User Manual

Chapter 4 - Operation and Administration Using the CLI NPU Configuration
4Motion 149 System Manual
4.3.2.1.3 Managing VLAN Translation
4Motion supports translation of the VLAN ID for packets received and transmitted
on the DATA port to a configured VLAN ID. Before starting VLAN translation, first
enable VLAN translation, and then create one or more VLAN translation entries.
This section describes the commands for:
 “Enabling/Disabling VLAN Translation” on page 150
 “Creating a VLAN Translation Entry” on page 150
 “Deleting a VLAN Translation Entry” on page 152
IMPORTANT
An error may occur if you run this command when the physical interface is enabled.
Command
Syntax
npu(config-if)# mtu <frame-size(1518-9000)>
Privilege
Level
10
Syntax
Description
Parameter Description Presence Default
Value
Possible
Values
<frame-size(15
18-9000)>
Indicates the MTU (in bytes)
to be configured for the
physical interface.
For the Backhaul interface
the range is from 1518 to
9000.
For all other interfaces the
following values are
supported by the hardware:
1518, 1522, 1526, 1536,
1552, 1664, 2048, 9022.
mandatory For the
Backhaul
and AU
interfaces
the default is
1664.
For all other
physical
interfaces
the default is
1522.
1518-9000
for the
Backhaul
interface.
1518, 1522,
1526, 1536,
1552,
1664, 2048,
9022 for all
other
interfaces.
Command
Modes
Interface configuration mode