|
You can not use Ping to test speed, you can only use it to test the connection live or dead, and it only works if the other side does not turn that port off.
Another tool for that is tracert.exe, which can tell you which pat of the connection is break.
Both of these two commands will allow you to test the packet transfer time, but not speed.
If you are in US, you can use these test speed servers http://www.dslreports.com/stest?more=1 to test the link speed, but if you are in China, then the result from these sites will be the slowest links from the server to your machine, which most likely to be the satellite link to China.
Here is the command parameter for PING, if you still want it. (you can get it by PING.EXE -? )
C:\>ping -?
Usage: ping [-t] [-a] [-n count] [-l size] [-f] [-i TTL] [-v TOS]
[-r count] [-s count] [[-j host-list] | [-k host-list]]
[-w timeout] target_name
Options:
-t Ping the specified host until stopped.
To see statistics and continue - type Control-Break;
To stop - type Control-C.
-a Resolve addresses to hostnames.
-n count Number of echo requests to send.
-l size Send buffer size.
-f Set Don't Fragment flag in packet.
-i TTL Time To Live.
-v TOS Type Of Service.
-r count Record route for count hops.
-s count Timestamp for count hops.
-j host-list Loose source route along host-list.
-k host-list Strict source route along host-list.
-w timeout Timeout in milliseconds to wait for each reply.
C:\>tracert -?
Usage: tracert [-d] [-h maximum_hops] [-j host-list] [-w timeout] target_name
Options:
-d Do not resolve addresses to hostnames.
-h maximum_hops Maximum number of hops to search for target.
-j host-list Loose source route along host-list.
-w timeout Wait timeout milliseconds for each reply.
|
|