Symptoms
TCP Connections fail to establish. Data transfer does not happen.
Impact
TCP Connections fail to establish. Data transfer does not happen.
Conditions
-- SFC chain is configured on the system.
-- The configured SFC chain contains legacy servers (non-SFC) as part of the chain.
-- A source port changes from one hop of the SFC chain to next hop.
Fix Information
There is a new db key 'TM.PortFind.Src_Preserve' that can be used to activate the fix. The fix tries to preserve the source port across SFC chains.