Date: Sun, 31 Dec 2000 10:37:00 +0100 From: "Leif Neland" <leifn@neland.dk> To: "Gerhard Sittig" <Gerhard.Sittig@gmx.net>, <freebsd-current@FreeBSD.ORG> Subject: Re: IGMP queries Message-ID: <001901c0730d$5204f6c0$0e00a8c0@neland.dk> References: <001f01c07286$9a055a00$0e00a8c0@neland.dk> <20001230215241.M253@speedy.gsinet>
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From: "Gerhard Sittig" <Gerhard.Sittig@gmx.net> To: <freebsd-current@FreeBSD.ORG> Sent: Saturday, December 30, 2000 9:52 PM > On Sat, Dec 30, 2000 at 18:32 +0100, Leif Neland wrote: > > > > My isp's router is sending me IGMP queries. > > > > 18:25:07.850008 212.242.151.2 > 224.0.0.1: 212.242.151.2 > > > 224.0.0.1: igmp v2 query [intvl 10]igmp query [ttl 1] > > Ask your provider to not do it. :) Do you run any multicast > enabled applications, anyhow? If not, all of the 224.0.0.0/4 > stuff is not needed ... > > > I think it keeps my user-ppp connection open, even if I have > > this rule in my firewall: > > $fwcmd add 65432 deny ip from 212.242.151.2 to any > > > > If it is true, how can I filter it to stop resetting the > > idle-timeout? > > If you use ppp(8) -- you don't state what your uplink looks like, > whether it's an analog modem / ISDN / DSL / plain ethernet / > whatever -- there are four filter lists: those packets allowed > to pass in, those to pass out, those to trigger dialing and those > to keep the session alive. All the lists can be positive or > negativ, but are somewhat limited in their length and > flexibility. Maybe this feature will help you, although all of > the above is what I got from reading "man 8 ppp" and not from > personal experience. :( > I use isdn4bsd. rtfm: I'll try if "set filter alive 0 deny igmp" does not help. Tnx To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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