C.1 Port numbers used by JP1/Service Support

The following table lists and describes the port numbers used by JP1/Service Support.

Table C‒1: Port numbers of JP1/Service Support
Port number	Description
`24400/tcp`	Used for communication with the Item management database server
`24401/tcp`	Used for communication with the Web server or Web browser
`24402/tcp`	Used to link the WWW container server to the Web server
`24403/tcp`	Used to shut down the communication with the WWW container server
`24404/tcp`	Used for communication with the Web server for system setting

Note that the following port numbers are used to send and receive emails.

Table C‒2: Port numbers used to send and receive emails
Port number	Description
`25/tcp`	Used for communication with the SMTP server
`110/tcp`	Used for communication with the POP3 server