Subject: Re: gif - now don't ignore
To: None <>
From: Matthias Scheler <>
List: netbsd-users
Date: 07/28/2004 07:56:36
In article <>,
	Wojciech Puchar <> writes:
> works until i try to send packet >1280, no fragmentation is performed i
> think - no reply.

TCP over IPv6 should *never* cause fragmentation. Path MTU discovery
is mandatory for IPv6. Do you perhaps block IPv6 ICMP and therefore
break it?

> i can't expect whole IPv6 network will have MTU=1280.

My outer IPv6 interface uses a MTU of 1280, too, and I can download files
via FTP without problems.

	Kind regards

Matthias Scheler