1-4 
Test parameter  Description 
File name for FTP 
operation (filename) 
Name of a file to be transferred between remote-ping client and FTP 
server 
Size of a file to be 
uploaded in an FTP 
test(filesize) 
Size of a file to be uploaded in an FTP test 
Number of jitter test 
packets to be sent per 
probe 
(jitter-packetnum) 
z  Jitter test is used to collect statistics about delay jitter in UDP packet 
transmission 
z  In a jitter probe, the remote-ping client sends a series of packets to 
the remote-ping server at regular intervals (you can set the interval). 
Once receiving such a packet, the remote-ping server marks it with a 
timestamp, and then sends it back to the remote-ping client. Upon 
receiving a packet returned, the remote-ping client computes the 
delay jitter time. The remote-ping client collects delay jitter statistics 
on all the packets returned in the test. So, the more packets a jitter 
probe sends, the more accurate the jitter statistics is, but the longer 
time the jitter test costs.  
Interval to send jitter test 
packets (jitter-interval) 
Each jitter probe will send multiple UDP test packets at regular intervals 
(you can set the interval). The smaller the interval is, the faster the test is. 
But a too small interval may somewhat impact your network. 
Enable the remote-ping 
client to send Trap 
messages (send-trap) 
z  A remote-ping test will generate a Trap message no matter whether 
the test successes or not. You can use the Trap switch to enable or 
disable the output of trap messages. 
z  You can set the number of consecutive failed remote-ping tests 
before Trap output. You can also set the number of consecutive failed 
remote-ping probes before Trap output. 
 
Remote-ping Configuration 
The TCP/UDP/jitter tests need the cooperation of remote-ping client and remote-ping server. Other 
types of tests need to configure remote-ping client and corresponding different servers.  
You can enable both the remote-ping client and remote-ping server functions on the switch, that is, the 
switch can serve as a remote-ping client and server simultaneously. 
Remote-ping Server Configuration 
The following table describes the configuration on remote-ping server, which is the same for 
remote-ping test types that need to configure remote-ping server.  
Follow these steps to perform remote-ping server configurations: 
To do…  Use the command…  Remarks 
Enter system view 
system-view 
— 
Enable the remote-ping 
server function 
remote-ping-server enable
Required 
Disabled by default. 
Configure a UDP 
listening service 
remote-ping-server 
udpecho ip-address 
port-num 
Required for UDP and jitter tests  
By default, no UDP listening service is 
configured. 
Configure a TCP 
listening service 
remote-ping-server 
tcpconnect ip-address 
port-num 
Required for TCP tests 
By default, no TCP listening service is 
configured.