Yes you can. Right-click in the cmd window, select 'Mark', highlight the test and press enter. See:
[tt]C:Documents and SettingsPeter>ping testmy.net
Pinging testmy.net [67.18.179.85] with 32 bytes of data:
Reply from 67.18.179.85: bytes=32 time=56ms TTL=47
Reply from 67.18.179.85: bytes=32 time=54ms TTL=47
Reply from 67.18.179.85: bytes=32 time=54ms TTL=47
Reply from 67.18.179.85: bytes=32 time=56ms TTL=47
Ping statistics for 67.18.179.85:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 54ms, Maximum = 56ms, Average = 55ms
C:Documents and SettingsPeter>[/tt]
BTW, that's the typewriter tag
[tt][/tt]
I used.