Administrator Guide
Version Description
9.10(0.0) Introduced on the S3148.
9.10(0.0) Introduced on the S6100–ON.
9.8(2.0) Introduced on the S3100 series.
9.8(1.0) Introduced on the Z9100–ON.
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.
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
DellEMC(conf)# interface null 0
DellEMC(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
interface range interface {[stack/]slot/port[/subport] | port} — {[stack/]slot/
port[/subport] | port}, interface {[stack/]slot/port[subport] | port} —
{[stack/]slot/port[subport] | port},...
Parameters
interface
{[stack/]slot/
port[subport] |
port} —
{[stack/]slot/
port[subport] |
port},
interface
{[stack/]slot/
port[subport] |
port} —
{[stack/]slot/
port[subport] |
port},...
Enter interface range and one of the interfaces and then the interface 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 10-Gigabit Ethernet interface, enter the keyword TenGigabitEthernet then
the
stack/slot/port/subport information.
• For a 25-Gigabit Ethernet interface, enter the keyword twentyFiveGigE then the
stack/slot/port/subport information.
• For a 40-Gigabit Ethernet interface, enter the keyword fortyGigE then the stack/
slot/port[/subport] information.
648 Interfaces