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Contents
Configuring the MAC address table ······················································ 1
About the MAC address table ······································································································· 1
How a MAC address entry is created ······················································································· 1
Types of MAC address entries ······························································································· 1
MAC address table tasks at a glance ····························································································· 2
Configuring MAC address entries ·································································································· 3
About MAC address entry-based frame forwarding ····································································· 3
Restrictions and guidelines for MAC address entry configuration ··················································· 3
Prerequisites for MAC address entry configuration ····································································· 3
Adding or modifying a static or dynamic MAC address entry ························································· 3
Adding or modifying a blackhole MAC address entry ··································································· 4
Adding or modifying a multiport unicast MAC address entry ·························································· 4
Setting the aging timer for dynamic MAC address entries ··································································· 5
Disabling MAC address learning ··································································································· 6
About disabling MAC address learning ····················································································· 6
Disabling global MAC address learning ···················································································· 6
Disabling MAC address learning on an interface ········································································ 7
Disabling MAC address learning on a VLAN ·············································································· 7
Setting the MAC learning limit ······································································································· 7
Configuring the unknown frame forwarding rule after the MAC learning limit is reached ···························· 8
Assigning MAC learning priority to interfaces ··················································································· 8
Enabling MAC address synchronization ·························································································· 9
Configuring MAC address move notifications and suppression ·························································· 10
Enabling ARP fast update for MAC address moves ········································································· 11
Disabling static source check ······································································································ 12
Enabling SNMP notifications for the MAC address table ··································································· 13
Display and maintenance commands for MAC address table ····························································· 13
MAC address table configuration examples ··················································································· 14
Example: Configuring the MAC address table ·········································································· 14
Configuring MAC Information ···························································· 16
About MAC Information ············································································································· 16
Enabling MAC Information ········································································································· 16
Configuring the MAC Information mode ························································································ 16
Setting the MAC change notification interval ·················································································· 17
Setting the MAC Information queue length ···················································································· 17
MAC Information configuration examples ······················································································ 18
Example: Configuring MAC Information ·················································································· 18
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