[Openswan Users] Re: NAT Traversal support with openswan (which draft version initiator/responder?)

Xiaoming Yu xiaoming at us.ibm.com
Thu Jun 17 17:01:32 CEST 2004


One more comment on this subject. Even when we decide to use certificate
with leftid, rightid, if this is still a client server scenario, and I have
multiple clients. On the server side, do i have to set up multiple
connections in the config file, one for each client with unique
certificate? Is that just easier to use one preshared key, at least fro
testing? I know in real life, probably worth it because of the security
benefit.

Thanks.

Xiaoming




                                                                           
             Paul Wouters                                                  
             <paul at xelerance.c                                             
             om>                                                        To 
                                       Michael Richardson                  
             06/17/2004 03:48          <mcr at sandelman.ottawa.on.ca>        
             PM                                                         cc 
                                       Xiaoming Yu/Rochester/IBM at IBMUS,    
                                       users at lists.openswan.org            
                                                                   Subject 
                                       Re: [Openswan Users] Re: NAT        
                                       Traversal support with openswan     
                                       (which draft version                
                                       initiator/responder?)               
                                                                           
                                                                           
                                                                           
                                                                           
                                                                           
                                                                           




On Thu, 17 Jun 2004, Michael Richardson wrote:

> >>>>> "Xiaoming" == Xiaoming Yu <xiaoming at us.ibm.com> writes:
>     Xiaoming> I tried %any in the config file and it found a connection
>     Xiaoming> and went a step further. But it failed to find the
>     Xiaoming> preshared key in the ipsec.secrets because I am stilling
>     Xiaoming> using the private IP there. Previous argument will apply
>
>   Don't use PSK with NAT-T.
>
>   Use pre-exchanged RSA-keys, or X.509 only.

And if you use a rightid and leftid, the connections will be found
regardless of the IP and wether or not the connection is NATed.

Paul





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