Multihomed IPSec routing issue

2018-01-08 Thread sebdeg
Hi, I've successfully set up the IPSec tunnel and the remote side can connect to both our public ip. As a result, 4 SAs are being created. Data is received on both inbound SAs, but I can only send packets to one outbound SA, depending on which one is established first. If I remove such SA via "ip

Re: ipsec routing issues

2016-06-15 Thread mxb
Hey, to begin with, it would be nice to see output from ‘netstat -rn’ before you started adding/deleting routes. //mxb > On 15 juni 2016, at 22:56, rizz2pro wrote: > > Hi, im not sure if this is some kind of bug or by design but I thought > i would ask. > > Firstly check out this diagram I made

ipsec routing issues

2016-06-15 Thread rizz2pro
Hi, im not sure if this is some kind of bug or by design but I thought i would ask. Firstly check out this diagram I made: http://i.imgur.com/EUXqauH.png - I hope im allowed to post that link. The servers have default routes to their firewalls. Firewall A has a default route to 10.100.100.2 Fire

ipsec routing with cisco over adsl connections

2012-06-01 Thread carlos albino garcia grijalba
i agree lets try again! hi folks > Date: Fri, 1 Jun 2012 10:55:09 -0700 > From: tyl...@tradetech.net > To: genesi...@hotmail.com > Subject: Re: ipsec routing dinamic ip over adsl > > On 5/31/2012 7:31 PM, carlos albino garcia grijalba wrote: i have the following problem remote

ipsec routing dinamic ip over adsl

2012-05-31 Thread carlos albino garcia grijalba
hi folksi have the following problemremote office connect to my vpn server in order to connect to the internals over the ipsec tunnel the office has ip phonesto connect to call manager over the 192.168.0.0/16 the ip phone 192.168.30.2/28 so the ip phone connect correct but thereis another ip client

Re: IPSec routing problem when using UDP

2006-09-21 Thread Martín Coco
Yes, my bad. I didn't include any other information because I didn't think it could be version specific. We are using OpenBSD 3.8, and OpenVPN 2.0.6 (from packages). You are right about IPSec not routing. What I meant is how the configured flows are being chosen/matched so that the OS routes the p

Re: IPSec routing problem when using UDP

2006-09-21 Thread David Bryan
You may want to include some more information, like what version of OpenBSD your running, and one version of OpenVPN your running. One thing you must remember is that IPSec does not route, packets must match an IPSec profile and are then that packet is wraped up in an IPSec header and sent acr

IPSec routing problem when using UDP

2006-09-20 Thread Martín Coco
Hello misc! We are experiencing what seems to be a routing problem when using ipsec flows and udp traffic. We are using OpenVPN for the employees to connect from the outside world to our network. It is configured to use UDP. At the same time, this box has an ipsec tunnel configured to talk betwee

Re: IPsec & routing

2006-03-27 Thread Nikolai N. Fetissov
On Mon, March 27, 2006 3:01 pm, Rod.. Whitworth wrote: > On Mon, 27 Mar 2006 14:26:19 -0500 (EST), Nikolai N. Fetissov wrote: > >>On Sun, March 26, 2006 9:53 pm, Rod.. Whitworth wrote: >>> 3.9 i386 build #617 snapshot: >>> >>> I have an ipsec.conf at one end of a tunnel- >>> ike esp from 192.168.1.

Re: IPsec & routing

2006-03-27 Thread Rod.. Whitworth
On Mon, 27 Mar 2006 14:26:19 -0500 (EST), Nikolai N. Fetissov wrote: >On Sun, March 26, 2006 9:53 pm, Rod.. Whitworth wrote: >> 3.9 i386 build #617 snapshot: >> >> I have an ipsec.conf at one end of a tunnel- >> ike esp from 192.168.1.0/24 to 192.168.0.0/24 peer 61.95.94.130 >> ike esp from 138.13

Re: IPsec & routing

2006-03-27 Thread Nikolai N. Fetissov
On Sun, March 26, 2006 9:53 pm, Rod.. Whitworth wrote: > 3.9 i386 build #617 snapshot: > > I have an ipsec.conf at one end of a tunnel- > ike esp from 192.168.1.0/24 to 192.168.0.0/24 peer 61.95.94.130 > ike esp from 138.130.27.231 to 192.168.0.0/24 peer 61.95.94.130 > ike esp from 138.130.27.231 t

IPsec & routing

2006-03-26 Thread Rod.. Whitworth
3.9 i386 build #617 snapshot: I have an ipsec.conf at one end of a tunnel- ike esp from 192.168.1.0/24 to 192.168.0.0/24 peer 61.95.94.130 ike esp from 138.130.27.231 to 192.168.0.0/24 peer 61.95.94.130 ike esp from 138.130.27.231 to 61.95.94.130 One of the machines on 192.168.1.0/24 wants to con

Re: *STUPID* IPSEC Routing Bug - No Default Gateway?!

2005-12-06 Thread Brian A. Seklecki
> no, you just need a route to the destination, this is a known a route to the destination of the tunnel...(that overlaps with the encap route...)... > but and there's no simple fix. however, just create a network > route for the peer that points back to the sender. this way ...or a route to th

Re: *STUPID* IPSEC Routing Bug - No Default Gateway?!

