On Mon, Oct 24, 2011 at 4:37 AM, Kevin VPN <[email protected]> wrote: > On 10/22/2011 02:17 PM, Johan Schröder wrote: > >> Hello there, >> >> I've got a connection problem using the Shrewsoft VPN client and a >> Netscreen 5GT using UMTS (surf stick, Vodafone Germany). >> >> There is no connection problem in general (the VPN connection works >> without problems using DSL with different PCs), only when the client >> tries to establish a connection via UMTS (Vodafone Germany). >> >> The client mailed me the log/trace of his Shrewsoft client. On the >> Netscreen (VPN gateway) there is no entry in the log, so I assume that >> the Shrewsoft client don't even reach the Netscreen. Does anybody can >> help me with that, maybe with interpreting the following trace? Maybe >> it's a problem with Vodafone blocking the needed ports? Thanks! >> >> In the following trace, I replaced the client IP address with >> xx.xx.xx.xx, the VPN Gateway IP address with yy.yy.yy.yy. >> >> <snip> > > 11/10/21 12:43:32 -> : send IKE packet xx.xx.xx.xx:500 -> >> yy.yy.yy.yy:500 ( 1190 bytes ) >> 11/10/21 12:43:32 DB : phase1 resend event scheduled ( ref count = 2 ) >> 11/10/21 12:43:37 -> : resend 1 phase1 packet(s) xx.xx.xx.xx:500 -> >> yy.yy.yy.yy:500 >> 11/10/21 12:43:42 -> : resend 1 phase1 packet(s) xx.xx.xx.xx:500 -> >> yy.yy.yy.yy:500 >> 11/10/21 12:43:47 -> : resend 1 phase1 packet(s) xx.xx.xx.xx:500 -> >> yy.yy.yy.yy:500 >> 11/10/21 12:43:52 ii : resend limit exceeded for phase1 exchange >> >> > Hi Johan, > > The trace shows that Shrew did not receive a response to the packet that it > sent to the gateway. Since you indicate that the gateway logs show nothing, > it does appear that the packets may be blocked. > > There have been a few other posts on the list about people having problems > with UMTS connections, but as far as I know, there's not been any > resolution. This might mean that people have solved the problem and not > written back, but it also might mean they've given up. > > Also some UMTS operator block VPN Protocol....
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