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)