Chapter 25 Configuring MLPPP

Configuring MLPPP Backhaul

router ospf 1234

 

network 6.6.6.6 0.0.0.0 area

2

network

11.11.11.0 0.0.0.255

area 0

network

12.12.12.0 0.0.0.255

area 2

The following example shows a sample configuration of MPLS over MLPPP for a Serial Interface.

Building configuration...

Current configuration : 101 bytes

!

interface Serial0/0:0 no ip address encapsulation ppp ppp multilink

ppp multilink group 2

Verifying MPLS over MLPPP Configuration

To verify the configuration of MPLS over MLPPP, use the following commands as shown in the examples below:

Router# ping mpls ipv4 6.6.6.6/32

Sending 5, 100-byte MPLS Echos to 6.6.6.6/32, timeout is 2 seconds, send interval is 0 msec:

Codes: '!' - success, 'Q' - request not sent, '.' - timeout,

'L' - labeled output interface, 'B' - unlabeled output interface, 'D' - DS Map mismatch, 'F' - no FEC mapping, 'f' - FEC mismatch,

'M' - malformed request, 'm' - unsupported tlvs, 'N' - no label entry, 'P' - no rx intf label prot, 'p' - premature termination of LSP,

'R' - transit router, 'I' - unknown upstream index,

'l' - Label switched with FEC change, 'd' - see DDMAP for return code, 'X' - unknown return code, 'x' - return code 0

Type escape sequence to abort.

!!!!!

Success rate is 100 percent (5/5), round-trip min/avg/max = 4/5/8 ms Total Time Elapsed 40 ms

Router# show mpls ldp bindings 6.6.6.6 32

lib entry: 6.6.6.6/32, rev 8

 

 

local binding: label:

17

 

 

 

 

 

 

remote binding: lsr: 6.6.6.6:0,

label: imp-null

 

Router#

traceroute mpls ipv4 6.6.6.6/32

 

 

 

 

 

Tracing

MPLS Label Switched Path to 6.6.6.6/32, timeout is 2 seconds

 

Codes: '!' - success, 'Q' - request not

sent, '.' - timeout,

 

'L' -

labeled output interface, 'B' -

unlabeled output interface,

 

'D' -

DS Map mismatch, 'F' -

no FEC mapping, 'f' - FEC mismatch,

 

'M' -

malformed request, 'm'

- unsupported tlvs, 'N' - no label entry,

 

'P' -

no rx intf label prot,

'p' - premature termination of LSP,

 

 

Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OL-23826-09

 

 

 

 

25-19

 

 

 

 

 

 

 

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Image 543
Cisco Systems A9014CFD manual Verifying Mpls over Mlppp Configuration, 25-19, Router# ping mpls ipv4 6.6.6.6/32