It's easier to configure routing protocols when creating subinterfaces.
With EIGRP and RIP, you have to deal with the split-horizon issue at the hub and with OSPF, you have to manually change the ospf network type at the interface or create neighbor statements under the OSPF process since the interface defaults to NON_BROADCAST.
I'm sure there more issues (multicast routing is another) but those mentioned are the first that came to my mind.
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...