Just recently upgraded on of my branch offices from a Sup1a to a Sup32. In the last 2 weeks they have experienced 2 small outages lasting abour 4 to 6 mins. each. During the outage, connectivity was lost to all server and remote locations as well. Traceroutes during the outage stopped at the 6500. Nothing abnormal has appeared in the switch log. Any ideas on how to go about troubleshooting this problem, and to prevent it from happening again?
No, I wanted to start here before I open up a case. The logs do not show any interfaces as going up or down during this time. No the switch has not rebooted. We have a syslog server, and no messages sent during this time. What other diagnostics are available that I can check on?
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...