[TriLUG] RR Setup

Reginald Reed reginald at cisco.com
Thu Jul 18 21:14:55 EDT 2002


Try to open a browser to http://192.168.100.1 on my SB3100, this gets me to
the embedded webserver on the cable modem.  You should be able to look at
various statistics and logs.  This may give you a clue as to what is going
on.

Also, this may be really obvious, but have you tried power cycling the cable
modem?

--Reggie

> -----Original Message-----
> From: trilug-admin at trilug.org [mailto:trilug-admin at trilug.org]On Behalf
> Of Mark Fowle
> Sent: Thursday, July 18, 2002 8:57 PM
> To: trilug
> Subject: Re: [TriLUG] RR Setup
>
>
> Ed -
>
> Thunderbear suggests that the uplink is not working - I might have to
> call TWC to check the connection.
>
> I have a SB4200 -- The first four lights are solid and the activity
> light is flashing orange.  It gives me the same IP 192.168.100.11
> ---(Which doesn't sound right) ---
>
> thanks,
> Mark
>
> On Thu, 2002-07-18 at 20:45, Ed Warnicke wrote:
> > OK... your cable modem is probably not up on the cable network.  Many of
> > the Motorola Cable Modems being used by RR will issue a DHCP address
> > to computers plugged into their ethernet port from an address pool
> > in the 192.168.100.0/24 network.  This is a feature to allow you to
> > continue to run your home network even if the cable network is down.  If
> > your cable modem has come up on the cable network then it will
> > simply bridge your DHCP traffic up to the CMTS ( cable modem termination
> > system ).
> >
> > So, now for further diagnosis:
> >
> > Hopefully you have a cable modem similar to my Moto Surfboard 3100.
> > If so then on the front of your cable modem there will be 5 lights like
> > so:
> >
> > *	Power
> > *	Receive
> > *	Send
> > *	Online
> > *	Activity
> >
> > The first four lights ( Power, Receive, Send, Online ) should be solid
> > green if your cable modem is on.  If all is well the Activity light
> > would be a blinking orange.
> >
> > So the first question is, are the first four lights ( Power, Receive,
> > Send, Online ) solid green.  If not, let me know what the configuration
> > of lights is, including whether they are blinking, and I can give you a
> > reasonable guess about what is going wrong.
> >
> > Ed
> >
> > On Thu, 2002-07-18 at 20:31, Mark Fowle wrote:
> > > Has anyone setup an RR connection? I really need help, I think I've
> > > become brain dead. I thought all I would have to do is a straight DHCP
> > > connection, I'd get my IP, it would update my resolv.conf file and
> > > viola, my network would be running. Right now I am using DSL (from
> > > Sprint) - I know that I don't have to do the pppoe
> configuration -  When
> > > I set it up - it gets an address (a 192.168.100.X), the
> resolv.conf file
> > > gets created (192.168.100.1) and thats it - If I try to ping
> a 100.1 it
> > > works, if I try to ping any other ip's it tells me that the network
> > > isn't running - What did I miss?
> > >
> > > Thanks,
> > > Mark
> > >
> > >
> > >
> > >
> > > _______________________________________________
> > > TriLUG mailing list
> > >     http://www.trilug.org/mailman/listinfo/trilug
> > > TriLUG Organizational FAQ:
> > >     http://www.trilug.org/~lovelace/faq/TriLUG-faq.html
> >
>
>
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