Administrator Guide

ROUTER BGP Mode
To enable and configure Border Gateway Protocol (BGP), use ROUTER BGP mode. For more information, see Border Gateway Protocol
IPv4 (BGPv4)
To enter ROUTER BGP mode:
1. Verify that you are logged in to CONFIGURATION mode.
2.
Use the router bgp command, and then enter the AS number. The prompt changes to include conf-router_bgp.
You can return to CONFIGURATION mode by using the exit command.
ROUTER ISIS Mode
To enable and configure Intermediate System to Intermediate System (ISIS), use ROUTER ISIS mode. For more information, see
Intermediate System to Intermediate System (IS-IS).
To enter ROUTER ISIS mode:
1. Verify that you are logged in to CONFIGURATION mode.
2. Use the router isis command. The prompt changes to include conf-router_isis.
You can return to CONFIGURATION mode by using the exit command.
ROUTER OSPF Mode
To configure OSPF, use ROUTER OSPF mode. For more information, see Open Shortest Path First (OSPFv2).
To enter ROUTER OSPF mode:
1. Verify that you are logged in to CONFIGURATION mode.
2. Enter the router ospf {process-id} command. The prompt changes to include conf-router_ospf-id.
You can switch to INTERFACE mode by using the interface command or you can switch to ROUTER RIP mode by using the router
rip command.
ROUTER OSPFV3 Mode
To configure OSPF for IPv6, use ROUTER OSPFV3 mode.
To enter ROUTER OSPFV3 mode:
1. Verify that you are logged in to CONFIGURATION mode.
2. Enter the ipv6 router ospf {process-id} command. The prompt changes to include conf-ipv6-router_ospf.
You can return to CONFIGURATION mode by using the exit command.
ROUTER RIP Mode
To enable and configure Router Information Protocol (RIP), use ROUTER RIP mode. For more information, see Routing Information
Protocol (RIP).
To enter ROUTER RIP mode:
1. Verify that you are logged in to CONFIGURATION mode.
2. Enter the router rip command. The prompt changes to include conf-router_rip.
You can return to CONFIGURATION mode by using the exit command.
SPANNING TREE Mode
To enable and configure the Spanning Tree protocol, use SPANNING TREE mode. For more information, see Spanning Tree Protocol
(STP).
To enter SPANNING TREE mode:
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CLI Basics