When running a pair of UTM appliances the Stateful HA Upgrade allows your primary device to update the secondary with network connection information enabling immediate failover without loss of connections.
When running standard high availability failover is near instant but the state of connections is lost, Stateful HA removes this issue allowing the continuation of connections when your primary firewall fails.
From £94.16 + vat
Stateful HA Upgrade for NSa 2650 and NSA 2600
Stateful HA Upgrade for NSa 2700
Stateful HA Upgrade for NSa 3650 and NSA 3600
Stateful HA Upgrade for NSa 3700