I am using the 'router-on-a-stick' method with 5 VLANS and associated sub-interfaces. I created this access-list - 'access-list 102 permit icmp 192.168.20 (vlan number).0 0.0.0.255 172.30.0.0 (serial interface) 0.0.255.255. This works as intended - I can ping the 172.30.X.X serial interfaces and I cannot ping the other vlan devices. However, I want to be able to ping my own sub-interface but none of the other VLAN sub-interfaces.
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...