While it is generally a best practice to have the cost metric match on both ends of a connection it is not a requirement. If the OSPF costs are different on each end it might result in assymetric routing. Assymetric routing may be a problem or may not be depending on your environment. So I would advise you to go with the best practice and change it on both ends. (I think that you SHOULD change but not necessarily MUST change)
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...