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Catalyst 3750 Switch Command Reference
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Chapter 2 Catalyst 3750 Switch Cisco IOS Commands
show system mtu
show system mtu
Use the
show system mtu
privileged EXEC command to display the global maximum transmission unit
(MTU) or maximum packet size set for the switch.
show system mtu
[
|
{
begin
|
exclude
|
include
}
expression
]
Syntax Description
Command Modes
Privileged EXEC
Command History
Usage Guidelines
If you have used the
system mtu
or
system mtu jumbo
global configuration command to change the
MTU setting, the new setting does not take effect until you reset the switch.
The system MTU refers to ports operating at 10/100 Mb/s; the system jumbo MTU refers to Gigabit
ports; the system routing MTU refers to routed ports.
Expressions are case sensitive. For example, if you enter
| exclude output
, the lines that contain
output
do not appear, but the lines that contain
Output
appear.
Examples
This is an example of output from the
show system mtu
command:
Switch#
show system mtu
System MTU size is 1500 bytes
System Jumbo MTU size is 1550 bytes
Routing MTU size is 1500 bytes.
Related Commands
| begin
(Optional) Display begins with the line that matches the
expression
.
| exclude
(Optional) Display excludes lines that match the
expression
.
| include
(Optional) Display includes lines that match the specified
expression
.
expression
Expression in the output to use as a reference point.
Release
Modification
12.1(11)AX
This command was introduced.
Command
Description
Sets the MTU size for the Fast Ethernet, Gigabit Ethernet, or routed ports.
