TTCP/RFC1644 problem
Danny Braniss
danny at cs.huji.ac.il
Tue Feb 10 02:59:39 PST 2004
thanks for insight! i guess it's time to change horses :-(
i was planning to use it for an application that is udp,
oh well, there goes another idea down the drain.
danny
> Danny Braniss wrote:
> >
> > > I have been the last one fuzz around in the TTCP code areas. However
> > > there could be problems that were lurking there before in other code
> > > parts (syncache maybe). TTCP isn't used in production by anyone (AFAIK)
> > > and only minimally tested.
> > ahh, that's one realy good piece of info so far.
> > this is one more step away from 'don't judge a book by it's cover' ...
> > reading the specs of ttcp, it seemed promising, but i guess it becomes
> > insignificat when the world uses ssl:-)
>
> There are who like it and there are people who hate it.
>
> > > What FreeBSD version are you using?
> >
> > 4.8, 4.9 and current.
>
> In 4.8 and 4.9 is the legacy code. When it doesn't work between a
> 4.x client and server then the TTCP as such is broken. My changes
> (tcp hostcache) are in 5.2 for the first time. Before it it's the
> legacy code as well. I hope I haven't broken TTCP more than it was
> before.
>
> > and solaris(but i guess they don't do ttcp) and linux (not yet).
>
> Linux never will. They consider TTCP broken by design. Solaris
> I dont know.
>
> The problem is that TTCP will never make it mainstream or even
> little side stream. FreeBSD is the only BSD implementing it.
> Removing it would make maintainance of the tcp code a bit easier.
> Yet there are a couple of our FreeBSD folks emotionally attached
> to it (but they do not actively or even passively maintain it).
>
> --
> Andre
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