Usage Information

Example

You can activate VRF application on a device by using the feature vrf command in CONFIGURATION mode. The no feature vrf command is not supported on any of the platforms.

Dell#show feature Feature State

------------------------------

VRF enabled

Command Modes

To navigate and launch various CLI modes, use specific commands. Navigation to these modes is described in the following sections.

BGP ADDRESS-FAMILY Mode

To enable or configure IPv4 for BGP, use BGP ADDRESS-FAMILY mode. For more information, refer to Border Gateway Protocol IPv4 (BGPv4).

To enter BGP ADDRESS-FAMILY mode:

1.Verify that you are logged in to ROUTER BGP mode.

2.Enter the command address-family

3.Enter the protocol type.

• For IPv4, enter ipv4 multicast. The prompt changes to include (conf-router_bgp_af) for IPv4.

CLASS-MAP Mode

To create or configure a class map, use CLASS-MAP mode. For more information, refer to Policy-Based QoS Commands.

To enter CLASS-MAP mode:

1.Verify that you are logged in to CONFIGURATION mode.

2.Enter the class-mapcommand then enter the class map name. The prompt changes to include (config-class-map).

You can return to CONFIGURATION mode by using the exit command.

CONFIGURATION Mode

In EXEC Privilege mode, use the configure command to enter CONFIGURATION mode and configure routing protocols and access interfaces.

To enter CONFIGURATION mode:

1.Verify that you are logged in to EXEC Privilege mode.

2.Enter the configure command. The prompt changes to include (conf).

From this mode, you can enter INTERFACE mode by using the interface command.

CLI Basics

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Dell 9.7(0.0) manual Command Modes, BGP ADDRESS-FAMILY Mode, CLASS-MAP Mode, Configuration Mode, Usage Information Example