Re: IPsec help: too much NAT!

2018-01-26 Thread Kenneth Gober
When faced with an ISP modem/router, I generally try to switch it to bridge mode and move the PPPoE / DHCP client formerly handled by the ISP hardware to the OpenBSD system instead. This rather simplifies things if you can make it work because then your OpenBSD system has the Internet-facing addre

Re: IPsec help: too much NAT!

2018-01-25 Thread Stuart Henderson
On 2018-01-25, Lyndon Nerenberg wrote: > I have an IPsec conundrum I'm trying to solve. Yes, the scenario > is somewhat absurd; it's also the problem I've been taksed with > solving, so spare the peanut gallery comments, okay? > > > NET-P GW-Q <-> internet <-> GW-H GW-V NET-V > > NET-P is 10.0

Re: IPsec help: too much NAT!

2018-01-25 Thread Lyndon Nerenberg
NET-P GW-Q <-> internet <-> GW-H GW-V NET-V In the schematic above, '' represents a NAT translation point. '<->' is a regular router interconnect. Except for where I screwed up, of course. That should read: NET-P GW-Q <-> internet <-> GW-H GW-V <-> NET-V I.e. the GW-V <-> NET-V interf

IPsec help: too much NAT!

2018-01-25 Thread Lyndon Nerenberg
I have an IPsec conundrum I'm trying to solve. Yes, the scenario is somewhat absurd; it's also the problem I've been taksed with solving, so spare the peanut gallery comments, okay? NET-P GW-Q <-> internet <-> GW-H GW-V NET-V NET-P is 10.0.2.0/24 NET-V is 10.0.11.0/24 GW-Q is an OpenBSD ho

Re: ipsec help needed

2008-03-16 Thread fRANz
On Sat, Mar 15, 2008 at 2:36 PM, Christian Weisgerber <[EMAIL PROTECTED]> wrote: > Barry Commander <[EMAIL PROTECTED]> wrote: > > > I'm trying to secure my wireless network using ipsec. I have the client and > > the router (both running a recent snapshot) communicating using esp > > fine as ind

Re: ipsec help needed

2008-03-15 Thread Barry Commander
Thanks a lot guys. Works perfectly! On 15/03/2008, Jochen Fabricius <[EMAIL PROTECTED]> wrote: > > Hi, > > this setup works for me (replaced with your IPs): > > on client: > > ike esp from 192.168.1.200 to 0.0.0.0/0 peer 192.168.1.1 > > on router: > > ike esp from 0.0.0.0/0 to 192.168.1.200 > > Bo

Re: ipsec help needed

2008-03-15 Thread Jochen Fabricius
Hi, by mistake I didn't replied to the mailing list. Here's my mail again: >> Hi, >> >> this setup works for me (replaced with your IPs): >> >> on client: >> >> ike esp from 192.168.1.200 to 0.0.0.0/0 peer 192.168.1.1 >> >> on router: >> >> ike esp from 0.0.0.0/0 to 192.168.1.200 >> >

Re: ipsec help needed

2008-03-15 Thread Christian Weisgerber
Barry Commander <[EMAIL PROTECTED]> wrote: > I'm trying to secure my wireless network using ipsec. I have the client and > the router (both running a recent snapshot) communicating using esp > fine as indicated by tcpdump when I ping the router from the client. > However the problem I'd like to so

Re: ipsec help needed

2008-03-15 Thread Alexey Vatchenko
I have the same setup at home and i didn't dig to deep in ipsec things but implemented it in the following way: - created gif tunnel. - in "ike esp transport proto ipencap" rule i specified exact IPs (physical address of gif tunnel). - set default route to tunnel's peer. I believe it's possib

ipsec help needed

2008-03-15 Thread Barry Commander
Hello I'm trying to secure my wireless network using ipsec. I have the client and the router (both running a recent snapshot) communicating using esp fine as indicated by tcpdump when I ping the router from the client. However the problem I'd like to solve is when I access the internet the traffic

Re: IPSec help..

2007-04-11 Thread Roy Kim
Window's firewall is off. Dump is as follows: # tcpdump -i sis0 'esp or (udp and (port 500 or port 4500))' tcpdump: listening on sis0, link-type EN10MB 21:06:26.205252 work.isakmp > home.isakmp: isakmp v1.0 exchange ID_PROT cookie: 1a0f8d5bb2637ce2-> msgid: len: 36

Re: IPSec help..

2007-04-11 Thread Hans-Joerg Hoexer
On Wed, Apr 11, 2007 at 01:28:28PM -0600, Roy Kim wrote: > I'm trying to setup an ipsec tunnel between an openbsd and a windows > box using X.509 certificates. Phase 1 gets successfully negotiated but > then things crap out at step 1 of phase 2 and I don't have a clue > what's wrong. Any thoughts?

IPSec help..

2007-04-11 Thread Roy Kim
I'm trying to setup an ipsec tunnel between an openbsd and a windows box using X.509 certificates. Phase 1 gets successfully negotiated but then things crap out at step 1 of phase 2 and I don't have a clue what's wrong. Any thoughts? Isakmpd debug messages just after phase 1 is negotiated and ips