HP 6125G HP 6125G & 6125G/XG Blade Switches Layer 2 - LAN Switching Co - Page 31
Disabling global MAC address learning, Disabling MAC address learning on ports
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Disabling global MAC address learning Disabling global MAC address learning disables the learning function on all ports. To disable MAC address learning: Step 1. Enter system view. 2. Disable global MAC address learning. Command system-view mac-address mac-learning disable Remarks N/A Enabled by default. Disabling MAC address learning on ports After enabling global MAC address learning, you can disable the function on a port. To disable MAC address learning on an interface: Step 1. Enter system view. Command system-view 2. Enable global MAC address learning. undo mac-address mac-learning disable 3. Enter Layer 2 Ethernet interface view or Layer 2 aggregate interface view. interface interface-type interface-number 4. Disable MAC address learning on the interface. mac-address mac-learning disable Remarks N/A Optional Enabled by default. N/A Enabled by default. Disabling MAC address learning on a VLAN You can disable MAC address learning on a per-VLAN basis. To disable MAC address learning on a VLAN: Step 1. Enter system view. 2. Enable global MAC address learning. 3. Enter VLAN view. 4. Disable MAC address learning on the VLAN. Command system-view undo mac-address mac-learning disable vlan vlan-id Remarks N/A Optional Enabled by default. N/A mac-address mac-learning disable Enabled by default. Configuring the aging timer for dynamic MAC address entries The MAC address table uses an aging timer for dynamic MAC address entries for security and efficient use of table space. If a dynamic MAC address entry has failed to update before the aging timer expires, 22