3Com Switch 7700 Configuration Manual page 341

Execute the debugging command in user view to debug MAC address table
configuration.
Table 20 Displaying and Debugging MAC Address Table
Operation
Display the information in the address table
Display the aging time of dynamic address
table entries
Display the dynamic MAC address learning
capability of the system and ports
Enable the address table management
debugging
Disable the address table management
debugging
The user logs in to the switch through the console port to configure the address
Example: Configuring
MAC Address Table
table management. Set the address aging time to 500s and add a static address
Management
00e0-fc35-dc71 to Ethernet 1/0/2 in vlan1.
Figure 2 Typical Configuration of Address Table Management
Console port
1 Enter the system view of the switch.
<SW7700> system-view
2 Add a MAC address (specify the native VLAN, port and state).
[SW7700] mac-address static 00e0-fc35-dc71 interface Ethernet 1/0/2
vlan 1
3 Set the address aging time to 500s.
[SW7700] mac-address timer 500
4 Display the MAC address configurations in all views.
[SW7700] display mac-address interface Ethernet 1/0/2
MAC ADDR
00-e0-fc-35-dc-71
Internet
Network port
Switch
VLAN ID
1 Static Ethernet1/0/2
Managing the MAC Address Table
Command
display mac-address [ static | dynamic ] [[
interface { interface-name | interface-type
interface-num } ] [ vlan vlan-id ] ]
display mac-address aging-time
display mac-address learning [
interface-type interface-num | interface-name
]
debugging mac-address
undo debugging mac-address
STATE PORT INDEX AGING TIME(s)
333
NOAGED