Certainly link traps help DFM, but it should be able to determine that kind of information from polling. Admittedly, the 8500 series is old and end of life, and could have numerous SNMP instrumentation issues. This might be related to such an issue.
You should check the ifTable (ifOperStatus/ifAdminStatus) for the interfaces that are transitioning state on this device, and verify that the correct state is being reported via SNMP.
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...