RE: [pfSense-discussion] IPsec tunnel to a transparent bridge

2008-10-05 Thread Greg Hennessy
Just as an FYI and to give the creative juices something to consider :-).

Other firewall solutions terminate IPSEC on a Layer two firewall, by 
configuring the tunnel endpoint address on the device as a Cisco style 
'loopback' interface. As you can imagine, this has a lot of advantages.



 -Original Message-
 From: Eugen Leitl [mailto:[EMAIL PROTECTED]
 Sent: 05 October 2008 10:32
 To: discussion@pfsense.com
 Subject: [pfSense-discussion] IPsec tunnel to a transparent bridge


 Almost a year ago, Chris Buechler told me

 http://www.mail-archive.com/discussion@pfsense.com/msg02426.html

  In a transparent bridge setup, the gateway of the hosts on the
  bridge isn't going to be pfsense, it'll be something on the
  outside interface. If you have a routed subnet setup on an OPT
  interface this will work fine.

 Unfortunately, I have only WAN and LAN. a) Is there a way to set
 up a routed subnet via Virtual IPs?

 b) assuming yes, how I do that?

 --
 Eugen* Leitl a href=http://leitl.org;leitl/a http://leitl.org
 __
 ICBM: 48.07100, 11.36820 http://www.ativel.com http://postbiota.org
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[pfSense-discussion] IPsec tunnel to a transparent bridge

2008-10-05 Thread Eugen Leitl

Almost a year ago, Chris Buechler told me

http://www.mail-archive.com/discussion@pfsense.com/msg02426.html

 In a transparent bridge setup, the gateway of the hosts on the 
 bridge isn't going to be pfsense, it'll be something on the 
 outside interface. If you have a routed subnet setup on an OPT 
 interface this will work fine.

Unfortunately, I have only WAN and LAN. a) Is there a way to set
up a routed subnet via Virtual IPs?

b) assuming yes, how I do that? 

-- 
Eugen* Leitl a href=http://leitl.org;leitl/a http://leitl.org
__
ICBM: 48.07100, 11.36820 http://www.ativel.com http://postbiota.org
8B29F6BE: 099D 78BA 2FD3 B014 B08A  7779 75B0 2443 8B29 F6BE


[pfSense-discussion] IPsec tunnel to a transparent bridge

2007-11-06 Thread Eugen Leitl

I used to have a nice pre-shared key IPsec tunnel between
two m0n0walls/pfSenses, running in NAT. Worked very nicely.

However, I now have a transparent bridge with a public /24 network,
and whenever I activate the tunnel I no longer can ping any
host on the network (the firewall included) from inside my 
home firewall (NATted).

Is there a trick to it, or does this configuration simply not work?

Thanks,

-- 
Eugen* Leitl a href=http://leitl.org;leitl/a http://leitl.org
__
ICBM: 48.07100, 11.36820 http://www.ativel.com http://postbiota.org
8B29F6BE: 099D 78BA 2FD3 B014 B08A  7779 75B0 2443 8B29 F6BE


Re: [pfSense-discussion] IPsec tunnel to a transparent bridge

2007-11-06 Thread Chris Buechler

Eugen Leitl wrote:

I used to have a nice pre-shared key IPsec tunnel between
two m0n0walls/pfSenses, running in NAT. Worked very nicely.

However, I now have a transparent bridge with a public /24 network,
and whenever I activate the tunnel I no longer can ping any
host on the network (the firewall included) from inside my 
home firewall (NATted).


Is there a trick to it, or does this configuration simply not work?
  


In a transparent bridge setup, the gateway of the hosts on the bridge 
isn't going to be pfsense, it'll be something on the outside interface. 
If you have a routed subnet setup on an OPT interface this will work fine.




Re: [pfSense-discussion] IPsec tunnel to a transparent bridge

2007-11-06 Thread Eugen Leitl
On Tue, Nov 06, 2007 at 10:59:25AM -0500, Chris Buechler wrote:

 In a transparent bridge setup, the gateway of the hosts on the bridge 
 isn't going to be pfsense, it'll be something on the outside interface. 
 If you have a routed subnet setup on an OPT interface this will work fine.

Alas, the box has only two NICs. Is there something which would
work with VIPs/VLANs?

I also seem to have fried one of the mini-ITX C3 boards in my Travla C147
case (apparently, inserting a VGA cable with a few bent pins can do that
to you). I was thinking about getting a Jetway C7 board with a 4-NIC 
daughtercard,
but I'm not at all sure it would fit. http://www.mini-itx.com/store/?c=3
says Jetway C7 boards will fit, but backplates are not available..

Anyone tried fitting Jetway C7 boards in there? Did it work?

-- 
Eugen* Leitl a href=http://leitl.org;leitl/a http://leitl.org
__
ICBM: 48.07100, 11.36820 http://www.ativel.com http://postbiota.org
8B29F6BE: 099D 78BA 2FD3 B014 B08A  7779 75B0 2443 8B29 F6BE