6.18.2 Configuring the LSP Traceroute Parameters for the LDP
Tunnel
This part describes how to set parameters for an LDP LSP traceroute test.
Context
Do as follows on the NQA client:
Procedure
Step 1
Run:
system-view
The system view is displayed.
Step 2
Run:
nqa
test-instance
admin-name
test-name
An NQA test instance is created and the test instance view is displayed.
Step 3
Run:
test-type
lsptrace
The test type is set to LSP Traceroute.
Step 4
Run:
lsp-type
ipv4
The tunnel type is set to be the LSP tunnel.
Step 5
Run:
destination-address
ipv4
ip-address
{
lsp-masklen
masklen
|
lsp-loopback
loopback-
address
}*
The destination IP address to be tested is configured.
Step 6
(Optional) Perform the following as required to configure other parameters for the LSP
Traceroute test:
l
To configure the response mode of the Echo packet, run the
lsp-replymode
{
no-reply
|
udp
|
udp-via-vpls
|
udp-router-alert
|
level-control-channel
} command.
NOTE
In a uni-directional LSP Traceroute test, if the
lsp-replymode
no-reply
command is configured, the
test result displays that the test fails regardless of whether the test is successful or fails. If the test is
successful, the test result also displays the number of the timeout packets. If the test fails, the test result
displays the number of the discarded packets.
l
To configure the source IP address, run the
source-address
ipv4
ip-address
command.
l
To configure the LSP EXP value, run the
lsp-exp
exp
command.
l
To configure after how many hops the test is considered failed, run the
tracert-
hopfailtimes
times
command.
l
To configure the initial and the maximum TTL values of the packet, run the
tracert-
livetime
first-ttl
first-ttl
max-ttl
max-ttl
command.
Step 7
Run:
start
Quidway S9300 Terabit Routing Switch
Configuration Guide - Network Management
6 NQA Configuration
Issue 03 (2010-09-20)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
6-59
