Publication Date: 2013-09-24 | Views: 218 | Downloads: 0 | Author: 00136696 | Document ID: ETC0001084672
1. The black-hole MAC address is applicable only to Layer 2 forwarding. If the MAC address carried by user packets is the MAC address of the VLANIF interface, the user packets are forwarded based on IP addresses, that is Layer 3 forwarding, and the black-hole MAC address is not effective.2. To bar a user from accessing the Internet, configure a traffic policy on the corresponding interface to bar forwarding of packets carrying specific source MAC addresses.