- Written by Jikai Yin
- Posted on June 29, 2016
- Updated on December 11, 2023
- 9390 Views
NAT Peer State Synchronization feature provides redundancy and resiliency for Dynamic NAT across a pair of devices in an attempt to mitigate the risk of single NAT device failure. Each switch advertises connection state updates to its peer. State update consists of connection creation, connection state change (TCP mostly) or connection tear down