Re: Unexpected IGMP network traffic

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On Tuesday 25 February 2003 08:07 pm, Jack Bowling wrote:

> Are you absolutely sure that the packets are coming from your box? Many
> cable ISPs use IGMP packets as a sort of "keep-alive, are you there?"
> to monitor the status of their network. They are all in the multicast
> 224.0.x.x block by necessity. I have always dropped these packets on
> the floor with my firewall with no affect on my network connection.

I've seen the same thing here with my cable provider. One IGMP packet 
every 2 minutes. I just drop them and haven't had any problems.

- -- 
- -Michael

pgp key:  http://www.tuxfan.homeip.net:8080/gpgkey.txt
Red Hat Linux 7.{2,3}|8.0 in 8M of RAM: http://www.rule-project.org/
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