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Date:      Fri, 13 Oct 2000 14:36:39 -0400
From:      John Turner <john@drexeltech.com>
To:        "Doug Poland" <doug@polands.org>, "Peter Jones" <pjones@pmade.org>, <john@drexeltech.com>, <shovey@buffnet.net>
Cc:        "FreeBSD Questions" <FreeBSD-Questions@FreeBSD.ORG>
Subject:   RE: Cable modem ISP keeps timing out
Message-ID:  <4.3.2.7.0.20001013143556.00b235f8@mail.johnturner.com>
In-Reply-To: <NDBBKMNOJKJGAEKJNLIAKEOKELAA.doug@polands.org>
References:  <Pine.BSF.4.21.0010130906240.99618-100000@pmade.org>

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Interesting.  That's the exact opposite of what they told me, and also the 
exact opposite of their website:

http://help.rr.com/repository/647/e8_ethernet-adapter.html

Good luck.

- John Turner

At 11:39 AM 10/13/2000 -0500, Doug Poland wrote:
>Content-Transfer-Encoding: 7bit
>
>I just got off the phone with a tech from RoadRunner.
>He seemed knowledgeable (at least he wasn't afraid of
>an 80486 FreeBSD gateway :)
>
>He told me that all they need in their database is the
>MAC of the cable modem, which they have.  He doesn't
>think it's a DHCP lease issue after we examined my
>dhclient.leases file and looked at the renew, rebind,
>and expire date/times.
>
> >From his end, he's going to ping my cable modem
>non-stop until the problem develops (which it probably
>won't now that I'm trying to trace it) and take it
>from there.
>
>I'll post the results when I get them.  Thanks for
>your help so far!
>
>
>Doug
>
>
> > -----Original Message-----
> > From: owner-freebsd-questions@FreeBSD.ORG
> > [mailto:owner-freebsd-questions@FreeBSD.ORG]On Behalf Of Peter Jones
> > Sent: Friday, October 13, 2000 11:09
> > To: FreeBSD Questions
> > Subject: Re: Cable modem ISP keeps timing out
> >
> >
> > I had to give my MAC address to my ADSL ISP as well to keep
> > the connection alive. After some timeout the connection would
> > drop, but in my case, a little outbound traffic and it came
> > back up.
> >
> > They put an arp entry somewhere and now the connection does
> > not timeout.
> >
> > On Fri, 13 Oct 2000, John Turner wrote:
> >
> > >
> > > RoadRunner uses DHCP.  Their terms of service do not allow a
> > dedicated IP
> > > (unless you pay extra, I think the extra package is called "Home
> > > Networking").
> > >
> > > I have RoadRunner, my firewall is FreeBSD 3.4 RELEASE.  My external
> > > interface is configured using dhcp in rc.conf, and it works
> > fine.  When I
> > > first hooked the firewall up, after I moved, I experienced the same
> > > problems you're having.  The solution for me was to call them
> > and add the
> > > MAC address for my firewall's external NIC to their database.
> > They use the
> > > MAC to determine if a certain NIC is allowed to access their
> > network.  They
> > > allow up to 3 different MAC addresses per account.  Previously,
> > the only
> > > MAC they had on file was the one for my laptop (which was all I
> > had when
> > > the guy did the install).
> > >
> > > So, a default RoadRunner setup needs DHCP, and the MAC for your
> > NIC needs
> > > to be in their database (max of 3 MACs).  Make sure
> > > "ifconfig_external-NIC=DHCP" is in your rc.conf file.
> > >
> > > As a temporary fix, before I discovered their rule about MAC
> > addresses, was
> > > for me to do
> > >
> > > bash# ifconfig external-interface-name down
> > > bash# ifconfig external-interface-name up
> > >
> > > A shutdown or reboot isn't necessary.  However, this got tedious after
> > > awhile, so I researched and found the MAC restriction at
> > > http://help.rr.com.  I've seen other posts saying that the MAC
> > addresses
> > > don't matter with RoadRunner, and perhaps this is the case in some
> > > locations in the US.  For me, however, over MediaOne cable in
> > Michigan, the
> > > MAC address most definitely makes a difference, and DHCP is
> > most definitely
> > > used (as of October 9, 2000).  If you're looking for a
> > dedicated IP, you
> > > will have to pay extra (if it's even available).
> > >
> > > HTH
> > >
> > > - John Turner
> > >
> > > At 07:58 AM 10/13/2000 -0500, Doug Poland wrote:
> > > >Content-Transfer-Encoding: 7bit
> > > >
> > > >Gurus,
> > > >
> > > >Two or three times a day I will lose my
> > > >"connection" to the outside world with
> > > >RoadRunner cable service.  I can ping
> > > >my NIC and cable modem but nothing else.
> > > >
> > > >I can "reset" by doing a shutdown <ctrl> d
> > > >Then I get the same IP address, netmask
> > > >(I think), and DNS's.  Then connectivity
> > > >is back.
> > > >
> > > >So I have two questions:
> > > >
> > > >1. How can I re-establish connectivity
> > > >without re-booting.  I've tried
> > > >
> > > >         # dhclient ed0
> > > >
> > > >but I lose the IP address I did have and
> > > >returns an error message (sorry can't recall
> > > >it right now).  So I end up rebooting.
> > > >
> > > >2. I'd like to know what is going on so I
> > > >can start complaining to my cable ISP.  It's
> > > >mildly inconvenient when I'm at home and can
> > > >work on the console of the gateway.  When
> > > >I'm working away from home, it's a real
> > > >hassle.
> > > >
> > > >
> > > >Regards,
> > > >Doug
> > > >
> > > >
> > > >To Unsubscribe: send mail to majordomo@FreeBSD.org
> > > >with "unsubscribe freebsd-questions" in the body of the message
> > >
> > >
> > >
> > > To Unsubscribe: send mail to majordomo@FreeBSD.org
> > > with "unsubscribe freebsd-questions" in the body of the message
> > >
> >
> > --
> > .......................................................................
> > : Peter Jones                        :      Unix Geek - Four Wheeling :
> > : pjones@pmade.org                   :     Code Writing - Jesus Freak :
> > :....................................:................................:
> > :echo er|perl -0160 -pe ';$;=ord$/;s;^;"\U$/".chr($\;-11).chr$\;+4;e;':
> > :.....................................................................:
> >
> >
> >
> > To Unsubscribe: send mail to majordomo@FreeBSD.org
> > with "unsubscribe freebsd-questions" in the body of the message
> >



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