3Com Switch 8800 Advanced Software V5 Configuration Guide

1110 CHAPTER 86: NQA CONFIGURATION
Configure the interval of
performing a cyclic test
frequency interval Optional
No cyclic test is performed by
default.
This command is invalid for
the DHCP test.
Configure the number of
probes in a test
count times Optional
1 by default. For the TCP test,
a probe means a connection.
For the jitter test, the number
of test packets sent in a probe
is determined by the
jitter-packetnum command.
For the SNMP test, three test
packets are sent in a probe.
For the other tests, one test
packet is sent in a probe.
Configure the NQA probe
time-out time
timeout time Optional
Three seconds by default. If
no response packet is received
within the time-out time of a
request packet, the probe
fails.
Configure the maximum
number of history records that
can be saved in a test group
history-records number Optional
50 by default If the number of
history records exceeds this
value, the earliest test results
are discarded.
Configure the maximum
number of hops a test request
packet traverses in the
network
ttl number Optional
20 by default.
This command is invalid for
the DHCP test.
Configure the ToS field in an
IP packet header
tos value Optional
0 by default.
This command is invalid for
the DHCP test.
Configure the source IP
address of a test request
packet
source-ip ipaddress This command is required for
the FTP test but optional for
other tests.
You can specify an IP address
as the source IP address of a
test request packet.
Otherwise, the IP address of
the interface sending packets
serves as the source IP address
of the test request packet.
The source IP address in the
command must be the IP
address of an interface on the
device and the interface must
be up. Otherwise, the test will
fail.
This command is invalid for
the DHCP test.
To do... Use the command... Remarks