Cisco Bug: CSCsz02943 - SNAT never converged when peer is back without SNAT interface flap
Jan 29, 2017
- Cisco IOS
Known Affected Releases
Symptoms: Stateful fail-over of network address translation (SNAT) in primary/backup mode does not converge when TCP connect is shut down and then turned back on. Conditions: It is seen with SNAT in primary/backup mode. Before the following conditions, both primary/backup routers is fully converged once. 1. Shudown the SNAT interface of primary router and reload the primary router. Perform a <CmdBold>shutdown<noCmdBold> on the SNAT interface of the primary router. 2. Shutdown the interface of the switch between SNAT routers. After 5 minutes, the SNAT peer is down. Enter <CmdBold>no shutdown<noCmdBold> on the interface of the switch.
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