Administrator Guide

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.
Z9000
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
gigabitethernet 0/1 - 5 is valid; interface range
gigabitethernet 0/1-5 is NOT valid.
• For a Port Channel interface, enter the keywords port-
channel then a number. The range is from 1 to 128.
• For a 10-Gigabit Ethernet interface, enter the keyword
TenGigabitEthernet then the slot/port information.
• For a 40-Gigabit Ethernet interface, enter the keyword
fortyGigE 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.
634
Interfaces