Unable to Use HTTP, HTTPS, ping, SSH, SNMP with Primary or Backup IP Addresses for Hardware Failove

When configured for hardware failover, you may ping or manage the pair of SonicWall devices using the Primary and Backup IP addresses established on the Hardware Failover > Monitoring page only for the X0 (LAN) and X1 (WAN) interfaces. These functions are not enabled on Primary and Backup IP addresses configured for interfaces such as X2, X3 and X4.