Administrator Guide
Command Modes
To navigate and launch various CLI modes, use specic commands. Navigation to these modes is described in the following sections.
BGP ADDRESS-FAMILY Mode
To enable or congure IPv4 for BGP, use BGP ADDRESS-FAMILY mode. For more information, see 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 address-family command.
3 Enter the protocol type:
• For IPv4, enter the ipv4 multicast command. The prompt changes to include conf-router_bgp_af for IPv4.
CLASS-MAP Mode
To create or congure a class map, use CLASS-MAP mode. For more information, see Policy-Based QoS Commands.
To enter CLASS-MAP mode:
1 Verify that you are logged in to CONFIGURATION mode.
2 Enter the class-map command, and 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 congure 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.
CONTROL-PLANE Mode
To manage control-plane trac, use CONTROL-PLANE mode. For more information, see Control Plane Policing (CoPP).
To enter CONTROL-PLANE mode:
1 Verify that you are logged in to CONFIGURATION mode.
2 Enter the control-plane-cpuqos command. The prompt changes to include conf-control-cpuqos.
You can return to CONFIGURATION mode by using the exit command.
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CLI Basics