Robert,

CAVEAT: Haven't a _lot_ of experience in this area, and some of the
information may have been superceded in later releases of code, but the
following may help some.....

AFAIR you need to manually enable VTP on each ATM module, (I think it's with
the "VTP ENABLE" command on the ATM module). By default it's not switched
on....

To pass VTP information you need a trunk link, ISL, dot1q, 802.10 or LANE
will all do it, and you also need VLAN1 (i.e. no pruning of this VLAN from
the trunk with "clear trunk" or VTP, DTP, DISL etc. all stop working)

My questions for you are:
Is this not an ATM Direct PVC configuration rather than LANE? i.e. you are
statically mapping separate VLANs onto separate PVCs with the
ATM BIND PVC statements, rather than configuring LANE clients on the ATM
module. That would explain why CDP etc. is working, but VTP is not, (as well
as any VTP Enable issues there may be..)

If you're at either CAT, what does the "show lane client" give you? How
about "show lane config"?

My rather limted experience of this was CAT5509 - LS1010 - CAT5509, and both
CATs had ELAN configs for LES/BUS stuff, the LECS was configured on the
LS1010.

AFAIR you don't need to configure the "atm pvc x 0 5 qsaal" and "atm pvc x 0
16 ilmi" on any CAT lane module running 3.x code or higher, so thats not an
issue, but I would have thought you'ld need AT LEAST one of something like:
ATM Mod(Config)# int atm0.1 multipoint
ATM Mod)Config-sub-if)# lane client ethernet 1 ELANNAME

to map VLAN 1 to an ELAN. In my limited experience, I had to create one
sub-if per ELAN-VLAN mapping.

I hope this is helping and not hindering, for more of this stuff, try "Cisco
LAN Switching" by Kennedy Clark and Kevin Hamilton, Chapter 9 (Trunking with
LAN Emulation) or "Cisco Switched Internetworks" by Chris Lewis. Both have a
fair bit of config examples.

You might also look at
http://www.cisco.com/univercd/cc/td/doc/product/software/ios113ed/113ed_cr/s
witch_c/xclane.htm
Configuring LANE - Router focussed but nice examples

http://www.cisco.com/univercd/cc/td/doc/product/lan/cat5000/cnfg_nts/5012atm
.htm
Configuring ATM Switching modules - Mentions enabling VTP on ATM modules
(see table 9)

http://www.cisco.com/univercd/cc/td/doc/product/lan/cat5000/rel_2_3/config/0
6atmtsh.htm
Configuring PVCs on the ATM Module. This has stuff Direct PVC
configurations - (This is what I think you have in your configs, not LANE.)

(Watch the wrap....)

Hope some or more of this helps, let me know how you get on with this! I've
had to pull some of this from the vaults so I'm quite intrigued as tro the
outcome.

Regards

Pete S.

PS Are these CAT5509s in Livingston and Dunfermline, BTW?

-----Original Message-----
From: McCallum, Robert <[EMAIL PROTECTED]>
To: '[EMAIL PROTECTED]' <[EMAIL PROTECTED]>
Date: 01 November 2000 14:19
Subject: ATM & VTP


>Hi ,
>
>Scenario is 2 cat 5509's connected together with an STM-1.  Both are in the
>same VTP domain but will not speak to each other.  Configs are pasted
below.
>I DO NOT want to have management traffic (vlan 1) traversing across this
>link.  This link is working just VTP is not traversing.  First question is
>Does LANE trunking allow VTP to cross?
>
>CAT 1
>
>set vtp domain BSKYB
>set vtp mode server
>set vtp v2 disable
>set vtp pruning enable
>#spantree
>#uplinkfast groups
>set spantree uplinkfast enable rate 15 all-protocols off
>#backbonefast
>set spantree backbonefast enable
>set spantree enable  all
>#module 9 : 2-port SM OC-3 Dual-Phy ATM
>set module name    9
>set port level      9/1  normal
>set port name       9/1-2
>set cdp enable   9/1
>set cdp interval 9/1 60
>set trunk 9/1  on lane 1-1005
>set spantree portcost    9/1  3014
>set spantree portpri     9/1  32
>set spantree portvlanpri 9/1  0
>set spantree portvlancost 9/1  cost 3013
>
>on the atm card
>
>sess 9
>
>interface ATM0
> atm preferred phy A
> atm pvc 1 2 50 aal5snap
> atm pvc 2 2 60 aal5snap
> atm bind pvc vlan 1 10
> atm bind pvc vlan 2 2
>
>CAT 2
>
>set vtp domain BSKYB
>set vtp mode server
>set vtp v2 disable
>set vtp pruning enable
>#spantree
>#uplinkfast groups
>set spantree uplinkfast enable rate 15 all-protocols off
>#backbonefast
>set spantree backbonefast enable
>set spantree enable  all
>#module 9 : 2-port SM OC-3 Dual-Phy ATM
>set module name    9
>set port level      9/1  normal
>set port name       9/1-2
>set cdp enable   9/1
>set cdp interval 9/1 60
>set trunk 9/1  on lane 1-1005
>set spantree portcost    9/1  3014
>set spantree portpri     9/1  32
>set spantree portvlanpri 9/1  0
>set spantree portvlancost 9/1  cost 3013
>
>interface ATM0
> atm preferred phy A
> atm sonet stm-1
> atm uni-version 3.1
> atm pvc 1 2 50 aal5snap
> atm pvc 2 2 60 aal5snap
> atm pvc 3 0 5 qsaal
> atm pvc 4 0 16 ilmi
> atm bind pvc vlan 1 10
> atm bind pvc vlan 2 2
>
>Any help much appreciated.
>
>
>P.S. cdp IS working over this ATM link.
>
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