Printronix Integrated Network Interface Card - Manual (Page 259)

Miscellaneous Commands
255
close tcp TCPindexnumber
Example: close tcp 3
Close the a TCP/IP connection between a TCP/IP host and the
NIC. The TCPindexnumber can be retrieved from “debug tcp”
output.
ping [-s] hostIPaddress [datasize [packetnumber]]
Example: ping 192.75.11.30
ping another TCP/IP host specified by hostIPaddress on
the NIC 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 NIC. Use the command
set sysinfo dns ... to do this.
telnet hostIPaddress [escapecharacter]
Example: telnet 192.75.11.35
Start a Telnet session with another TCP/IP host specified by
hostIPaddress on the NIC 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 NIC. Use the command
set sysinfo dns ... to do this.
tn dest destination start|stop
Example: tn dest d1prn start
Set the tn autoconnect flag temporarily, to enable (start) or
disable (stop). See “store tn dest destination
[-]autoconnect” command for further definition.
chr <STRING>
Echo < string> or redirect <string> to an I/O port using the
chr <string> ioport .