Reference Guide

Interfaces | 425
interface null
s z
Configure a Null interface on the switch.
Syntax
interface null number
Parameters
Defaults
Not configured; number = 0
Command Modes
CONFIGURATION
Command History
Example
Figure 20-6. interface null Command Example
FTOS(conf)#interface null 0
FTOS(conf-if-nu-0)#
Usage Information
You cannot delete the Null interface. The only configuration command possible in a Null interface is ip
unreachables.
Related
Commands
interface range
s z
This command permits configuration of a range of interfaces to which subsequent commands are
applied (bulk configuration). Using the interface range command, identical commands can be entered
for a range of interface.
Syntax
interface range interface , interface,...
S6000
number
Enter zero (0) as the Null interface number.
Version 9.0.2.0 Introduced on then S6000.
Version 8.3.11.1 Introduced on the Z9000.
Version 8.2.1.0 Introduced on the S4810
interface Configure a physical interface.
interface loopback Configure a Loopback interface.
interface port-channel Configure a port channel.
interface vlan Configure a VLAN.
ip unreachables Enable generation of ICMP unreachable messages.
S6000