A SVI(routed port) represents a VLAN of switch ports as one interface to the routing or bridging function in the system. When you wish to route between VLANs, fallback-bridge nonroutable protocols between VLANs, or to provide IP host connectivity to the switch only, you have to configure an SVI for that VLAN.
Please refer the following doc for more information..
We are pleased to announce availability of Beta software for 16.6.3. 16.6.3 will be the second rebuild on the 16.6 release train targeted towards Catalyst 9500/9400/9300/3850/3650 switching platforms. We are looking for early feedback from custome...