R2511-HP MSR Router Series Security Command Reference(V5)

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in multiple VLANs, frequent MAC re-authentication can downgrade the system performance and affect
data transmission quality.
Examples
# Enable MAC authentication multi-VLAN mode on GigabitEthernet 1/1.
<Sysname> system-view
[Sysname] interface gigabitethernet 1/1
[Sysname-GigabitEthernet1/1] mac-authentication host-mode multi-vlan
mac-authentication max-user
Use mac-authentication max-user to set the maximum number of concurrent MAC authentication users
on a port.
Use undo mac-authentication max-user to restore the default.
Syntax
mac-authentication max-user user-number
undo mac-authentication max-user
Default
A maximum of 256 concurrent MAC authentication users are allowed on a port.
Views
Interface view
Default command level
2: System level
Parameters
user-number: Specifies a maximum number of concurrent MAC authentication users on the port. The
value range is 1 to 256.
Usage guidelines
The default maximum number of concurrent MAC authentication users on a port depends on the device
model.
Examples
# Configure port Ethernet 1/1 to support up to 32 concurrent MAC authentication users.
<Sysname> system-view
[Sysname] interface ethernet 1/1
[Sysname-Ethernet1/1] mac-authentication max-user 32
mac-authentication timer
Use mac-authentication timer to set the MAC authentication timers.
Use undo mac-authentication timer to restore the default settings.
Syntax
mac-authentication timer { offline-detect offline-detect-value | quiet quiet-value | server-timeout
server-timeout-value }