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2 commands for mac address table configuration, 1 mac-address-table, Ommands for – Accton Technology ES4626 User Manual

Page 209: Address table configuration

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3. Unicast frame: When no VLAN is configured, if the destination MAC addresses are

in the switch MAC table, the switch will directly forward the frames to the associated

ports; when the destination MAC address in a unicast frame is not found in the MAC

table, the switch will broadcast the unicast frame. When VLANs are configured, the

switch will forward unicast frame within the same VLAN. If the destination MAC

address is found in the MAC table but belonging to different VLANs, the switch can

only broadcast the unicast frame in the VLAN it belongs to.

6.2 Commands for MAC address table configuration

6.2.1 mac-address-table

Commandmac-address-table static <mac-address> {interface <interface-name >|

discard} vlan <vlan-id>

no mac-address-table (static|dynamic|discard) (address WORD|) (vlan

<1-4096>|) (interface (ethernet|port-channel|) IFNAME |)

Function

Add or modify static address entries and filter address entries. The “no

mac-address-table [static|discard|dynamic] [address <mac-addr>] [vlan <vlan-id>]

[interface [ethernet|portchannel] <interface-name>]

” command deletes the two

entries

Parameterstatic

is the static entries;discard is filter entries, which is for discarding

frames from specific MAC address;dynamic is dynamic address entries;

MAC address to be added or deleted; name of the port transmitting

the MAC data packet; is the vlan number.

Command Mode

Global mode

Default

When VLAN interface is configured and is up, the system will generate an static

address mapping entry of which the inherent MAC address corresponds to the VLAN

number

Usage Guide

In certain special applications or when the switch is unable to dynamically

learn the MAC address, users can use this command to manually establish mapping

relation between the MAC address and port and VLAN.

no mac-address-table

command is for deleting all dynamic, static, filter MAC address

entries existing in the switch MAC address list, except for the mapping entries retained in

the system default

Example

Port 1/1 belongs to VLAN200, and establishes address mapping with MAC

address 00-03-0f-f0-00-18.

Switch(Config)#mac-address-table static address 00-03-0f-f0-00-18 vlan 200 interface

ethernet 1/1.

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