Does anyone know a trick to get a core router to reload a specific MAC on edge switches which has aged out of the core CAM table because the station is idle, WITHOUT knowing the station's IP address (which it may not even have)?
Often the edge switches will hold onto these entries much longer than the core.
This is in the interest of being thorough when answering the question "is this machine connected to the network anywhere?"
You have not specified that what type of switch you are using for your network. I know that the Catalyst 3750 Metro switch does not update the CAM table and does not use the MAC address of port 1/0/3 in the CAM table for port 1/0/2.
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...