This section includes information about HA related new features:
VRRP on EMAC-VLAN interfaces
Abbreviated TLS handshake after HA failover
HA failover support for ZTNA proxy sessions
Add warnings when upgrading an HA cluster that is out of synchronization
Support up to 30 virtual clusters
Consolidate FGSP settings 7.2.1
FGSP per-tunnel failover for IPsec 7.2.1
FGCP over FGSP per-tunnel failover for IPsec 7.2.1
Allow IPsec DPD in FGSP members to support failovers 7.2.1
Applying the session synchronization filter only between FGSP peers in an FGCP over FGSP topology 7.2.1