Tag Archives: TCP/IP

OpenVMS: How to Get TCP/IP to Start Automatically on Boot

After installing Compaq TCP/IP on my OpenVMS 7.3 SIMH image, TCP/IP was not starting when the node was rebooted.

To resolve this, I performed the following steps. First, ensure you have assumed your privileged identity (or just log in as SYSTEM):

Next, edit SYS$COMMON:[SYSMGR]SYSTARTUP_VMS.COM:

Find the following line, and uncomment it (by removing the leading $! comment sequence):

Save and exit the editor (with Control-Z). Now, you can either reboot the node

or just start the services manually for now:

It’s worth noting that the following command will shut down TCP/IP:

It’s also worth noting that individual services can be restarted using the following format, just substitute TELNET for the service you wish to act upon: