We have Windows DHCP server running on the existing LAN setup consosting many L2 and L3 switches. Switches are connected to each other by trunks. We are planning to configure DHCP server on each switch seperately. I need to make sure that once swicth is configured as a DHCP server all hosts connected to that swicth will get IP address only from that switch. Even if by some chance, if any host gets an IP from windows DHCP server it will be in different subnet and it will not be able to communicate with any other device. For that I need to configure DHCP snooping on the trunk port in such a way that it will "NOT accept" any DHCP replies. In our case reply from windows DHCP server. In notmal case DHCP replies are accepted only from trunk ports but in out case it is exactly opposite.
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...