[Openswan Users] Destination Host Unreachable.

[Igor Widlinski]

Hey Peter,

Thanks for the answer.
I wonder if we have a 192.168.x.x network behind 10.10.10.x and I set up 
another connection that has leftsubnet=192.168.0.0/16
it should let the client through to 192.168.0.0?

Thanks!

Igor Widlinski

Peter McGill wrote:
> Igor,
>
> You cannot "route" traffic through IPSec tunnels.
> Only traffic in the tunnel subnets can use the tunnel.
> So to "route" anything/everything through the tunnel,
> you logically need to specify leftsubnet=0.0.0.0/0
>
> Peter McGill
> IT Systems Analyst
> Gra Ham Energy Limited 
>
>   
>> -----Original Message-----
>> From: users-bounces at openswan.org 
>> [mailto:users-bounces at openswan.org] On Behalf Of Igor Widlinski
>> Sent: September 25, 2008 4:31 PM
>> To: users at openswan.org
>> Subject: [Openswan Users] Destination Host Unreachable.
>>
>> Hey guys,
>>
>> I am having issues with routing. Basically I'm receiving 
>> Destination Host
>> Unreachable from the client when I try to ping networks that are not
>> specified in leftsubnet ie. external internet (google.ca 
>> etc). Basic setup
>> of the network is as follows:
>>
>> 10.10.10.0/24===10.1.1.2...10.1.1.3;
>>
>> Logical Setup:
>> Internet..InternalNet...Nat...OpenSwanServer...Client
>>
>> Ips:
>> Client 10.1.1.3
>> SwanServer: 10.1.1.2
>> Nat -> 10.1.1.2 to 10.10.10.120
>> InternalNet 10.10.10.0/24
>> Internet ??
>>
>> Basically I can Ping all hosts on 10.10.10.x from the client. 
>> So this is
>> fine. I'd like to be able for the client to be able to access internet
>> through OpenSwan server, or any other networks that are 
>> connected to our
>> internal network.
>>
>> .conf file:
>>
>> conn net1
>> 	leftsubnet=10.10.10.0/24
>> 	also=base
>>
>> conn base
>> 	authby=secret
>> 	ike=3des-md5
>> 	esp=3des-md5
>> 	pfs=yes
>> 	left=10.1.1.2
>> 	right=10.1.1.3
>> 	auto=add
>>
>>
>> iptables -L
>>
>> target     prot opt source               destination
>> ACCEPT     all  --  anywhere             anywhere            state
>> RELATED,ESTABLISHED
>> RULE_0     all  --  anywhere             anywhere            state NEW
>>
>> Chain FORWARD (policy DROP)
>> target     prot opt source               destination
>> ACCEPT     all  --  anywhere             anywhere            state
>> RELATED,ESTABLISHED
>> RULE_0     all  --  anywhere             anywhere            state NEW
>>
>> Chain OUTPUT (policy DROP)
>> target     prot opt source               destination
>> ACCEPT     all  --  anywhere             anywhere            state
>> RELATED,ESTABLISHED
>> RULE_0     all  --  anywhere             anywhere            state NEW
>>
>> Chain RULE_0 (3 references)
>> target     prot opt source               destination
>> LOG        all  --  anywhere             anywhere            LOG level
>> info prefix `RULE 0 -- ACCEPT '
>> ACCEPT     all  --  anywhere             anywhere
>>
>>
>> When pinging google.com from client I receive:
>>
>> >From xxx (10.1.1.3) icmp_seq=xxx Destination Host Unreachable
>>
>> I know I am missing something in the configuration, but I have no idea
>> what it could be. Any help would be appreciated.
>>
>>
>> Thanks!
>>
>>
>> Igor Widlinski
>>
>> _______________________________________________
>> Users at openswan.org
>> http://lists.openswan.org/mailman/listinfo/users
>> Building and Integrating Virtual Private Networks with Openswan: 
>> http://www.amazon.com/gp/product/1904811256/104-3099591-294632
>> 7?n=283155
>>     
>
>   


-- 
Igor Widlinski
Systems Administrator
Eigen Development Ltd.
#300 - 1807 West 10th Avenue
Vancouver BC, V6J 2A9

t. 604.736.1066 
f. 604.736.5669
e. igor.widlinski at eigendev.com

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