man/iodine.8: add note about sharing port/dnsport

This complements a62ae8e562d0e9e5729bb4f469bc900074930efc.
This commit is contained in:
Luca Capello 2012-04-13 16:45:43 +02:00 committed by Erik Ekman
parent d9d4c1dba6
commit dfbd3e0e0e

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@ -1,5 +1,5 @@
.\" groff -man -Tascii iodine.8
.TH IODINE 8 "DEC 2009" "User Manuals"
.TH IODINE 8 "APR 2012" "User Manuals"
.SH NAME
iodine, iodined \- tunnel IPv4 over DNS
.SH SYNOPSIS
@ -255,6 +255,8 @@ By default, incoming requests are accepted from all interfaces.
.TP
.B -p port
Make the server listen on 'port' instead of 53 for traffic.
If 'listen_ip' does not include localhost, this 'port' can be the same
as 'dnsport'.
.B Note:
You must make sure the dns requests are forwarded to this port yourself.
.TP
@ -265,6 +267,8 @@ as destination in the query.
.B -b dnsport
If this port is specified, all incoming requests not inside the tunnel domain
will be forwarded to this port on localhost, to be handled by a real dns.
If 'listen_ip' does not include localhost, this 'dnsport' can be the
same as 'port'.
.B Note:
The forwarding is not fully transparent, and not advised for use
in production environments.