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af359dea C |
1 | .\" @(#)portmap.8c 2.2 88/08/03 4.0 RPCSRC; from 1.10 88/03/14 SMI |
2 | .TH PORTMAP 8C "9 September 1987" | |
3 | .SH NAME | |
4 | portmap \- DARPA port to RPC program number mapper | |
5 | .SH SYNOPSIS | |
6 | .B /usr/etc/rpc.portmap | |
7 | .SH DESCRIPTION | |
8 | .IX "portmap command" "" "\fLportmap\fP \(em DARPA to RPC mapper" | |
9 | .IX DARPA "to RPC mapper \(em \fLportmap\fP" | |
10 | .B portmap | |
11 | is a server that converts | |
12 | .SM RPC | |
13 | program numbers into | |
14 | .SM DARPA | |
15 | protocol port numbers. | |
16 | It must be running in order to make | |
17 | .SM RPC | |
18 | calls. | |
19 | .LP | |
20 | When an | |
21 | .SM RPC | |
22 | server is started, it will tell | |
23 | .B portmap | |
24 | what port number it is listening to, and what | |
25 | .SM RPC | |
26 | program numbers it is prepared to serve. | |
27 | When a client wishes to make an | |
28 | .SM RPC | |
29 | call to a given program number, | |
30 | it will first contact | |
31 | .B portmap | |
32 | on the server machine to determine | |
33 | the port number where | |
34 | .SM RPC | |
35 | packets should be sent. | |
36 | .LP | |
37 | Normally, standard | |
38 | .SM RPC | |
39 | servers are started by | |
40 | .BR inetd (8C), | |
41 | so | |
42 | .B portmap | |
43 | must be started before | |
44 | .B inetd | |
45 | is invoked. | |
46 | .SH "SEE ALSO" | |
47 | .BR inetd.conf (5), | |
48 | .BR rpcinfo (8), | |
49 | .BR inetd (8) | |
50 | .SH BUGS | |
51 | If | |
52 | .B portmap | |
53 | crashes, all servers must be restarted. |