4.4. Connections on Port 32000

Port 32000 is the port that CIMPLICITY communicates through.

(On the Server)

  1. Open the Command window.

  2. Type netstat –a at the command prompt.  

  3. Note all connections on Port 32000.

You should see a:

TCP connection to your Viewer on Port 32000 and Viewer’s IP address

UDP connection on Port 32000 and *:* for the IP address.

If the result is different do the following.

If you do not see connections on Port 32000 or only on UDP port 32000

Make sure the

Project is running on the server and the

Viewer is running as a Viewer.

If you do not see connections on both UDP port 32000 and TCP port 32000

Try to un-install and reinstall the TCP/IP protocol. Consult Microsoft documentation.

(On the Viewer)

  1. Open the Command window.

  2. Type netstat –a at the command prompt.  

  3. Note all connections on Port 32000.

You should see a:

TCP connection to your Server on Port 32000 and the Server’s IP address.

UDP connection on Port 32000 and *:* for the IP address.

If the result is different do the following/

If you do not see connections or connections only on TCP

  1. Recheck the license registration on the Server and Viewer.

  2. Try to un-install and reinstall the TCP/IP protocol on the Viewer. Consult your Microsoft documentation.

Router listens on TCP ports 32000, 32256, 32512 and 32768 for incoming connections. Not configurable.

Router listens on UDP port 32000 for project announcements. Not configurable.

RtrPing uses TCP port 4000 by default. Configurable using REDUND_PROBE_PORT global parm. This is for server redundancy.

CimWebServer uses TCP port 80. This is the CIMPLICITY web server. Configurable from CIMPLICITY Options.

Cabling redundancy uses ports 5000 - 6000. Configurable in CIMHOSTS.TXT file.

More information

4. Troubleshooting checklist.