Issues with 2 instances of NATD

[Haulmark, Chris]

> -----Original Message-----
> From: owner-freebsd-questions at freebsd.org 
> [mailto:owner-freebsd-questions at freebsd.org] On Behalf Of 
> Joseph Begumisa
> Sent: Monday, October 04, 2004 2:26 AM
> To: freebsd-questions at freebsd.org
> Subject: Issues with 2 instances of NATD
> 
> 
> I want traffic from one machine on the LAN with ip address 
> 169.254.0.18 to 
> go out through ISP2 and traffic from the rest of the machines 
> on the LAN 
> o go through ISP1.  However, traffic from all machines 
> including that one 
> goes through ISP1.  Perhaps I'm missing something. Below is 
> my setup and 
> configuration details:

This is because of your default route which is assigning all the packets
to go through the ISP1.


> 
>  		   ISP1     ISP2
>  		    |	     |
>  		    |        |
> 212.XX.XX.117	vr0 |        |vr1 193.1XX.XXX.162
>  		------------------
>  	        |  BSD GATEWAY   |
>  		------------------
>  			| fxp0 169.254.0.1
>  			|
>  		-------- --------
>  		|   |   |   |   |  LAN 169.254.0.0/24
> 
> *default route on BSD Gateway is thru ISP1.
> 
> NATD Processes Running:
> ----------------------
> 
> /sbin/natd -f /etc/natd.cf -n vr0
> /sbin/natd -f /etc/natd2.cf -n vr1
> 
> natd.cf:
> -------
> log             yes
> deny_incoming   no
> use_sockets     yes
> same_ports      yes
> verbose         no
> port            8668
> interface       fxp0
> unregistered_only     no
> 
> 
> natd2.cf:
> --------
> log             yes
> deny_incoming   no
> use_sockets     yes
> same_ports      yes
> verbose         no
> port            8669
> interface       fxp0
> unregistered_only     no
> 
> natd configuration in firewall:
> ------------------------------
> /sbin/ipfw add 43 divert 8669 all from 169.254.0.18 to any via vr1
> /sbin/ipfw add 46 divert 8668 all from any to any via vr0
> 
> 
> Joseph.
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> 

--
Chris Haulmark
System Admin. Freelancer
"In market for IT corrections for a salary."