I believe that you can configure the 192.168.30.0/23 on the router interface and that the router will accept it. If you do this I believe that the router will ARP for any address in that address space and will forward traffic to any of those addresses.
But the suggestion that FCS makes about keeping /24 and using secondary addressing may have some advantages. You may need to consider whether you will run a dynamic routing protocol and what the protocol would do with the /23. You also might want to consider whether the end stations that will be connected can support the supernet addressing.
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...