VLAN ACLs are used to prevent devices in the same VLAN from communicating with each other.
L3 ACLs are used to prevent devices in different VLANs-networks from communicating with each other.
It seems that in your case, you want to permit a list of addresses to communicate with all devices in VLAN 211 (deny the rest) and permit all devices in VLAN 211 to communicate with devices in a list of other networks (and deny the rest).
If this is true, you don't need to have the VLAN ACL.
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...