CLI Guide

Version Description
8.3.7.0 Introduced on the S4810.
8.1.1.0 Introduced on the E-Series.
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 — 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 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.
Syntax
Parameters
Enter interface range and one of the interfaces and
then slot/port, port-channel, or VLAN number information.
Select the range of interfaces for bulk configuration. You
can enter up to six comma-separated ranges. Spaces are
not required between the commas. The ranges can include
VLANs, port-channels, and physical interfaces.
• For a port channel interface, enter the keywords port-
channel then a number.
• For a 1-GigabitEthernet interface, enter the keyword
GigabitEthernet then the slot/port information.
• For a 10-Gigabit Ethernet interface, enter the keyword
TenGigabitEthernet then the slot/port information.
• For a VLAN interface, enter the keyword vlan then a
number from 1 to 4094.
• For a Tunnel interface, enter the keyword Tunnel then a
number from 1 to 16383.
740
Interfaces