Users Guide

Example
OS10(conf-if-eth1/1/2)# switchport trunk allowed vlan 1000
OS10(conf-if-eth1/1/2)# no switchport trunk allowed vlan 1000
Supported
Releases
10.2.0E or later
wavelength
Configures wavelength for tunable 10-GB SFP+ optical transceiver.
Syntax
wavelength wavelength-value
Parameters wavelength-value — Enter a value to set a wavelength for the SPF+ optics. The range is from
1528.38 to 1568.77.
Defaults None.
Command Mode INTERFACE CONFIGURATION
Usage
Information
To specify the wavelength value, you must enter exactly six digits - four before and two after the decimal
point. The value must conform to the following format: ABCD.EF; for example, 1545.23. Any number that
does not conform to this format is rejected including whole numbers such as 1568. However, the
following type of values are accepted: 1568.00.
Example
OS10# configure terminal
OS10(config)# interface ethernet 1/1/14
OS10(conf-if-eth1/1/14)# wavelength 1530.00
Supported
Releases
10.4.2E or later
default mtu
Configures the default MTU at system level.
Syntax
default mtu <mtu-value>
Parameters None
Defaults 1532
Command Mode CONFIGURATION
Usage
Information
The interface-level MTU may be different from the system-level MTU. The no version of this command
resets the MTU value to the default value.
Example
OS10# default mtu 9216
OS10# no default mtu
Supported
Releases
10.5.1.0 or later
show default mtu
Display the default MTU at system level.
Syntax
show default mtu
Interfaces 419