Ran into a case where a PC booted up with a duplicate IP address as a server on the same vLAN and thus, the ARP table in the MSFC2 router got corrupted ie. one MAC address with two IP addresses. I had to clear the ARP cache on the MSFC2 router to restore service.
This is on a Catalyst 6509 with a SUP1A-2Gige and an MSFC2 card.
What is required to statically define the MAC address to the IP address for the file servers? This is an attempt to prevent this from happening again....
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...