9fans - fans of the OS Plan 9 from Bell Labs
 help / color / mirror / Atom feed
From: erik quanstrom <quanstro@quanstro.net>
To: 9fans@9fans.net
Subject: Re: [9fans] bridging
Date: Tue, 18 Nov 2008 12:19:35 -0500	[thread overview]
Message-ID: <c5d74bbe6a3e59230688031a7cec56ad@quanstro.net> (raw)
In-Reply-To: <bb9aee10811180907j755eba01s6faeafb2f7f93b4d@mail.gmail.com>

> Ahh I think that may be what I was looking for, thanks.  I note that
> the man page says it won't support IPv6 but will this work for other
> ethernet types or must it be IPv4.  What I really want is the ability
> to put a small plan9 box (like a soekris for starters) in between two
> hosts or a host and a switch then run snoopy on the conversation.
>
> Ian

if that's what you want, you may want to make a copy of snoopy
that takes an extra argument "[-c dest]" that copies packets
matching the filter to dest.  you'll need one snoopy in each
direction to do it this way so it may be worth the effort to
allow snoopy to read from two input sources and copy packets
to the other side.  cec(3)'s mux.c has an example of how to read
from two input sources and pretend that you're single-threaded.

the 83815s on the soekris are a tad pokey, even by 100mbit
standards.

- erik




  reply	other threads:[~2008-11-18 17:19 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-11-18 14:30 Michaelian Ennis
2008-11-18 14:42 ` erik quanstrom
2008-11-18 15:14 ` Richard Miller
2008-11-18 17:07   ` Michaelian Ennis
2008-11-18 17:19     ` erik quanstrom [this message]
2008-11-18 17:57       ` geoff

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=c5d74bbe6a3e59230688031a7cec56ad@quanstro.net \
    --to=quanstro@quanstro.net \
    --cc=9fans@9fans.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).