164
SBC session border controllers
selective-qinq list
This command assigns the Selective Q-in-Q rule list to the configurable interface of the SMG-2016 switch.
The use of the negative form of the command (no) removes the assignment.
Syntax
selective-qinq list <name>
no selective-qinq list
Parameters
<name> — Selective Q-in-Q rule list name
Command mode
INTERFACE FRONT-PORT
INTERFACE PORT-CHANNEL
show interfaces selective-qinq lists
This command displays information about the status of the «Selective Q-in-Q» feature on the interfaces of the
switch.
Syntax
show interfaces selective-qinq lists
DUAL HOMING protocol configuration
backup interface
This command specifies a redundant interface to which the switching will occur when the connection is lost on a
primary one: Redundancy is enabled only on those interfaces on which the SPANNING TREE protocol is disabled.
The use of a negative form (no) of the command removes interface configuration.
Syntax
[no] backup interface <INTERFACE> <INDEX> vlan <VLAN_ID_RANGE>
Parameters
<interface> — interface type:
front-port — external interfaces;
port-channel — external LAG uplink interface aggregation groups.
<INDEX> — port number:
for front port: <unit/port>, where:
unit — SMG-2016 board number, may take value [1];
port — port number, may take values: [0 .. 3].
for port-channel: [1 .. 4].
<VLAN_ID_RANGE>
—
can take the following values:
[1..4094] — specified VLAN (VLAN range) identifier, for which the redundancy must be enabled.
Ignore — enable redundancy regardless of existing VLANs on the port.
