WinXP you have to "mark" something before you copy it, so right-click on the command window and click "mark" then highlight, hit enter, and then paste it into the message window (Ctrl+v).
C:\Documents and Settings\Owner>ipconfig /all
Windows IP Configuration
Primary Dns Suffix . . . . . . . :
Node Type . . . . . . . . . . . . : Unknown
IP Routing Enabled. . . . . . . . : No
WINS Proxy Enabled. . . . . . . . : No
Ethernet adapter Local Area Connection:
Dhcp Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
IP Address. . . . . . . . . . . . : 192.168.1.41
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Default Gateway . . . . . . . . . : 192.168.1.1
Ethernet adapter Wireless Network Connection 2:
IP Address. . . . . . . . . . . . : 192.168.1.46
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Default Gateway . . . . . . . . . : 192.168.1.1
Windows 2000 IP Configuration
Ethernet adapter Loacal Area Connection:3
IP Address ......... 192.168.1.56
Subnet Mask .............. 255.255.255.0
Deafault Gateway .............