Date: Thu, 08 May 1997 08:32:02 +0100 From: Brian Somers <brian@awfulhak.org> To: Shawn Carey <smc@servtech.com> Cc: "Daniel O'Callaghan" <danny@panda.hilink.com.au>, freebsd-hackers@freebsd.org Subject: Re: FTP Performance Message-ID: <199705080732.IAA00849@awfulhak.demon.co.uk> In-Reply-To: Your message of "Wed, 07 May 1997 22:54:37 EDT." <3371406D.41C67EA6@servtech.com>
next in thread | previous in thread | raw e-mail | index | archive | help
> Daniel O'Callaghan wrote: > [...] > > > > Alternatively, try reducing the MTU and MRU of ppp's tun interface to 552 > > or 1064. That cured Robert Chalmers' problem with his ISP's Ascend routers. > > > > Yes! That did it, thanks very much! If you're running -current, I'd appreciate if you'd try putting the MTU back and running with last nights patches. This may be a vj compression problem that should now be fixed. I'd appreciate any comments you have. > One small thing: The only way I was able to effectively change the MTU > was by hacking the ppp source to change DEF_MRU to 1064 in hdlc.h. > Using ppp's "set mru" and "set mtu" options did not work - the interface > would go back to 1500 as soon as I connected with my ISP, even though I > changed tun0's MTU manually with ifconfig. Am I doing something wrong, > or is ppp broken? At any rate, I can certainly live with this since my > ISP is the only system I typically connect to. This was mentioned a while ago and is on my slate. Looks like a bug, and it's definitely known. > Thanks again, > -Shawn -- Brian <brian@awfulhak.org>, <brian@freebsd.org> <http://www.awfulhak.org> Don't _EVER_ lose your sense of humour....
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?199705080732.IAA00849>