[vpn-help] wrong subnet mask error

Matthew Grooms mgrooms at shrew.net
Thu Dec 16 00:48:01 CST 2010


On 12/13/2010 11:59 PM, Rana Rizwan Ahmed wrote:
> Dear ,
> I installed Shrew Soft 2.1.7 in Windows 7- 64Bit, and try to connect my
> Cisco Router VPN (Crypto), all is working fine, vpn connects fine but
> when Shrew Soft obtain IP automatically its get wrong Subnet Mask,
> e.g.
> my windows XP machine connects and gets IP= 8.0.0.10 subnet mask =
> 255.0.0.0 (every client who use XP 32 bit get same subnet mask and works
> fine over VPN)
> my windows 7- 64Bit machine connects and get IP 8.0.0.11 subnet mask=
> 255.255.255.0 (I don't know why) due to this its not able to ping or
> communicate my network PCs.
>

I need to see the ike debug log and probably the packet dump of 
decrypted IKE traffic. Please see this document for more details ...

http://www.shrew.net/support/wiki/BugReportVpnWindows

Feel free to send me the files directly.

-Matthew



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