To provide failover if the primary SVI for a VLAN fails and to provide connectivity to an external router for inter-VLAN routing, What is the purpose of configuring secondary SVIs on a switch?
1) To provide backup for the primary SVI in case of failure
2) To enable communication between VLANs on the switch
3) To provide connectivity to an external router for inter-VLAN routing
4) To improve network performance and load balancing
