[Openswan Users] NAT-T and rightid

[Nick Howitt]

You could try %any in the secrets file and perhaps remove the right id. 

On 2013-08-07 16:54, Giovanni Carbone wrote: 

> If I do that I get this error " Can't authenticate: no preshared key found for 'A.A.A.A.' and '192.168.1.1' ".
> Besides that I'd still have the ASA's private IP declared statically in the connection.
> 
> Best regards,
> 
> Giovanni.
> 
> From: users-bounces at lists.openswan.org [mailto:users-bounces at lists.openswan.org] On Behalf Of Nick Howitt
> Sent: Wednesday, August 7, 2013 4:57 PM
> To: users at lists.openswan.org
> Subject: Re: [Openswan Users] NAT-T and rightid
> 
> Change the secrets file back to B.B.B.B.
> 
> On 2013-08-07 09:03, Giovanni Carbone wrote:
> Hello,
> 
> Thanks for your reply, I tried to change the configuration like you suggested but it doesn't work, I got a "address family inconsistency in this/that connection" error.
> So I'm going to give you more details on this configuration (I guess I should have did it since the beginning :) ).
> 
> This is my initial configuration (it's a lan-2-lan vpn with multiple subnets on both sides):
> 
> ciscoasa.conf file:
> 
> conn CISCOASA
> left=A.A.A.A
> right=B.B.B.B
> leftsubnets={subnet_a/mask subnet_b/mask}
> rightsubnets={subnet_c/mask subnet_d/mask}
> ...other stuff...
> 
> ciscoasa.secrets file:
> 
> A.A.A.A B.B.B.B : PSK "sharedsecret"
> 
> With this configuration it doesn't work, the negotiation just fails with this error:
> 
> 003 "CISCOASA" #199593: we require peer to have ID 'B.B.B.B', but peer declares '192.168.1.1'
> 
> Of course 192.168.1.1 is the ASA's the private IP (which is behind a natting firewall).
> So, in order to make it work, I changed the configuration by adding the rightid parameter like this:
> 
> conn CISCOASA
> left=A.A.A.A
> right=B.B.B.B
> rightid=192.168.1.1
> leftsubnets={subnet_a/mask subnet_b/mask}
> rightsubnets={subnet_c/mask subnet_d/mask}
> ...other stuff...
> 
> secrets file:
> 
> A.A.A.A 192.168.1.1 : PSK "sharedsecret"
> 
> Best regards,
> 
> Giovanni.
> 
> From: Leto [mailto:letoams at gmail.com] 
> Sent: Monday, August 5, 2013 8:25 PM
> To: Giovanni Carbone
> Cc: users at openswan.org
> Subject: Re: [Openswan Users] NAT-T and rightid
> 
> you probably want something like rightsubnet=vhost:%priv
> 
> sent from a tiny device 
> 
> On 2013-08-05, at 15:10, Giovanni Carbone <G.Carbone at reitek.com> wrote:
> Hi,
> 
> i'm having a little issue with a tunnel (PSK auth) with a Cisco ASA behind a nat. The tunnels goes up and everything works only if I set the rightid with the private IP of the ASA (I think it's the way it is supposed to work).
> 
> The problem is the other end doesn't want me to have one of their private IPs configured statically on my side; they may change it "anytime" and they don't want to have to notify me of this change in order to keep up the tunnel (they say that they have many other tunnels working without having to deal with the ASA's private IP on the other end).
> 
> So, is there a way to tell Openswan to work only with the ASA's public IP?
> 
> Best regards,
> 
> Giovanni.
> 
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