Re: IPsec: question on the sysctl preferred_oldsa

2015-09-28 Thread Emeric POUPON
l - De: "Emeric POUPON" À: "FreeBSD Net" Envoyé: Lundi 17 Août 2015 10:07:45 Objet: IPsec: question on the sysctl preferred_oldsa Hello, I have some questions about the sysctl "net.key.preferred_oldsa": https://svnweb.freebsd.org/base/head/sys/netipse

IPsec: question on the sysctl preferred_oldsa

2015-08-17 Thread Emeric POUPON
Hello, I have some questions about the sysctl "net.key.preferred_oldsa": https://svnweb.freebsd.org/base/head/sys/netipsec/key.c?view=markup#l971 When I set the net.key.preferred_oldsa to 0 (similar to Linux's behavior, according to what I have read so far): - why does the kernel delete itself t

Re: Odd NAT/IPSEC question -- help! :-)

2013-04-21 Thread Karl Denninger
On 4/20/2013 11:01 PM, Karl Denninger wrote: > On 4/20/2013 9:36 PM, Karl Denninger wrote: >> I don't think so -- gre is not involved in the config. >> >> On 4/20/2013 7:59 PM, Steven Hartland wrote: >>> - Original Message - From: "Karl Denninger" >>> ... My "ordinary" NAT entry is s

Re: Odd NAT/IPSEC question -- help! :-)

2013-04-20 Thread Karl Denninger
On 4/20/2013 9:36 PM, Karl Denninger wrote: > I don't think so -- gre is not involved in the config. > > On 4/20/2013 7:59 PM, Steven Hartland wrote: >> - Original Message - From: "Karl Denninger" >> ... >>> My "ordinary" NAT entry is simply "nat 1 ip from any to any via em1", >>> which wo

Re: Odd NAT/IPSEC question -- help! :-)

2013-04-20 Thread Sami Halabi
Be sure default gateway is properly cobfigured on the client not only the tunnel Sami On Apr 21, 2013 6:42 AM, "Karl Denninger" wrote: > I don't think so -- gre is not involved in the config. > > On 4/20/2013 7:59 PM, Steven Hartland wrote: > > - Original Message - From: "Karl Denninger"

Re: Odd NAT/IPSEC question -- help! :-)

2013-04-20 Thread Karl Denninger
I don't think so -- gre is not involved in the config. On 4/20/2013 7:59 PM, Steven Hartland wrote: > - Original Message - From: "Karl Denninger" > ... >> My "ordinary" NAT entry is simply "nat 1 ip from any to any via em1", >> which works fine for ordinary "on the client" traffic; no pro

Re: Odd NAT/IPSEC question -- help! :-)

2013-04-20 Thread Steven Hartland
- Original Message - From: "Karl Denninger" ... My "ordinary" NAT entry is simply "nat 1 ip from any to any via em1", which works fine for ordinary "on the client" traffic; no problems with that. ... Just a stab in the dark, as I vaguely remember something similar, do you also need to

Odd NAT/IPSEC question -- help! :-)

2013-04-20 Thread Karl Denninger
Here's the situation. I have a FreeBSD-Stable 9.1 system that has been running through the various versions of FreeBSD for the last several years. It uses ipfw and NAT to protect and serve PC clients along with other devices inside, and has an outside connection as well. The topology looks like

Re: vpn over ipsec question

2004-05-24 Thread JINMEI Tatuya / $B?@L@C#:H(B
> On Mon, 24 May 2004 09:22:08 +0700, > Muhammad Reza <[EMAIL PROTECTED]> said: > I try to configure vpn over ipsec between two FreeBSD (4.10PRERELEASE > and 5.1.p17) gateways. > My guidelines is from FreeBSD handbook, > Tunelling is workfine with gifconfig command, i can ping each inter

vpn over ipsec question

2004-05-23 Thread Muhammad Reza
Dear List. I try to configure vpn over ipsec between two FreeBSD (4.10PRERELEASE and 5.1.p17) gateways. My guidelines is from FreeBSD handbook, Tunelling is workfine with gifconfig command, i can ping each internal interface from both side gateway. The problem is when i try to securing the link w

Re: IPSEC question..

2001-09-21 Thread Brian Somers
> > Once you've got the gif tunnel working, say with top addresses > > 10.0.0.1 and 10.0.0.2 and tunnel addresses 1.2.3.4 and 5.6.7.8, > > create an /etc/ipsec.conf that says: > > > which are the 'top' addresses? outer or inner? > i.e. > >(A)gif0:---(B)ed0-ed0(C)g

Re: IPSEC question..

2001-09-21 Thread Julian Elischer
On Fri, 21 Sep 2001, Brian Somers wrote: > > The sample docs and the daemon-news > > article get me part way started to making an encrypted > > tunnel using IPsec4 between two networks. > > However The are really quite confusing... > > > > Is there a SIMPLE description of what all the parts do

Re: IPSEC question..

2001-09-21 Thread Brian Somers
> Le (On) Fri, Sep 21, 2001 at 09:47:03AM +0100, Brian Somers ecrivit (wrote): > > > > spdadd 1.2.3.4/32 5.6.7.8/32 ip4 -P in ipsec esp/transport//require; > > spdadd 5.6.7.8/32 1.2.3.4/32 ip4 -P out ipsec esp/transport//require; > > > > This is your setkey input. The ``ip4'' bit tells ipse

Re: IPSEC question..

2001-09-21 Thread Sameh Ghane
Le (On) Fri, Sep 21, 2001 at 09:47:03AM +0100, Brian Somers ecrivit (wrote): > > spdadd 1.2.3.4/32 5.6.7.8/32 ip4 -P in ipsec esp/transport//require; > spdadd 5.6.7.8/32 1.2.3.4/32 ip4 -P out ipsec esp/transport//require; > > This is your setkey input. The ``ip4'' bit tells ipsec to only to

Re: IPSEC question..

2001-09-21 Thread Brian Somers
> The sample docs and the daemon-news > article get me part way started to making an encrypted > tunnel using IPsec4 between two networks. > However The are really quite confusing... > > Is there a SIMPLE description of what all the parts do? > > I have a gif tunnel going, but it's not clear to

Re: IPSEC question..

2001-09-21 Thread Sameh Ghane
Le (On) Thu, Sep 20, 2001 at 11:33:35PM -0700, Julian Elischer ecrivit (wrote): > The sample docs and the daemon-news > article get me part way started to making an encrypted > tunnel using IPsec4 between two networks. > However The are really quite confusing... > > Is there a SIMPLE description

IPSEC question..

2001-09-20 Thread Julian Elischer
The sample docs and the daemon-news article get me part way started to making an encrypted tunnel using IPsec4 between two networks. However The are really quite confusing... Is there a SIMPLE description of what all the parts do? I have a gif tunnel going, but it's not clear to me how I make th

IPSec Question

2001-08-05 Thread Travis Leuthauser
I'm trying to setup a tunnel between a FreeBSD 4.4 Prerelease box and a Netopia R9100 dual ethernet router. Here's my current setup. FreeBSD box is doing nat for my private nat and is running IPFW allowing only desired ports in. Private IP = 172.16.69.1 Public IP = a.a.a.a Netopia R9100 Public