In the last few days i`m looking for the reason wy the port is not set to err-disable state when a rogue DHCP server is connected to the switch when the switch is configured for "ip dhcp snooping".
I found out that the port is holding the DORA packets of the rogue DHCP server. But the port will never put in the err-disable state. Never was. not even a log message. It was never build for that protocol.
This is a flaw in the documentation of the DHCP snooping. I think the should be in the docss. May be it will be in the future.
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...