Should I be trusting ARP on trunk ports? I have a couple of switches that are trunked and one of the switches it providing DHCP to hosts on both switches, I have IP DHCP snooping already running on both, but isn't trusting ARP on the trunk basically saying I trust all?
I think I just need to know the rules of DHCP snooping and ARP inspection on trunk ports.
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...