It depends somewhat on how your router (or switch) is configured. But in general the IOS does not have a problem with 192.168.x.x/16 or with 172.x.x.x/8. These are both examples of what is generally called a supernet. A supernet applies a mask to addresses that is shorter than the "natural" or default mask for a network. supernet is one of the concepts of CIDR (Classless InterDomain Routing).
The specification and use of Class A, Class B, and Class C addresses is an older way of organizing and managing IP addresses. CIDR is a newer way or organizing and managing IP addresses and it is one component of classless routing, which is the newer and more sophisticated approach to IP routing.
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 customers befor...
Introduction Featured Speakers Luis Espejel is the Telecommunications
Manager of IENova, an Oil & Gas company. Currently he works with Cisco
IOS® and Cisco IOS XE platforms, and NX to some extent. He has also
worked as a Senior Engineer with the Routing P...
In this session you can learn more about Layer 3 multicast and the best
practices to identify possible threats and take security measures. It
provides an overview of basic multicast, the best security practices for
use of this technology, and recommendati...