If you have a T-1 which doesnt want to join the group or the show ima int atm1/ima0 d shows you errors or ima violations you may have clocking issues.
Only time I know of not to use common is when you have a large differential delay between the two or more T-1's. You will also want to watch for signal strength. You want it to be -5 db or greater. That can also mask itself as clock issues.
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...