How is your default route configured? Do you have something like "ip route 0.0.0.0 0.0.0.0 fastethernet 0/0"? If that is the case, then the high CPU could be due to ARP as the router will ARP for every destination. If that is not the case, can you check and make sure that you have enabled hardware switching (you do not have "no ip route-cache" under interface configuration)?
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...