3Com Switch 8800 Family Configuration Guide

862 CHAPTER 77: NQA CONFIGURATION
Introduction to NQA
Configuration Tasks
Tabl e 818 Introduction to the configuration tasks of the ICMP test in NQA
Operation Command Remarks
Enter system view system-view -
Enable the client function of
the NQA
nqa-agent enable
Required;
By default, NQA client is
disabled.
Configure the maximum
number of the test tasks
performed simultaneously
nqa-agent max-requests
max-number
Optional;
The default maximum number
of the test tasks performed
simultaneously is 5.
Set the NQA test group, enter
NQA test group view
nqa administrator-name
test-tag
Required;
By default, the system creates
no test group.When a test
group is set, the system
automatically enter the NQA
test group view.
Set the test type test-type type
At present, ICMP type is the
only choice
By default, the test type is
ICMP type.
Set the destination address to
be tested
destination-ip ip-address
Required;
By default, no destination
address is set.
Set the description
information of the test group
description text
Optional;
By default, there is no
description information of the
test group.
Set the timeout time for the
test operation
timeout time
Optional;
By default, the timeout time
for the test operaton is 3
seconds
Set the number of probe
packets to be sent
count times
Optional;
By default, one probe packet
is sent.
Set the life time for NQA
ICMP test packet, that is, the
maximum number of hops
that a test packet can pass in
the network
ttl number
Optional;
By default, the maximum
number of hops that a test
packet can pass is 20
Set the TOS value in the NQA
test packet header
tos value
Optional;
By default, the TOS value in
the NQA test packet header is
0, that is , no special service is
specified
Set the filler data size of the
test packet
datasize size
Optional;
By default, the filler data size
of the test packet is 56 bytes
(including no protocol header)
Set the filler data of the test
packet
datafill text
Optional;
By default, no filler data in the
test packet is empty.