Just a small extra information: if I disable NAT-T manually on the client, the problem seems to go away, but only on Windows 7. My WinXP test machine keeps disconnecting no matter how I configure NAT-T settings.
Regards Gergely Kiss On 5 July 2011 11:06, Gergely Kiss <[email protected]> wrote: > Dear List! > > I'm having problems while connecting to a Juniper SRX210 firewall running > JunOS 11.1R1.10. I'm using the latest stable Shrewsoft client (2.1.7) on > Windows 7 (but the issue happens on Windows XP, too). > > If I try to connect from a device with a public IP-address, like a mobile > broadband connection (without using NAT-T), everything works perfectly, but > if I connect through a NAT device (Linksys WRT54GS), the connection works > only for 6-7 minutes and then it terminates with no particular reason (the > error message is: "session terminated by gateway"). > > My home firewall runs OpenWRT 0.9 and as far as I know, it doesn't have any > kind of ipsec passthrough option enabled (though it seems to be using a > one-to-one translation for connections made to port udp/4500). > > The strange thing is that using another client (vpnc) with the same network > configuration, I don't experience these strange connection drops. > > Filtering rules on my home firewall are pretty simple: outbound connections > are not filtered, I only have a couple of rules set on the INPUT chain, but > none of them uses any conflicting ports. > > I already tried debugging both ends, but I found nothing helpful in the > logs (except some "config packet ignored" messages on the client). I already > tried upgrading to the latest beta release (2.2.0-beta-1), but the issues > still exists. > > Could you please give me a clue on how to solve this? > > > Best Regards > Gergely Kiss >
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