rpc.portmap(8)

rpc.portmap8

Darpa port to rpc program number mapper

Part of portmap(8).

Usage

portmap [-d]

Overview

Portmap is a server that converts RPC program numbers into DARPA protocol port numbers. It must be running in order to make RPC calls.

When an RPC server is started, it will tell portmap what port number it is listening to, and what RPC program numbers it is prepared to serve. When a client wishes to make an RPC call to a given program number, it will first contact portmap on the server machine to determine the port number where RPC packets should be sent.

Portmap must be started before any RPC servers are invoked.

Normally portmap forks and dissociates itself from the terminal like any other daemon. Portmap then logs errors using syslog(3).

Option available:

-d

(debug) prevents portmap from running as a daemon, and causes errors and debugging information to be printed to the standard error output.

Releases

Unchanged in 2 releases since Debian 1.1 (Buzz).

  1. 1.1–1.2

Bugs

If portmap crashes, all servers must be restarted.

History

The portmap command appeared in 4.3BSD

From netbase 2.06-1 in Debian 1.2 (Rex). Parsed by carta from the page's mdoc source.