channel groups are sets of ports that can form a channel. They default to sets of 4 consecutive ports on every card. If you want a channel on ports 3/1-4 or any part of that (3/1-2,3/2-3...it will work. If you want to form a channel using ports that are not already grouped, like 3/4-5 then you need to create a new group. This is the command on a 6500 running cat OS. I think the 4006 is the same. You do not enter the "335" it is assigned automatically. As you can see I used the command to make a channel span two cards so it would stay up if a card went down. I don't know if the 4000 can do that.
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...