From: mark salmon (masalmon@xxxxxxxxx)
Date: Thu Sep 28 2000 - 21:50:58 GMT-3
Remember the only function of a LECS is to tell the LEC what ELAN to
join and the LES/BUS for that ELAN ( in the Cisco world, the LES/Bus is
the same) You can tell the LEC the ATM address of the LES with the lane
server-atm-address
John Conzone wrote:
>
> Mark, post the configs for LANE without LECS, if you don't mind. I could
> not get it to work.
> Thanks!
> ----- Original Message -----
> From: "Mark Lewis" <markl11@hotmail.com>
> To: <jconnary@cisco.com>; <ccielab@groupstudy.com>
> Sent: Thursday, September 28, 2000 12:38 PM
> Subject: Re: ATM gurus...heeeelllp!!!
>
> >
> > Well, Mark you say you aren't sure what I am trying to achieve - Julie Ann
> > was right - a fuller understanding. As I mentioned in another e-mail, Marc
> > from CCBootcamp recommends that this particular technique be known, and as
> > you say this may be required by the setup that they give on the ls1010.
> >
> > It's like setting up LANE without a lecs (yeah, I know a lot of people
> think
> > it's not possible (look back in the archives or I'll post the config &
> > output of a LEC not using a LECS)).
> >
> > Now, probably 999 times out of a 1000 the above wouldn't be required, but
> > that,as we all know, is what a lot of the scenarios on the lab exam want
> > (things rarely seen in the field). BUT, by asking about these off the wall
> > things, Cisco are really testing the true depth of our knowledge.
> >
> > So, any solutions? (Astound me with you knowledge!)
> >
> > Mark Lewis
> >
> >
> > >From: "Connary, Julie Ann" <jconnary@cisco.com>
> > >Reply-To: "Connary, Julie Ann" <jconnary@cisco.com>
> > >To: mark salmon <masalmon@cisco.com>
> > >CC: ccielab@groupstudy.com
> > >Subject: Re: ATM gurus...heeeelllp!!!
> > >Date: Thu, 28 Sep 2000 11:28:36 -0400
> > >
> > >Personally, I think the lab candidate should understand generally the
> > >concepts
> > >of setting up the ATM switch and this is good practice - as in this
> example
> > >- because then they will
> > >understand the big picture. I am never an advocate of knowing only half
> the
> > >picture - I think
> > >that could get you into trouble. I heard that we don't need to setup the
> > >frame-relay switch either - but
> > >I practice this so I understand the whole picture.
> > >
> > >my two cents.
> > >
> > >At 10:19 AM 9/28/2000 -0700, mark salmon wrote:
> > >>I am not sure what he is trying to achieve but if his goal is practice
> > >>for the lab, I sense is that any config/design that involves the testeee
> > >>needing to make config changes to the lab ATM switch should be ruled
> > >>out. IF the config is already there (on the ATM switch), it is always a
> > >>good idea to know how to adapt the router config to achieve
> > >>connectivity.
> > >>
> > >>Mark Lewis wrote:
> > >> >
> > >> > Like this:
> > >> >
> > >> > ls1010#
> > >> > ls1010#
> > >> > ls1010#sh run
> > >> > Building configuration...
> > >> >
> > >> > Current configuration:
> > >> > !
> > >> > version 12.0
> > >> > no service pad
> > >> > service timestamps debug uptime
> > >> > service timestamps log uptime
> > >> > no service password-encryption
> > >> > !
> > >> > hostname ls1010
> > >> > !
> > >> > !
> > >> > ip subnet-zero
> > >> > !
> > >> > atm lecs-address-default
> > >>47.0091.8100.0000.00d0.baf3.3b01.0010.7ba3.a703.00
> > >> > 1
> > >> > atm lecs-address-default
> > >>47.0091.8100.0000.00d0.baf3.3b01.0010.7b8f.e783.00
> > >> > 2
> > >> > atm address 47.0091.8100.0000.00d0.baf3.3b01.00d0.baf3.3b01.00
> > >> > atm router pnni
> > >> > no aesa embedded-number left-justified
> > >> > node 1 level 56 lowest
> > >> > redistribute atm-static
> > >> > !
