output errors ussually mean that the device receives too much traffic to hand it off to the internal buffers. When you do a show buffers, you probably see a lot fo misses as well. Try to identify the source of the traffic, e.g. with a sniffer, there is a good, free one available at www.ethereal.com.
Also check out this link for more info on the output of the show interface (fast)ethernet command:
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...