mac-address max-mac-count enable-forwarding
Use mac-address max-mac-count enable-forwarding to enable the device to forward unknown frames received on an interface after the MAC learning limit on the interface is reached. Unknown frames refer to frames whose source MAC addresses are not in the MAC address table.
Use undo mac-address max-mac-count enable-forwarding to disable the device from forwarding unknown frames received on an interface after the MAC learning limit on the interface is reached.
Syntax
mac-address max-mac-count enable-forwarding
undo mac-address max-mac-count enable-forwarding
Default
When the MAC learning limit on an interface is reached, the device can forward unknown frames received on the interface.
Views
Layer 2 Ethernet interface view
Layer 2 aggregate interface view
Predefined user roles
network-admin
mdc-admin
Examples
# Configure Ten-GigabitEthernet 1/0/1 to learn a maximum of 600 MAC address entries.
<Sysname> system-view [Sysname] interface ten-gigabitethernet 1/0/1 [Sysname-Ten-GigabitEthernet1/0/1] mac-address max-mac-count 600
# Disable the device from forwarding unknown frames received on Ten-GigabitEthernet 1/0/1 after the MAC learning limit on Ten-GigabitEthernet 1/0/1 is reached.
[Sysname-Ten-GigabitEthernet1/0/1] undo mac-address max-mac-count enable-forwarding
Related commands
mac-address
mac-address max-mac-count (interface view)