2005-12-06 Thread Markus Friedl
On Tue, Dec 06, 2005 at 12:14:20AM -0500, Brian A. Seklecki wrote: > OpenBSD requires that gateway A and gateway B have a default route > declared no, you just need a route to the destination, this is a known but and there's no simple fix. however, just create a network route for the peer th

Re: *STUPID* IPSEC Routing Bug - No Default Gateway?!

2005-12-06 Thread Håkan Olsson
On 6 dec 2005, at 06.14, Brian A. Seklecki wrote: OpenBSD requires that gateway A and gateway B have a default route declared *EVEN THOUGH ONE IS NOT REQUIRED IN THE LAB CONFIGURATION* ... So why in the world would a default gateway be required? A default gateway is only required to r

*STUPID* IPSEC Routing Bug - No Default Gateway?!

2005-12-05 Thread Brian A. Seklecki
All: I'm CC'ing everyone who has previously posted the "destination host unreachable" behavior when setting up a generic 4-host IPSec VPN tunnel config per the template in vpn(8) / isakmpd.conf(5). NOTE: This is not the "I can't ping the other side of the tunnel from the remote gateway becau

Re: openvpn to ipsec routing question

2005-11-25 Thread David Bryan
Christoph Leser wrote: Hello, the question is about how to route traffic from an openvpn tunnel to an ipsec tunnel. This is my setup: The OpenBSD gateway has an internal (10.0.1.1/24 ) and external (x.x.x.x/30) interface. The internal net is NAT'ed to the external interface to provide int

Re: openvpn to ipsec routing question

2005-11-23 Thread Joachim Schipper
On Tue, Nov 22, 2005 at 08:31:13PM +0100, Christoph Leser wrote: > Hello, > > the question is about how to route traffic from an openvpn tunnel > to an ipsec tunnel. > > This is my setup: > > The OpenBSD gateway has an internal (10.0.1.1/24 ) > and external (x.x.x.x/30) interface. > > The inte

openvpn to ipsec routing question

2005-11-22 Thread Christoph Leser
Hello, the question is about how to route traffic from an openvpn tunnel to an ipsec tunnel. This is my setup: The OpenBSD gateway has an internal (10.0.1.1/24 ) and external (x.x.x.x/30) interface. The internal net is NAT'ed to the external interface to provide internet access to hosts on th

Re: IPsec / routing problem in OpenBSD 3.7

2005-08-25 Thread [EMAIL PROTECTED]
> --- Quoting [EMAIL PROTECTED] on 2005/08/25 at 01:20 +0200: > > (can you try wrap your lines at a reasonable 72 chars?) Yup! Sorry.. > > > No, the rl0 gateway (PC_B) is 192.168.3.254. Client1 is .3.70, > > PC_B's internal network is, of course, 192.168.3.0/24. > > Oops, I should've

Re: IPsec / routing problem in OpenBSD 3.7

2005-08-24 Thread j knight
--- Quoting [EMAIL PROTECTED] on 2005/08/25 at 01:20 +0200: (can you try wrap your lines at a reasonable 72 chars?) > No, the rl0 gateway (PC_B) is 192.168.3.254. Client1 is .3.70, PC_B's > internal network is, of course, 192.168.3.0/24. Oops, I should've seen that 3.70 was an ARP entry. It'

Re: IPsec / routing problem in OpenBSD 3.7

2005-08-24 Thread [EMAIL PROTECTED]
> --- Quoting [EMAIL PROTECTED] on 2005/08/24 at 18:35 +0200: > > 1) From Client1, I cannot ping its default gateway (.3.254) anymore. No > > ping replies. ssh connection is frozen. > > What machine and interface is .3.254 on? From the information below it does > not look like it's on PC_B.

Re: IPsec / routing problem in OpenBSD 3.7

2005-08-24 Thread j knight
--- Quoting [EMAIL PROTECTED] on 2005/08/24 at 18:35 +0200: > 1) From Client1, I cannot ping its default gateway (.3.254) anymore. No ping > replies. ssh connection is frozen. What machine and interface is .3.254 on? From the information below it does not look like it's on PC_B. PC_B is .3.70.

IPsec / routing problem in OpenBSD 3.7

2005-08-24 Thread [EMAIL PROTECTED]
Hello! I'm having troubles with IPsec, but I'm not really sure whether it's an IPsec issue, a routing problem or just that I'm missing something big, very big... So any help is more than welcome! Here's the setup: PC_A is acting as a NAT gateway with three network cards. sis0 goes to an

Re: IPSec Routing / Multiple Subnets / GRE Revisited

2005-07-25 Thread Brian A. Seklecki
On Sat, 23 Jul 2005, Hans-Joerg Hoexer wrote: Hi, On Fri, Jul 22, 2005 at 06:43:34PM -0400, Brian A. Seklecki wrote: The URL: http://digitalfreaks.org/~lavalamp/openbsd_ipsec_generic.png Outlines the generic cookie-cutter configuration from vpn(8) with addressing changes. A couple of comme

IPSec Routing / Multiple Subnets / GRE Revisited

2005-07-22 Thread Brian A. Seklecki
The URL: http://digitalfreaks.org/~lavalamp/openbsd_ipsec_generic.png Outlines the generic cookie-cutter configuration from vpn(8) with addressing changes. A couple of comments on that document: *) The output of 'netstat -rn -f encap' should probably be included at the end. *) ...possibl