Re: IPSec, nat on enc device

2009-10-19 Thread vanhu
Hi all.


On Mon, Oct 19, 2009 at 05:32:14PM +0200, Eric Masson wrote:
[]
> I know ;) I'll bug them regarding ${suject} as well (some ipsec-tools
> devs lurk there too)

Do you think so ? :-D


> I'm not sure that pf & ipsec stack already support this feature. Maybe
> bz@ or vanhu@ will shed a light on this point.

This is a way to do that, but it needs some stuff on both kernel and
userland to be implemented that way.


Another way to have this feature is to implement what we call "NAT
before VPN": you can configure your kernel (or do it for specific NAT
rules if you want to do a more flexible implementation) to do NAT
process before doing IPsec stuff.


Then, you just write your NAT rules to move local/remote traffic
endpoints to distinct networks, and IPsec (both in kernel and
userland) will just have to deal with those NATed networks.


OpenBSD's way of doing things seems interesting while reading very
quickly your link, I'll have to take some more time to really see
exactly what they are doing.



Yvan.
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Re: kern/146190: [ipsec][patch] NAT traversal does not work in transport mode

2010-05-03 Thread vanhu
Synopsis: [ipsec][patch] NAT traversal does not work in transport mode

Responsible-Changed-From-To: freebsd-net->vanhu
Responsible-Changed-By: vanhu
Responsible-Changed-When: Mon May 3 07:57:47 UTC 2010
Responsible-Changed-Why: 
Taking it, I'll also handle userland (racoon) part.


http://www.freebsd.org/cgi/query-pr.cgi?pr=146190
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Re: kern/124609: [ipsec] [panic] ipsec 'remainder too big' panic with ping -s 3989

2008-12-26 Thread vanhu
Synopsis: [ipsec] [panic] ipsec 'remainder too big' panic with ping -s 3989

Responsible-Changed-From-To: freebsd-net->vanhu
Responsible-Changed-By: vanhu
Responsible-Changed-When: Fri Dec 26 21:42:15 UTC 2008
Responsible-Changed-Why: 
We are currently tracking down the same problem.

http://www.freebsd.org/cgi/query-pr.cgi?pr=124609
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Re: kern/129904: [vlan] [panic] kernel crash in "ifconfig destroy"

2008-12-31 Thread vanhu
Synopsis: [vlan] [panic] kernel crash in "ifconfig destroy"

State-Changed-From-To: open->feedback
State-Changed-By: vanhu
State-Changed-When: Wed Dec 31 15:38:46 UTC 2008
State-Changed-Why: 
Your problem seems to be the same as described in kern/126850.
It has been fixed in TRUNK by jfv@ and I MFCed it for FreeBSD 7.1-RC2.
Please try again with RC2 and confirm us that it also fixes your issue.



Responsible-Changed-From-To: freebsd-net->vanhu
Responsible-Changed-By: vanhu
Responsible-Changed-When: Wed Dec 31 15:38:46 UTC 2008
Responsible-Changed-Why: 
Your problem seems to be the same as described in kern/126850.
It has been fixed in TRUNK by jfv@ and I MFCed it for FreeBSD 7.1-RC2.
Please try again with RC2 and confirm us that it also fixes your issue.

http://www.freebsd.org/cgi/query-pr.cgi?pr=129904
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Re: kern/88336: [ipsec] [patch] setkey(8) -D fails to report all SAs

2009-02-10 Thread vanhu
Synopsis: [ipsec] [patch] setkey(8) -D fails to report all SAs

Responsible-Changed-From-To: freebsd-net->vanhu
Responsible-Changed-By: vanhu
Responsible-Changed-When: Tue Feb 10 08:39:39 UTC 2009
Responsible-Changed-Why: 
Alraedy working on the problem for ipsec-tools, on which a similar patch
has been added as a first workaround.

http://www.freebsd.org/cgi/query-pr.cgi?pr=88336
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