HP 9000 Manual page 58

Verify ocd
ps -ef | grep ocd
Check the pty
ll /dev/telnet/<devfilename>
crw-rw-rw- 1 root sys 17 0x000030 Jan 20 10:15 /dev/telnet/dtc1b0p0
Check System Level
Data Path
cat /etc/services > /dev/telnet/<devfilename>
ocd cat
ocd ocdebug
6-4 Simple DDFA Troubleshooting