TCP/IP Commands for OS/2

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.

Source

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