The error message is an informational message saying that the switch received a packet with an invalid
checksum value and dropped it.
Unfortunately its very difficult to know where this is coming as the hw asic does not have the ability to track the source packet since its dropped in hw. The only way to determine this would be to run a sniffer and try to capture the traffic. One thing you can do if you have other cat6k switches is check those and see if you see the error, if not, then it might be something directly attached to this switch.
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...