All of lore.kernel.org
 help / color / mirror / Atom feed
From: Henrik Nordstrom <hno@marasystems.com>
To: Ramin Dousti <ramin@cannon.eng.us.uu.net>
Cc: Harald Welte <laforge@netfilter.org>,
	"John A. Sullivan III" <john.sullivan@nexusmgmt.com>,
	<netfilter@lists.netfilter.org>,
	<netfilter-devel@lists.netfilter.org>
Subject: Re: TTL patch buggy?
Date: Wed, 7 Jan 2004 21:54:05 +0100 (CET)	[thread overview]
Message-ID: <Pine.LNX.4.44.0401072153050.6249-100000@filer.marasystems.com> (raw)
In-Reply-To: <20040107211951.GC20346@cannon.eng.us.uu.net>

On Wed, 7 Jan 2004, Ramin Dousti wrote:

> Can you explain (b) a bit more, Harald? Multicast traffic is being
> dealt with by the routers in exactly the same way as the unicast
> traffic with regards to the TTL (as far as I understand it).

Yes, but the difference is that multicast does actually use the ttl to 
limit the scope of how wide the traffic is distributed, as opposed to most 
other protocols just using the ttl to kill forwarding loops.

Regards
Henrik

WARNING: multiple messages have this Message-ID (diff)
From: Henrik Nordstrom <hno@marasystems.com>
To: Ramin Dousti <ramin@cannon.eng.us.uu.net>
Cc: Harald Welte <laforge@netfilter.org>,
	"John A. Sullivan III" <john.sullivan@nexusmgmt.com>,
	netfilter@lists.netfilter.org,
	netfilter-devel@lists.netfilter.org
Subject: Re: TTL patch buggy?
Date: Wed, 7 Jan 2004 21:54:05 +0100 (CET)	[thread overview]
Message-ID: <Pine.LNX.4.44.0401072153050.6249-100000@filer.marasystems.com> (raw)
In-Reply-To: <20040107211951.GC20346@cannon.eng.us.uu.net>

On Wed, 7 Jan 2004, Ramin Dousti wrote:

> Can you explain (b) a bit more, Harald? Multicast traffic is being
> dealt with by the routers in exactly the same way as the unicast
> traffic with regards to the TTL (as far as I understand it).

Yes, but the difference is that multicast does actually use the ttl to 
limit the scope of how wide the traffic is distributed, as opposed to most 
other protocols just using the ttl to kill forwarding loops.

Regards
Henrik



  reply	other threads:[~2004-01-07 20:54 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-01-02 15:02 TTL patch buggy? John A. Sullivan III
2004-01-06 18:56 ` Harald Welte
2004-01-06 22:18   ` John A. Sullivan III
2004-01-07 16:16     ` Henrik Nordstrom
2004-01-07 19:04       ` John A. Sullivan III
2004-01-07 19:18         ` Antony Stone
2004-01-07 20:44           ` Ramin Dousti
2004-01-07 19:35         ` Harald Welte
2004-01-07 20:07           ` John A. Sullivan III
2004-01-07 21:38             ` Ramin Dousti
2004-01-08  8:02               ` Cedric Blancher
2004-01-08 16:25                 ` Ramin Dousti
2004-01-08 19:17                   ` Cedric Blancher
2004-01-07 21:19           ` Ramin Dousti
2004-01-07 20:54             ` Henrik Nordstrom [this message]
2004-01-07 20:54               ` Henrik Nordstrom
2004-01-07 22:16               ` Ramin Dousti
2004-01-08  7:14                 ` Henrik Nordstrom
2004-01-08  7:14                   ` Henrik Nordstrom
2004-01-08 20:56                   ` Ramin Dousti
2004-01-07 20:36         ` Ramin Dousti
2004-01-07 19:31       ` Harald Welte
  -- strict thread matches above, loose matches on Subject: below --
2004-01-08 14:32 bmcdowell
2004-01-02 13:13 John A. Sullivan III
2004-01-02 14:27 ` Antony Stone

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=Pine.LNX.4.44.0401072153050.6249-100000@filer.marasystems.com \
    --to=hno@marasystems.com \
    --cc=john.sullivan@nexusmgmt.com \
    --cc=laforge@netfilter.org \
    --cc=netfilter-devel@lists.netfilter.org \
    --cc=netfilter@lists.netfilter.org \
    --cc=ramin@cannon.eng.us.uu.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.