Re: ATM LECS / LES on CAT

From: davin (daving@xxxxxxxxxxxxxxxx)
Date: Thu Jul 20 2000 - 02:39:55 GMT-3


   
Need LECS (one per LANE cloud), LECS can be on any router/LS1010, LECS is
distributed via ILMI to all nodes.
LES/BUS, combo cannot be spilt in cisco implementation, one LESBDUS needed
per ELAN, you can have multiple ELANS per LANE CLOUD.
You can have many LECS per ELAN.

keep in mind that redundancy can add to LECS and LES/BUS requirements, but
only the above can be operational at any given time.

LEC, creates SVC (need ILMI and QSAAL PVC to switch) to LECS (gets address
via ILMI PVC), LECS then checks what ELAN the LEC can attach to, then
passes the LES/BUS address. LEC then sets SVC to LES/BUS. When the LEC
arps for another LEC, the LES/BUS VC is used to get the ATM address. Then
a SVC is opened to the destination LEC. ALL INTERFACES NEED TO BE
MULTIPOINT.

sorry it wasn't 4 sentences, but anyone who has read the doco would've
been able to answer this question. Use the docos first, its more
resourceful then any book/mail list.

On Wed, 19 Jul 2000, Andres Zeller wrote:

> The following URL goes into nice detail about LANE configuration.
>
> http://www.cisco.com/univercd/cc/td/doc/product/atm/c8540/wa5/12_0/12_3/sw_co
nf/lane_cnf.htm#xtocid1439025
>
> Can anyone describe LANE in 4 sentences or less, with enough detail to assist
 in the
> actual configuration.
>
>
> Andres Zeller
>
> mark salmon wrote:
>
> > You are kidding right? I spoke to someone who said LANE is on the R/S
> > exam, so knowing how to configure LANE is critical to successfully pass
> > the exam.
> >
> > Timur.Mirza@Notes.airtouch.com wrote:
> > >
> > > is this thread (running lane on the cat) part of a wan switching discussi
on or
> > > routing/switching discussion? timur
> > >
> > > "Roger Wang" <rwang@genuity.net> on 07/19/2000 07:34:36 AM
> > >
> > > Please respond to "Roger Wang" <rwang@genuity.net>
> > >
> > > To: "John McCulley" <jhmac2@hotmail.com>, ccielab@groupstudy.com
> > > cc: (bcc: Timur Mirza/Corporate/AirTouch)
> > > Subject: RE: ATM LECS / LES on CAT
> > >
> > > Have you tried to put LEC and LES on different sub-interfaces?
> > >
> > > Rog
> > >
> > > > -----Original Message-----
> > > > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]On Behalf Of
> > > > John McCulley
> > > > Sent: Tuesday, July 18, 2000 2:25 PM
> > > > To: ccielab@groupstudy.com
> > > > Subject: ATM LECS / LES on CAT
> > > >
> > > >
> > > > Thank you for your responses on the previous post!
> > > >
> > > > After trying several suggestions that I received, I
> > > > still have not been able to get the LEC to intialize
> > > > on either router when the LECS and LES are configured
> > > > on the Catalyst LANE module. The LECS, LES, BUS, and
> > > > Client all are operational on the LANE Module. Again,
> > > > once I move the LES to either router it works fine.
> > > > Any suggestions??
> > > >
> > > > Configs:
> > > >
> > > > R1
> > > > interface ATM1/0/0
> > > > no ip address
> > > > no ip directed-broadcast
> > > > no ip route-cache distributed
> > > > no atm ilmi-keepalive
> > > > lane config config-atm-address 47.00918100000000D0C08C9401.00D0C08C9023
.00
> > > > !
> > > > interface ATM1/0/0.1 multipoint
> > > > ip address 137.20.80.8 255.255.255.0
> > > > no ip directed-broadcast
> > > > lane config-atm-address 47.00918100000000D0C08C9401.00D0C08C9023.00
> > > > lane client-atm-address 47.00918100000000D0C08C9401.00B08E4BF820.01
