Skip site navigation (1)Skip section navigation (2)
Date:      Sat, 27 Apr 2002 11:24:30 +0000
From:      cAsto <cAsto@0x36.org>
To:        freebsd-questions@FreeBSD.ORG
Subject:   Jails and natd
Message-ID:  <20020427112430.A9844@mail.0x36.org>

next in thread | raw e-mail | index | archive | help
Hi

Problem describtion: I can't connect to external IP's on the server within a jail, needed to send
mail from one to another jail.

I have setup a server 4.5-STABLE with jails.  The server has 2 external
IP's: 111.222.333.444 and a alias 111.222.333.555/32 All the jails have
IP's in the private range like: 172.16.0.1/32 , 172.16.0.2/32 ...

To make this work i have set up natd.conf with the following rules:
alias_address   111.222.333.444  
same_ports      yes

redirect_port   tcp 172.16.1.3:25   111.222.333.444:25
redirect_port   tcp 172.16.1.1:25   111.222.333.555:25

redirect_port   tcp 172.16.1.3:25   111.222.333.444:25        172.16.1.1
redirect_port   tcp 172.16.1.1:25   111.222.333.555:25        172.16.1.3

When i log into a jail (172.16.1.1) and try to connect to
111.222.333.444 25, i get refused. But its possible to connect to the
other internal IP's

telnet: connect to address 111.222.333.444: Connection refused
telnet: Unable to connect to remote host

Other configrution settings:
net.inet.ip.forwarding: 1
the ipfw rules is set to open.


Regarding the jail enviroment, its possible to get information about the
disk structure with df. I don't if thats the idear or not.


/cAsto

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-questions" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20020427112430.A9844>