Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 19 Jun 2000 17:36:21 +0300
From:      Ruslan Ermilov <ru@sunbay.com>
To:        clefevre@citeweb.net
Cc:        freebsd-net@FreeBSD.ORG
Subject:   Re: ipfw: about P:2 packets
Message-ID:  <20000619173621.B11284@sunbay.com>
In-Reply-To: <200006172350.BAA11791@gits.dyndns.org>; from root@gits.dyndns.org on Sun, Jun 18, 2000 at 01:50:43AM %2B0200
References:  <200006172350.BAA11791@gits.dyndns.org>

next in thread | previous in thread | raw e-mail | index | archive | help
On Sun, Jun 18, 2000 at 01:50:43AM +0200, Cyrille Lefevre wrote:
> at boot time, I've these messages when, I guess, the route daemon is stated.
> 
> Jun 15 06:43:36 <security.info> gits /kernel: ipfw: 65000 Deny P:2 195.132.XXX.65 224.0.0.2 out via ep0
> Jun 15 06:43:36 <security.info> gits /kernel: ipfw: 65000 Deny P:2 195.132.XXX.65 224.0.0.2 in via ep0
> Jun 15 06:43:38 <security.info> gits /kernel: ipfw: 65000 Deny P:2 195.132.XXX.65 224.0.0.9 out via ep0
> Jun 15 06:43:38 <security.info> gits /kernel: ipfw: 65000 Deny P:2 195.132.XXX.65 224.0.0.9 in via ep0
> 
> in some words, what are thoses packets ?
> 
> using ipfw, how to enable them to pass w/o a (not tested) generic rule like :
> 
> add pass all from $oip to 224.0.0.0/24
> add pass all from 224.0.0.0/24 to $oip
> 
> thanks by advance.
> 
These are IGMP packets (IP protocol 2).
You can `allow igmp from any to any' or something like this...


-- 
Ruslan Ermilov		Oracle Developer/DBA,
ru@sunbay.com		Sunbay Software AG,
ru@FreeBSD.org		FreeBSD committer,
+380.652.512.251	Simferopol, Ukraine

http://www.FreeBSD.org	The Power To Serve
http://www.oracle.com	Enabling The Information Age


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-net" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20000619173621.B11284>