CLI Guide

remove the backup configuration. To remove a switchport backup interface, enter
the no switchport backup interface command.
Parameters
backup (OPTIONAL) Use this option to configure a redundant Layer
2 link without using Spanning Tree. The keyword backup
configures a backup port so that if the primary port fails, the
backup port changes to the up state. If the primary later
comes up, it becomes the backup.
interface interface (OPTIONAL) Enter any of the following keywords and slot/
port or number information:
• For a 10-Gigabit Ethernet interface, enter the keyword
TenGigabitEthernet then the slot/port/subport
information.
• For a 40-Gigabit Ethernet interface, enter the keyword
fortyGigE then the slot/port/subport information.
• For a 25-Gigabit Ethernet interface, enter the keyword
twentyFiveGigE then the slot/port/subport
information.
• For a 50-Gigabit Ethernet interface, enter the keyword
fiftyGigE then the slot/port/subport information.
• For a 100-Gigabit Ethernet interface, enter the keyword
hundredGigE then the slot/port information.
port-channel (OPTIONAL) Enter the keywords port-channel if the
backup port is a static or dynamic port channel.
mode (OPTIONAL) Enter the keyword mode to set the interface
mode.
private-vlan (OPTIONAL) Enter the keywords private-vlan to set the
interface mode to private VLAN mode.
host (OPTIONAL) Enter the keyword host to set the private VLAN
interface to host mode.
promiscuous (OPTIONAL) Enter the keyword promiscuous to set the
private VLAN interface to promiscuous mode.
trunk (OPTIONAL) Enter the keyword trunk to set the private
VLAN interface to trunk mode.
Defaults Disabled — interface is in Layer 3 mode.
Command Modes INTERFACE
Command History
This guide is platform-specific. For command information about other platforms,
see the relevant Dell Networking OS Command Line Reference Guide.
Version Description
9.8(1.0) Introduced on the Z9100–ON.
Interfaces
739