Reference Guide

Version Description
9.9(0.0) Introduced on the C9010.
9.2(1.0) Introduced on the Z9500.
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 configuration command possible in
a Null interface is ip unreachables.
Example
Dell(conf)# interface null 0
Dell(conf-if-nu-0)#
Related
Commands
• interface — configures a physical interface.
• interface loopback — configures a Loopback interface.
• interface port-channel — configures a port channel.
• interface vlan — configures a VLAN.
• ip unreachables — enables generation of internet control message protocol
(ICMP) unreachable messages.
interface range
This command permits configuration of a range of interfaces to which subsequent commands are
applied (bulk configuration). Using the interface range command, you can enter identical commands
for a range of interface.
C9000 Series
Syntax
interface range interface, interface,...
Parameters
interface,
interface,...
Enter the keywords interface range and one of the
interfaces — slot/port, port-channel, or VLAN number.
Select the range of interfaces for bulk configuration. You
can enter up to six comma-separated ranges. Spaces are
not required between the commas. Comma-separated
ranges can include VLANs, port-channels, and physical
interfaces.
Slot/Port information must contain a space before and after
the dash. For example, interface range
878
Interfaces