> > >> > !
> > >> > process-max-time 200
> > >> > !
> > >> > interface ATM0/1/0
> > >> > no ip address
> > >> > no ip directed-broadcast
> > >> > no atm ilmi-keepalive
> > >> > !
> > >> > interface ATM0/1/1
> > >> > no ip address
> > >> > no ip directed-broadcast
> > >> > no atm ilmi-keepalive
> > >> > atm pvc 0 50 interface ATM0/1/0 5 255
> > >> > atm pvc 4 44 interface ATM0/1/0 5 55
> > >> > !
> > >> > interface ATM0/1/2
> > >> > no ip address
> > >> > no ip directed-broadcast
> > >> > no atm ilmi-keepalive
> > >> > atm pvc 0 255 interface ATM0/1/1 0 45
> > >> > !
> > >> >
> > >> > (By they way, I know there's alot of other stuff in there, pvcs,lecs
> > >> > addresses,etc. - I was using those for other things)
> > >> >
> > >> > (My two routers are hanging off 0/1/1 & 0/1/0)
> > >> >
> > >> > >From: "Connary, Julie Ann" <jconnary@cisco.com>
> > >> > >To: "Mark Lewis" <markl11@hotmail.com>
> > >> > >Subject: Re: ATM gurus...heeeelllp!!!
> > >> > >Date: Thu, 28 Sep 2000 10:44:45 -0400
> > >> > >
> > >> > >What does your ls1010 setup look like?
> > >> > >
> > >> > >
> > >> > >
> > >> > >At 02:24 PM 9/28/2000 +0000, you wrote:
> > >> > >
> > >> > >>Hi Gurus,
> > >> > >>
> > >> > >>ATM SVCs WITHOUT ILMI.
> > >> > >>----------------------
> > >> > >>
> > >> > >>Wonder if you can offer a little help.
> > >> > >>
> > >> > >>I've been configuring atm svcs using the 'atm esi-address' command
> > >>without
> > >> > >>any problems (this command requires the use of ilmi).
> > >> > >>
> > >> > >>However, if I'm not allowed to use ilmi (no atm pvc 1 0 16 ilmi)
> then
> > >>it
> > >> > >>seems to me that the command I need is 'atm nsap-address'. Now I
> know
> > >>that
> > >> > >>these two commands do bascially the same thing (but 'atm
> esi-address'
> > >> > >>allows you to be slightly lazier (very appealing!)), but in the
> Cisco
> > >>IOS
> > >> > >>WAN Networking Solutions manual (the one for 11.x) it strongly
> > >>implies
> > >> > >>that the '..nsap-addr..' command CAN be used without ilmi.
> > >> > >>
> > >> > >>Now here's the crux of the problem: I can't get it to work!
> > >> > >>
> > >> > >>My config is very simple, two routers either side of ls1010, both
> > >>with
> > >> > >>approximately the following config:
> > >> > >>
> > >> > >>int atm0/0
> > >> > >>atm pvc 1 0 5 qsaal
> > >> > >>atm nsap-address xxx(prefix)xxx.123456789012.00
> > >> > >>ip address xxxxx yyyyy
> > >> > >>
> > >> > >>
> > >> > >>ESI is of course unique on each router.
> > >> > >>
> > >> > >>Now the moment I use '..esi-address' & ilmi, it starts working.
> > >> > >>
> > >> > >>So, how do I get SVCs WITHOUT ilmi to work???
> > >> > >>
> > >> > >>Thanks v.much in advance,
> > >> > >>
> > >> > >>Mark
> > >> > >>
> > >> > >>P.S. I know that it's possible to get it to work by turning on ilmi
> > >> > >>temporarily (so that prefix & esi are exchanged), but I need a real
> > >> > >>solution.
> > >> > >>
> > >> > >>
> > >> >
> > >>
This archive was generated by hypermail 2.1.4 : Thu Jun 13 2002 - 08:25:08 GMT-3