Users Guide

interface null
Congure a Null interface on the switch.
S4820T
Syntax
interface null number
Parameters
number Enter zero (0) as the Null interface number.
Defaults Not congured; number = 0
Command Modes CONFIGURATION
Command History
This guide is platform-specic. For command information about other platforms, refer to the relevant Dell
Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Introduced on the S6000-ON.
9.2(1.0) Introduced on the Z9500.
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
8.1.1.0 Introduced on the E-Series ExaScale.
7.6.1.0 Introduced on the S-Series.
7.5.1.0 Introduced on the C-Series.
6.4.1.0 Introduced
Usage Information You cannot delete the Null interface. The only conguration command possible in a Null interface is ip
unreachables.
Example
Dell(conf)#interface null 0
Dell(conf-if-nu-0)#
Related Commands
interface — congures a physical interface.
interface loopback — congures a Loopback interface.
interface port-channel — congures a port channel.
interface vlan — congures a VLAN.
ip unreachables — enables generation of internet control message protocol (ICMP) unreachable messages.
Interfaces
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