https://docs.digi.com/resources/documentation/digidocs/embedded/dey/4.0/ccmp25/yocto-network-failover_r.html
Network failover and recovery | ConnectCore MP25
network failoverrecovery
https://community.f5.com/discussions/technicalforum/network-failoverserial-cable-for-ha/62667/replies/62669
network failover/serial cable for HA | DevCentral
for HA configurations, there are 3 options network failover in network failover the heartbeat is the network packet serial failover serial...
network failoverserialcablehadevcentral