Subject: Re: Keepalives
To: der Mouse <mouse@Rodents.Montreal.QC.CA>
From: Bill Sommerfeld <sommerfeld@orchard.arlington.ma.us>
List: tech-net
Date: 07/29/1998 09:46:26
> > 2) there should be some way to run with *infinite* MAXIDLE/KEEPCNT,
> > so that only a RST from the peer (an affirmative indication the other
> > end of the connection is gone) will cause connections to close.
>
> This sounds as though you're asking for a way to disable keepalives
> even for connections that have had them specifically requested.
No. I'm looking for a way to recover from the followinng sequence of events:
- connection goes idle
- network fails
- peer fails/discards connection
- wait a very long time
- network comes back.
without *forcing* a connection to be lost in the following case:
- connection goes idle
- network fails
- wait a very long time
- network comes back.
> And even then, I thought that once it heard back, it reset the long
> timer, not just the short one, so that your ten-minute outage would
> have to strike during a ten minute interval every two hours.
yup, you're right about this, but I don't think this much weakens my
argument.
- Bill