Block IPs on the core switch

Step 1: Review the switch configuration to verify that an ingress ACL is applied to all external or CE-facing interfaces. interface Ethernet1/2 ip address x. I believe the messages are coming from a panel on our network. I would like to block all traffic from the suspected. The Cisco PE switch must be configured to block any traffic that is destined to the IP core infrastructure. IP/MPLS networks providing VPN and transit services must provide, at the least, the same level of protection against denial-of-service (DoS) attacks and intrusions as Layer 2 networks. 0/24 I would like to block 192. Only the packets matched to the IP-MAC Binding rules can be processed, which can enhance the bandwidth utility and the network security.