We can't see anyting in error logs. Both the port are no shut. But the link doesn't come up. We thought it was the cable but if we use that cable to another switch the portcomes up fine. So the cable is fine.
It looks like something wrong in configuration can you highlight on the configuration we have.
I think you should check with the SFP and GIBIC that are used to connect both the switches as Single Mode and Multimode Fiber modules are available so you can check the modules or give the detail of used modules
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...