I have a Cisco 3560G that has an ip of 192.168.1.1 on Vlan 1 and a secondary interface of 192.168.10.1 on vlan 1 as well. I was doing some traffic analysis and noticed that I was getting Unicast UDP traffic showing up in my trace even though the MAC or IP of the Source or destination did not reside out the port I was monitoring, or the port I was monitoring from.
Indicates this could be an overloaded Switching table but I checked my MAC tables and I have a grand total of 265 MAC address entries when I run the show mac-address-table count command and it indicates there are 5295 entries in Total Mac Address Space Available.
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...