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Command or Action Purpose
Step 2
configure terminal
Example:
Router# configure terminal
Enters global configuration mode.
Step 3
ip cef [distributed]
Example:
Router(config)# ip cef
Configures Cisco Express Forwarding.
Step 4
interface loopback number
Example:
Router(config)# interface Loopback0
Configures a loopback interface and enters interface
configuration mode.
Step 5
ip address {prefix mask}
Example:
Router(config-if)# ip address 10.25.0.11
255.255.255.255
Assigns an IP address to the loopback interface.
Step 6
interface interface
Example:
Router(config-if)# interface POS3/0
Specifies the interface to configure.
Step 7
mpls ip
Example:
Router(config-if)# mpls ip
Configures MPLS hop-by-hop forwarding for a specified
interface.
Step 8
mpls label protocol {ldp | tdp | both}
Example:
Router(config-if)# mpls label protocol ldp
Configures the use of LDP on a specific interface or on all
interfaces.
In interface configuration mode, the command sets the
default label distribution protocol for the interface to be
LDP, overriding any default set by the global mpls label
protocolcommand.
In global configuration mode, the command sets all the
interfaces to LDP.
MPLS LDP Session Protection
How to Configure MPLS LDP Session Protection
MPLS LDP Configuration Guide, Cisco IOS Release 12.4
34