Chapter 4 Service Configuration
4.7.17 set mac limit
Purpose
This command sets the function of limiting the number of MAC addresses based on
global/port/trunk/VLAN.
Command Mode
Global configuration mode
Syntax
set mac limit
{
global
|
port
<
1-28
>|
trunk
<
1-15
>|
vlan
<
1-4094
>}
limit-num
<
0-16384
>
Parameter Description
Parameter
Description
global
Sets the number of global MAC addresses.
port
Sets the number of port MAC addresses.
<
1-28
>
Port number. Different devices have different port number ranges.
In the syntax, the 2928E device is used as an example.
trunk
Sets the number of trunk MAC addresses.
<
1-15
>
Trunk ID.
vlan
Sets the number of VLAN MAC addresses.
<
1-4094
>
VLAN ID.
<
0-16384
>
Number of the MAC addresses.
Guidelines
If multiple configurations are in conflict, use the one that reaches the threshold first. When
the threshold is reached, the MAC address learning is disabled but messages can be
forwarded.
Default
The function of limiting the number of MAC addresses is disabled.
4.7.18 set mac unknown-filter
Purpose
This command sets the function of filtering messages of unknown sources based on
global/port/trunk.
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