Disabling Mac Address Learning On Interfaces; Disabling Mac Address Learning On A Vlan; Setting The Aging Timer For Dynamic Mac Address Entries - H3C S7500E-X Configuration Manual

Disabling MAC address learning on interfaces

When global MAC address learning is enabled, you can disable MAC address learning on a single
interface.
To disable MAC address learning on an interface:
Step
Enter system view.
1.
Enter interface view.
2.
Disable MAC address
3.
learning on the interface.

Disabling MAC address learning on a VLAN

When global MAC address learning is enabled, you can disable MAC address learning on a
per-VLAN basis.
To disable MAC address learning on a VLAN:
Step
Enter system view.
1.
Enable global MAC address
2.
learning.
Enter VLAN view.
3.
Disable MAC address
4.
learning on the VLAN.
Setting the aging timer for dynamic MAC address
entries
For security and efficient use of table space, the MAC address table uses an aging timer for each
dynamic MAC address entry. If a dynamic MAC address entry is not updated before the aging timer
Command
system-view
•
Enter Layer 2 Ethernet interface
view:
interface interface-type
interface-number
•
Enter Layer 2 aggregate
interface view:
interface bridge-aggregation
interface-number
•
Enter S-channel interface view:
interface s-channel
interface-number.channel-id
•
Enter S-channel aggregate
interface view:
interface
schannel-aggregation
interface-number:channel-id
undo mac-address mac-learning
enable
Command
system-view
mac-address mac-learning
enable
vlan vlan-id
undo mac-address
mac-learning enable
6
Remarks
N/A
N/A
By default, MAC address
learning on the interface is
enabled.
Remarks
N/A
By default, global MAC address
learning is enabled.
N/A
By default, MAC address learning
on the VLAN is enabled.