Chapter 23 Cisco IOS IP SLA

Configuring IPSLA Path Discovery

SUMMARY STEPS

1.enable

2.configure terminal

3.mpls discovery vpn next-hop

4.mpls discovery vpn interval seconds

5.auto ip sla mpls-lsp-monitor operation-number

6.type echo ipsla-vrf-all

 

Command

Purpose

Step 1

 

 

enable

Enables privileged EXEC mode.

 

 

Enter your password if prompted.

 

Example:

 

 

Router> enable

 

Step 2

 

 

configure terminal

Enters global configuration mode.

 

Example:

 

 

Router# configure terminal

 

Step 3

 

 

mpls discovery vpn next-hop

(Optional) Enables the MPLS VPN next hop neighbor discovery process.

 

 

Note This command is automatically enabled when the auto ip sla

 

Example:

mpls-lsp-monitor command is entered.

 

Router(config)# mpls discovery vpn

 

 

next-hop

 

Step 4

 

 

mpls discovery vpn interval seconds

(Optional) Specifies the time interval at which routing entries that are no

 

 

longer valid are removed from the next hop neighbor discovery database

 

Example:

of an MPLS VPN.

 

 

 

Router(config)# mpls discovery vpn

 

 

interval 120

 

Step 5

 

 

auto ip sla mpls-lsp-monitor

Begins configuration for an LSP Health Monitor operation and enters auto

 

operation-number

IP SLA MPLS configuration mode.

 

Example:

 

 

Router(config)# auto ip sla

 

 

mpls-lsp-monitor 1

 

 

Router(config-auto-ip-sla-mpls)#

 

Step 6

 

 

type echo ipsla-vrf-all

Enters MPLS parameters configuration submode and allows the user to

 

 

configure the parameters for an IP SLAs LSP ping operation using the

 

Example:

LSP Health Monitor.

 

 

 

Router(config-auto-ip-sla-mpls)#

For details on the parameters, see Configuration Parameters, page 23-2.

 

type echo ipsla-vrf-all

 

 

Router(config-auto-ip-sla-mpls-para

 

 

ms)#

 

 

 

 

Configuration Parameters

Router(config)#auto ip sla mpls-lsp-monitor 1

Router(config-auto-ip-sla-mpls)#?

Auto IP SLAs MPLS LSP Monitor entry configuration commands: exit Exit IP SLAs MPLSLM configuration

 

Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide

23-2

OL-23826-09

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Cisco Systems A9014CFD manual Configuration Parameters, 23-2