User Guide     787
Configuring IPv6 IMPB Configuration Examples
1/0/1, and other unknown hosts will be blocked when trying to access the network via ports 
1/0/1-3.
Figure 5-6 Network Topology
Switch 
GI1/0/2
GI1/0/3
GI1/0/1
Legal Host
2001::5
74-D3-45-32-B6-8D
Unknown HostUnknown Host
5.2.2  Configuration Scheme
To implement this requirement, you can use IPv6-MAC Binding and IPv6 Source Guard to 
filter out the packets received from the unknown hosts. The overview of configuration on 
the switch is as follows:
1)  Bind the MAC address, IPv6 address, connected port number and VLAN ID of the legal 
host with IPv6-MAC Binding.
2)  Enable IPv6 Source Guard on ports 1/0/1-3.
Demonstrated with T1600G-28TS, the following sections provide configuration procedure 
in two ways: using the GUI and using the CLI.
5.2.3  Using the GUI
1)  Choose the menu SECURITY > IPv6 IMPB > IPv6-MAC Binding > Manual Binding 
and click   to load the following page. Enter the host name, IPv6 address, MAC 
address and VLAN ID of the legal host, select the protect type as , and select port 1/0/1 
on the panel. Click Apply.