Mar 27, 2026 - For details about updated CVE-2025-53521 (BIG-IP APM vulnerability), refer to K000156741.

Forum Discussion

Peter_125719's avatar
Peter_125719
Icon for Nimbostratus rankNimbostratus
Dec 13, 2012

Fail open for a proxy pool

Hi,   I am new to LTM and iRules.     My virtual sever is transparently redirecting web traffic to a pool of proxy nodes. LTM is deployed as a L2 device using VLAN group. There is no expli...
application delivery
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hoolio's avatar
hoolio
Icon for Cirrostratus rankCirrostratus
Dec 13, 2012

Hi Peter,

Assuming you have the VS default pool set to the proxy pool, this should work:


when CLIENT_ACCEPTED {
   if { [active_members [LB::server pool]] == 0 } {
      forward
   }
}

Aaron