From: "Gerhard Sittig" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
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
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