From: Curtis Phillips (cphillips@xxxxxxxxxx)
Date: Mon May 27 2002 - 08:55:29 GMT-3
This problem is unique to ethernet ports on the 1600
router and entering no keep alive does not resolve the problem. I typically
just make certain to plug my 1600
ethernet into the hub.
Curtis
----- Original Message -----
From: "Nigel Taylor" <nigel_taylor@hotmail.com>
To: "Jason Sinclair" <sinclairj@powertel.com.au>; "'Nick Shah'"
<nshah@connect.com.au>; "Tom Young" <gitsyoung@yahoo.co.jp>
Cc: <ccielab@groupstudy.com>
Sent: Monday, May 27, 2002 7:13 AM
Subject: Re: Message
> Young,
> I'm think Jason's suggestion might be your best bet in this
> situation.
> The important thing here is that you identify the problem and solve it.
> The "no keepalives" will not get this done. Too many time we(network
folks)
> run away from the physical layer, to trouble-shoot what we believe is a
> higher
> layer issue. Recieving lost carrier messages indicate "a loss of the
> electrical signaling
> on the wire that completes the closed circuit to form the ethernet
> connection.
>
> This could translate into a bad port on the router switch or hub or a
badly
> made
> cable be it 568A or 568B. A decent cable tester could clear the cable,
> which would
> allow to work upwards within the model.
>
> Nigel
>
>
> ----- Original Message -----
> From: "Jason Sinclair" <sinclairj@powertel.com.au>
> To: "'Nick Shah'" <nshah@connect.com.au>; "Tom Young"
> <gitsyoung@yahoo.co.jp>
> Cc: <ccielab@groupstudy.com>
> Sent: Monday, May 27, 2002 3:01 AM
> Subject: RE: Message
>
>
> > The other thing you can do is crimp up a simple ethernet loopback cable
> that
> > basically connects the RX and TX pins. You would just loop 1 to 3 and 2
to
> > 6.
> >
> > Cheers,
> >
> > Jason Sinclair CCIE #9100
> > Manager, Network Control Centre
> > POWERTEL
> > Ground Level, 55 Clarence Street,
> > SYDNEY NSW 2000
> > AUSTRALIA
> > office: + 61 2 8264 3820
> > mobile: + 61 416 105 858
> > * sinclairj@powertel.com.au
> >
> >
> >
> >
> >
> > -----Original Message-----
> > From: Nick Shah [mailto:nshah@connect.com.au]
> > Sent: Monday, 27 May 2002 16:25
> > To: Tom Young
> > Cc: ccielab@groupstudy.com
> > Subject: Re: Message
> >
> > Tom, the msg. usually indicates that you have not connected
> > your Ethernet
> > port to anything (switch/hub/pc/another router etc). There
> > are 3 things you
> > could do..
> >
> > * no keepalive (but you said it doesnt work)
> > * shut down the port
> > * connect the port to switch/hub/pc/router etc.
> >
> > Nick
> > ----- Original Message -----
> > From: "Tom Young" <gitsyoung@yahoo.co.jp>
> > To: "Nick Shah" <nshah@connect.com.au>
> > Cc: <ccielab@groupstudy.com>
> > Sent: Monday, May 27, 2002 4:03 PM
> > Subject: Re: Message
> >
> >
> > > And I had done the no keepalive on ethernet port, but the
> > > message still come.
> > >
> > > Young
> > >
> > > --- Nick Shah <nshah@connect.com.au>
> > $B$+$i$N%a%C%;!<%8!'(B
> > > > do a no keepalive in interface config mode...
> > > >
> > > > conf t
> > > > int e1
> > > > no keepalive
> > > >
> > > > hth
> > > > Nick
> > > > ----- Original Message -----
> > > > From: "Tom Young" <gitsyoung@yahoo.co.jp>
> > > > To: <ccielab@groupstudy.com>
> > > > Sent: Monday, May 27, 2002 3:01 PM
> > > > Subject: Message
> > > >
> > > >
> > > > > I always see a message on my 1600 router. I don't
> > > > want to
> > > > > see it again, how to do that?
> > > > >
> > > > > %QUICC_ETHER-1-LOSTCARR: Unit 0, lost carrier.
> > > > Transceiver
> > > > > problem?
> > > > >
> > > > > Thanks
> > > > >
> > > > > Young
> > > > >
This archive was generated by hypermail 2.1.4 : Thu Jun 13 2002 - 10:59:09 GMT-3