to re-create SMTP monitor. Set Interval to 30, and Timeout to 91. And enable debug (Advanced configuration for the monitor), it may show some info in logs...

     

nitass's avatar
nitass
Icon for Employee rankEmployee
Dec 13, 2014

have you tried tcpdump? could it be helpful?

 tcpdump -nni 0.0:nnn -s0 -w /var/tmp/output.pcap host x.x.x.x and host y.y.y.y and port zzz -v
x.x.x.x is non-floating self ip on pool member vlan
y.y.y.y is pool member ip
zzz is pool member port