Configuring MPLS OAM and IP SLAs MPLS
Enter the no auto ip sla mpls-lsp-monitor operation-number global configuration command to delete
the operation.
This is an example of configuring the MPLS LSP Health Monitor for all VPNs:
Switch# config t
Switch(config)# auto ip sla mpls-lsp-monitor 1
Switch(config-auto-ip-sla-mpls)# type echo ipsla-vrf-all
Switch(config-auto-ip-sla-mpls-params)# timeout 1000
Switch(config-auto-ip-sla-mpls-params)# scan-interval 1
Switch(config-auto-ip-sla-mpls-params)# secondary-frequency connection-loss 10
Switch(config-auto-ip-sla-mpls-params)# secondary-frequency timeout 10
Switch(config-auto-ip-sla-mpls-params)# exit
Switch(config-auto-ip-sla-mpls) exit
Switch(config)# auto ip sla mpls-lsp-monitor reaction-configuration 1 react connectionLoss
threshold-type consecutive 3 action-type trapOnly
Switch(config)# auto ip sla mpls-lsp-monitor schedule 1 schedule-period 60 start-time now
Switch(config)# end
Manually Configuring IP SLAs MPLS LSP Ping or Traceroute
Beginning in privileged EXEC mode, follow these steps to manually configure the IP SLAs LSP ping or
traceroute:
Command
Step 1
configure terminal
Step 2
ip sla operation-number
Step 3
mpls lsp {ping | trace} ipv4 destination_address
destination_mask [force-explicit-null]
[lsp-selector ip_address] [reply dscp] [reply
mode {ipv4 | router-alert}] [source_ipaddr
source_address]
Step 4
exp exp-bits
Step 5
request-data-size bytes
Cisco ME 3800X and 3600X Switch Software Configuration Guide
34-54
Chapter 34
Configuring MPLS, MPLS VPN, MPLS OAM, and EoMPLS
Purpose
Enter global configuration mode.
Enter an IP SLAs operation number and enter IP SLAs
configuration mode. The range is from 1 to 2147483647.
Manually configure the IP SLAs LSP monitor. and enter IP
SLAs monitor LSP ping or trace configuration mode.
•
ping—Select an LSP monitor ping operation.
•
trace—Select an LSP monitor traceroute operation.
•
destination_address destination_mask—Enter the address
and network mask of the target.
•
(Optional) force-explicit-null —Add an explicit NULL
label to the end of the label stack.
(Optional) lsp-selector ip_address—Specify the local host
•
address used to select the LSP.
(Optional) reply dscp dscp-value—Specify a specific class
•
of service (CoS) in an echo reply by providing a
differentiated services code point (DSCP) value.
•
(Optional) reply mode {ipv4 | router-alert} —Specify the
reply mode for the echo request packet as ipv4 to reply
with an IPv4 UDP packet (the default) or router-alert to
reply with an IPv4 UDP packet with router alert.
•
(Optional) source_ipaddr source_address —Specify the
source IP address of the echo request originator.
(Optional) Specify the experimental field value in the echo
request packet header. The range is 0 to 7; the default value is 0.
(Optional) Specify the protocol data size for an IP SLAs request
packet. The range is 100 to 1500; the default is 100 bytes.
OL-23400-01
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