TCP/IP Commands for OS/2

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Commands must be done from a command prompt window. The commands are listed in upper case for presentation only. They should be entered in lower case.

Note
hostname may be the IP address of the host, or the host name of the host.
ARP -A
Display ARP cache. Use -? for options.
FTP hostname {port}
Connect to remote host to get/put files.
Defaults to port 21. Use -? for list of options. NETSTAT command output may roll through the OS/2 window. To prevent this, add |more to the end of the netstat command. (Or direct output to a file by adding >filename.TXT to the end of the NETSTAT command.)
HOST ipaddress
Sends request to an IP address and returns information about the hostname.
NETSTAT -?
Display a list of options.
NETSTAT -A
Display host network address.
NETSTAT -C
Display host ICMP statistics.
NETSTAT -H
host name for specified IP address.
NETSTAT -I
Display host IP statistics.
NETSTAT -N
Display host network interface details. (Like MAC, speed, and statistics)
NETSTAT -P
Display host ARP cache.
NETSTAT -R
Display host routes. •NETSTAT -S - Display host sockets. •NETSTAT -T - Display host TCP statistics.
NETSTAT -U
Display host UDP statistics.
PING hostname
Sends an echo request to a host name or address to determine if computer is accessible. (To cancel, use Ctrl + C.) Use -? for list of options.
TELNET {-pport}hostname
Log on to remote host. By default, port 23 is used. Use -? for list of options.
TRACERTE hostname
Trace hops from this host to destination host. Use -? for list of options.

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