3Com S7902E Command Reference Manual - page 355
2-17
By default, MAC loopback is not enabled for an ONU.
Related commands:
loopback
command in
Port Basic Configuration Commands.
Use this command only when necessary as enabling MAC loopback for an ONU may affect the
device performance.
You need to use the
undo loopback enable
command to cancel the loopback, which does not end
automatically.
Examples
# Enable MAC loopback on ONU 3/0/1:1, and cancel the loopback one minute later.
[Sysname] interface onu 3/0/1:1
[Sysname-Onu3/0/1:1]loopback enable
Warning: enable loopback will affect system performance and business, are you sure?(Y/N)y
[Sysname-Onu3/0/1:1]undo loopback enable
management-vlan
Syntax
management-vlan
vlan-id
undo management-vlan
View
ONU port view
Default Level
2: System level
Parameters
vlan-id
: Specifies the management VLAN ID, in the range 1 to 4094.
Description
Use the
management-vlan
command to configure the management VLAN of the ONU.
Use the
undo management-vlan
command to restore the default management VLAN ID of the ONU.
By default, VLAN 1 operates as the management VLAN of the ONU.
Examples
# Configure the management VLAN of the ONU as VLAN 10.
[Sysname] interface onu 3/0/1:1
[Sysname-Onu3/0/1:1] management-vlan vlan 10