IP frag need

[William M. Grim]

Dmitry A. Bondareff wrote:

>Hello hackers!
>
>I have two office in the Internet.
>And now I trying to make VPN between it.
>
>I using mpd for it.
>
>
>Client ---> (mtu=1500) FreeBSD (mtu=1024) ========== VPN over Internet
>======> (mtu=1024)FreeBSD (mtu=1500)---> WindowsNT
>
>Client trying to use mounted disk from WindowsNT
>
>11.8.24.25 - WindowsNT
>11.8.11.1 - FreeBSD
>
>tcpdump info:
>17:26:55.100097 11.8.24.25.139 > 11.8.11.1.1049: tcp 1460 (DF)
>17:26:55.100175 11.8.11.1 > 11.8.24.25: icmp: 11.8.11.1 unreachable - need
>to frag (mtu 1024) (DF)
>17:26:57.287737 11.8.24.25.139 > 11.8.11.1.1049: tcp 1460 (DF)
>17:26:57.287813 11.8.11.1 > 11.8.24.25: icmp: 11.8.11.1 unreachable - need
>to frag (mtu 1024) (DF)
>
>As you can see IP frag needed, but WindowsNT don't want to do it.
>
>What I cat do on FreeBSD box to solve the problem ??
>
>Dmitry.
>(Sorry for my English)
>
>_______________________________________________
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>
>
>  
>
Please send these types of questions to freebsd-questions at freebsd.org.  
I'm not an admin here, but I think that place would be more appropriate.

-- 
William Michael Grim
Student, Southern Illinois University at Edwardsville
Unix Network Administrator, SIUE, Computer Science dept.
Phone: (217) 341-6552
Email: wgrim at siue.edu