> > > > lane client ethernet ELAN1
> > > > !
> > > > interface ATM1/0/0.2 multipoint
> > > > ip address 137.20.90.8 255.255.255.0
> > > > no ip directed-broadcast
> > > > lane config-atm-address 47.00918100000000D0C08C9401.00D0C08C9023.00
> > > > lane client-atm-address 47.00918100000000D0C08C9401.00B08E4BF820.02
> > > > lane client ethernet ELAN2
> > > > !
> > > > r1#sh lane def
> > > > interface ATM1/0/0:
> > > > LANE Client: ...00B08E4BF820.**
> > > > LANE Server: ...00B08E4BF821.**
> > > > LANE Bus: ...00B08E4BF822.**
> > > > LANE Config Server: ...00B08E4BF823.00
> > > >
> > > > R2
> > > > interface ATM2/0/0
> > > > no ip address
> > > > no ip directed-broadcast
> > > > no ip route-cache distributed
> > > > no atm ilmi-keepalive
> > > > lane config config-atm-address 47.00918100000000D0C08C9401.00D0C08C9023
.00
> > > > !
> > > > interface ATM2/0/0.1 multipoint
> > > > ip address 137.20.80.7 255.255.255.0
> > > > no ip directed-broadcast
> > > > lane config-atm-address 47.00918100000000D0C08C9401.00D0C08C9023.00
> > > > lane client-atm-address 47.00918100000000D0C08C9401.00502AA29440.01
> > > > lane client ethernet ELAN1
> > > > !
> > > > interface ATM2/0/0.2 multipoint
> > > > ip address 137.20.90.7 255.255.255.0
> > > > no ip directed-broadcast
> > > > lane config-atm-address 47.00918100000000D0C08C9401.00D0C08C9023.00
> > > > lane client-atm-address 47.00918100000000D0C08C9401.00502AA29440.02
> > > > lane client ethernet ELAN2
> > > >
> > > > r2#sh lane def
> > > > interface ATM2/0/0:
> > > > LANE Client: ...00502AA29440.**
> > > > LANE Server: ...00502AA29441.**
> > > > LANE Bus: ...00502AA29442.**
> > > > LANE Config Server: ...00502AA29443.00
> > > >
> > > >
> > > > Cat5 LANE Module
> > > > lane database CCIE
> > > > name ELAN1 server-atm-address
> > > > 47.00918100000000D0C08C9401.00D0C08C9021.01
> > > > name ELAN2 server-atm-address
> > > > 47.00918100000000D0C08C9401.00D0C08C9021.02
> > > > !
> > > > interface ATM0
> > > > atm preferred phy A
> > > > atm pvc 1 0 5 qsaal
> > > > atm pvc 2 0 16 ilmi
> > > > lane config config-atm-address 47.00918100000000D0C08C9401.00D0C08C9023
.00
> > > > lane config database CCIE
> > > > !
> > > > interface ATM0.1 multipoint
> > > > lane config-atm-address 47.00918100000000D0C08C9401.00D0C08C9023.00
> > > > lane client-atm-address 47.00918100000000D0C08C9401.00D0C08C9020.01
> > > > lane server-atm-address 47.00918100000000D0C08C9401.00D0C08C9021.01
> > > > lane bus-atm-address 47.00918100000000D0C08C9401.00D0C08C9022.01
> > > > lane server-bus ethernet ELAN1
> > > > lane client ethernet 1 ELAN1
> > > > !
> > > > interface ATM0.2 multipoint
> > > > lane config-atm-address 47.00918100000000D0C08C9401.00D0C08C9023.00
> > > > lane client-atm-address 47.00918100000000D0C08C9401.00D0C08C9020.02
> > > > lane server-atm-address 47.00918100000000D0C08C9401.00D0C08C9021.02
> > > > lane bus-atm-address 47.00918100000000D0C08C9401.00D0C08C9022.02
> > > > lane server-bus ethernet ELAN2
> > > > lane client ethernet 2 ELAN2
> > > >
> > > > ATM#sh lane def
> > > > interface ATM0:
> > > > LANE Client: 47.00918100000000D0C08C9401.00D0C08C9020.**
> > > > LANE Server: 47.00918100000000D0C08C9401.00D0C08C9021.**
> > > > LANE Bus: 47.00918100000000D0C08C9401.00D0C08C9022.**
> > > > LANE Config Server: 47.00918100000000D0C08C9401.00D0C08C9023.00
> > > >
> > > >



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