Mru - Allied Telesis IE340 Series Command Reference Manual

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
made (internally) for the following additional components:
•
•
•
•
These additional components increase the frame size internally by 22 bytes. For
example, the default frame size is 1522 bytes, including headers.
Syntax mru <mru-size>
no mru
Default The default MRU size is 1500 bytes for switch ports.
Mode Interface Configuration for switch ports.
Examples To configure an MRU of 16335 bytes on port1.0.2, use the commands:
awplus#
awplus(config)#
awplus(config-if)#
To restore the MRU default size of 1500 bytes on port1.0.2, use the commands:
awplus#
awplus(config)#
awplus(config-if)#
Related show interface
commands
C613-50631-01 Rev A
Guide.
: The MRU sizes specify the payload only. For an IEEE 802.1q frame, provision is
Source and Destination addresses
EtherType field
Priority and VLAN tag fields
FCS
Parameter Description
<mru-size>
68-16335. This value specifies the Maximum Receive Unit (MRU) size
in bytes, where 1500 bytes is the default Ethernet MRU size for an
interface.
configure terminal
interface port1.0.2
configure terminal
interface port1.0.2
Command Reference for IE340 Series
AlliedWare Plus™ Operating System - Version 5.5.3-0.x
Switching Feature Overview and
mru 16335
no mru
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