Mru - Allied Telesis x310-26FT Command Reference Manual

X310 series stackable access switches for alliedware plus version 5.4.6-1.x
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I
C
NTERFACE
OMMANDS

MRU

mru
Overview
Use this command to set the Maximum Receive Unit (MRU) size for switch ports,
where MRU is the maximum frame size (excluding headers) that switch ports can
receive. For more information, see the
Configuration
Use the no variant of this command to remove a previously specified Maximum
Receive Unit (MRU) size for switch ports, and restore the default MRU size (1500
bytes) for switch ports.
NOTE
provision is made (internally) for the following additional components:
These additional components increase the frame size internally to 1522 bytes.
Syntax
mru <mru-size>
no mru
Default
The default MRU size is 1500 bytes for switch ports.
Mode
Interface Configuration for switch ports.
Usage
Note that
Examples
To configure an MRU of 16357 bytes on port1.0.2, use the commands:
awplus#
awplus(config)#
awplus(config-if)#
To configure an MRU of 1500 bytes on port1.0.2 to port1.0.4, use the commands:
awplus#
awplus(config)#
awplus(config-if)#
C613-50103-01 REV A
Guide.
: The figure of 1500 bytes specifies the payload only. For an IEEE 802.1q frame,
Source and Destination addresses
EtherType field
Priority and VLAN tag fields
FCS
Parameter
Description
<mru-size>
<68-16357>
Specifies the Maximum Receive Unit (MRU) size in bytes, where 1500
bytes is the default Ethernet MRU size for an interface.
show interface
configure terminal
interface port1.0.2
configure terminal
interface port1.0.2-port1.0.4
Command Reference for x310 Series
AlliedWare Plus™ Operating System - Version 5.4.6-1.x
Switching Feature Overview and
output will only show MRU size for switch ports.
mru 16357
mru 1500
387

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