Related Commands • interface loopback — configure a Loopback interface.• interface null — configure a Null interface.• interface port-channel — configure a port channel.• interface vlan — configure a VLAN.interface groupCreate or delete group of VLANs with a single command. You can also use this command to apply a set of configurations on a group ofinterfaces.Syntax interface group [interface | vlan vlanid {- vlanid } ]To delete a range of VLANs, use the following command:no interface group vlan vlanid {- vlanid}Parameters interface,interface,...Enter the keywords interface group and one of the interfaces — slot/port or VLANnumber. Select the range of interfaces for bulk configuration. Spaces are not requiredbetween the commas. Comma-separated ranges can include VLANs and physicalinterfaces.Enter the member VLANs using VLAN IDs (separated by commas), a range of VLAN IDs(separated by a hyphen), a single VLAN ID, or a combination. For example: VLAN IDs(comma-separated): 3, 4, 6. Range (hyphen-separated): 5-10.Slot/Port information need not contain a space before and after the dash. For example,both of the following commands are valid: interface grouptengigabitethernet 1/1/1/1 - 1/1/1/4; interface grouptengigabitethernet 1/1/1/1–1/1/1/4.• For a 10-Gigabit Ethernet interface, enter the keyword TenGigabitEthernet thenthe stack/slot/port/subport information.• For a 25-Gigabit Ethernet interface, enter the keyword twentyFiveGigE then thestack/slot/port/subport information.• For a 40-Gigabit Ethernet interface, enter the keyword fortyGigE then the stack/slot/port[/subport] information.• For a 50-Gigabit Ethernet interface, enter the keyword fiftyGigE then the stack/slot/port/subport information.• For a 100-Gigabit Ethernet interface, enter the keyword hundredGigE then thestack/slot/port information.• For a VLAN interface, enter the keyword vlan then a number from 1 to 4094.Command Modes CONFIGURATIONCommand History This guide is platform-specific. For command information about other platforms, see the relevant Dell NetworkingOS Command Line Reference Guide.676 Interfaces