3Com 3C13636 Configuration Manual page 101

3Com Router 3000 Ethernet Family
Configuration Guide
Table 4-22 Configure the number of packets sent for a jitter test
Configure the number of packets sent for
a jitter test.
Restore the default setting.
By default, 20 packets are sent for each jitter test.
19) Configuring the packet transmission interval in a jitter test
You may configure a packet transmission interval in a jitter test. A smaller transmission
interval means a faster testing speed. If the interval is set too small, however, there will
be some impact on the network.
This configuration task can be performed only in a jitter test.
Perform the following configurations in HWPing test group view.
Table 4-23 Configure packet transmission interval in a jitter test
Configure packet transmission interval
for a jitter test.
Restore the default setting.
By default, packets are sent at an interval of 20 milliseconds in a jitter test.
20) Configuring the maximum number of retained history records
You may specify the maximum number of history records that may be retained for a test
group. The system will discard the earlier test results if the number of records to be
retained is greater than the specified one.
Perform the following configurations in HWPing test group view.
Table 4-24 Configure the maximum number of retained history records
Configure the maximum number of
retained history records.
Restore the default setting.
By default, up to 50 history records can be retained for a test group.
21) Configuring routing table bypass
With routing table bypass, a remote host can bypass the normal routing tables and
send ICMP packets directly to a host on an attached network. If the host is not on a
Operation
Operation
Operation
3Com Corporation
4-11
Chapter 4 HWPing Configurations
Command
jitter-packetnum number
undo jitter-packetnum
Command
jitter-interval interval
undo jitter-interval
Command
history-records number
undo history-records