Date: Wed, 19 May 2004 12:22:41 +0600 From: "Dmitry A. Bondareff" <freebsd@mmk.ru> To: <freebsd-hackers@freebsd.org> Subject: IP frag need Message-ID: <026201c43d69$b0d695d0$02010101@wall>
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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=3D1500) FreeBSD (mtu=3D1024) = =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D VPN over Internet =3D=3D=3D=3D=3D=3D> (mtu=3D1024)FreeBSD (mtu=3D1500)---> 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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