IBM 6400-I15 User Manual - Page 135

enable ioport|destination enable prn Enable an I/O port so that queued jobs are printed, or enable a destination so jobs can be queued to it. close tcp TCPindexnumber close tcp 3 Force a TCP/IP connection between a TCP/IP host and the Ethernet Interface to close. The TCPindexnumber can be retrieved from "debug tcp" output. ping [-s] hostIPaddress [datasize [packetnumber]] ping 192.75.11.30 "ping" another TCP/IP host specified by hostIPaddress on the Ethernet Interface network. datasize is the datagram packet size which defaults to 64 bytes if no size is included in the syntax and packetnumber is the number of requests to be sent. NOTE: To use a host or IP name instead of the address, you must have set the DNS server on the Ethernet Interface. Use the command "set sysinfo dns..." to do this. telnet hostIPaddress [escapecharacter] telnet 192.75.11.35 Start a Telnet session with another TCP/IP host specified by hostIPaddress on the Ethernet Interface network. If escapecharacter is used, it resets the key sequence used to exit the Telnet session. It will return you to the telnet> prompt where you can execute "quit." Use the "keycode" command to find out exact escape characters if needed. The default character is CTRL-]. NOTE: To use a host or IP name instead of the address, you must have set the DNS server on the Ethernet Interface. Use the command "set sysinfo dns..." to do this. Commands 7-23