From: Ben (bmunyao@gmail.com)
Date: Sun Jul 22 2007 - 09:30:25 ART
Thank you Maxim. One more loose end put to rest.
Ben
On 7/22/07, Maxim Kurushkin <m.kurushkin@orange-ftgroup.ru> wrote:
>
> Hi, Ben.
> VTPv2 transparent switches do not forward VTP updates unless the domain in
> the update matches the locally configured domain.
>
> bugID CSCsi65330
>
> doc: VTPv2 Transparent doesn't forward for other domains
>
> *Symptom:*
>
> Configuration guides for VTP have not been updated to reflect change in
> VTPv2 transparent mode behaviour from CSCea40015. VTPv2 transparent switches
> do not forward VTP updates unless the domain in the update matches the
> locally configured domain.
>
> This is a documentation bug.
>
> *Conditions:*
>
> Documentation is incorrect in configuration guides for versions including
> and after Integrated-in versions for CSCea40015.
>
>
> WBR,
> Maxim
>
> Ben wrote:
>
> Thank you Joseph. I know that works, and to be able to continue with other
> tasks of the lab, I have done that. However the task requirement is for the
> transparent switch to be in domain 10.
>
> Ben
>
>
>
> On 7/22/07, Joseph Saad <joseph.s.saad@gmail.com> <joseph.s.saad@gmail.com> wrote:
>
> Try having VTP domain name as 789 on the VTP-Transparent-mode switch.
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com <nobody@groupstudy.com>] On Behalf Of
> Ben
> Sent: Sunday, July 22, 2007 9:46 AM
> To: Cisco certification
> Subject: Re: vtp across transparent mode switch
>
> Vtp version 2 is enable in SW1,SW4,SW3
> Trunks are up between SW1--SW4--SW3
>
> Here are vtp debugs
>
> SW3
> 01:42:30: VTP LOG RUNTIME: Transmit vtp request, domain 789, start value 0
>
> SW4
> 01:42:33: VTP LOG RUNTIME: Dropping packet received on trunk Fa0/20 - not
> in
> domain 789
>
>
> Ben
>
>
>
>
>
> On 7/22/07, Ben <bmunyao@gmail.com> <bmunyao@gmail.com> wrote:
>
> Hi
>
> i once did a scenario as follows and succeeded in getting vlans
> propagated by vtp across a transparent switch.
>
>
> dot1q dot1q
> SW1-----------------------SW4----------------------------SW3
> vtp server vtp transparent vtp client
>
>
> Today I'm trying the same and I can't figure out why its not working.
>
> Here is SW4 config:
>
> vtp domain 10
> vtp mode transparent
> !
> spanning-tree mode mst
> !
> spanning-tree mst configuration
> name IESTP
> revision 10
> instance 1 vlan 1, 5, 12, 107
> instance 2 vlan 27, 34, 58
> instance 3 vlan 46, 89, 363
> !
> spanning-tree mst 0-4 priority 24576
> !
> vlan 5,12,27,34,46,58,89,100,107,200,363
>
> Rack1SW4#sh vtp status
> VTP Version : 2
> Configuration Revision : 0
> Maximum VLANs supported locally : 1005
> Number of existing VLANs : 16
> VTP Operating Mode : Transparent
> VTP Domain Name : 10
> VTP Pruning Mode : Disabled
> VTP V2 Mode : Enabled
> VTP Traps Generation : Disabled
>
>
> SW1 config
>
> spanning-tree mode mst
> spanning-tree extend system-id
> !
> spanning-tree mst configuration
> name IESTP
> revision 10
> instance 1 vlan 1, 5, 12, 107
> instance 2 vlan 27, 34, 58
> instance 3 vlan 46, 89, 363
> !
>
> Rack1SW1#sh vtp status
> VTP Version : 2
> Configuration Revision : 1
> Maximum VLANs supported locally : 1005
> Number of existing VLANs : 14
> VTP Operating Mode : Server
> VTP Domain Name : 789
> VTP Pruning Mode : Disabled
> VTP V2 Mode : Disabled
> VTP Traps Generation : Disabled
>
> Rack1SW1#sh vl bri
>
> VLAN Name Status Ports
> ---- -------------------------------- ---------
> -------------------------------
> 1 default active Fa0/1, Fa0/2, Fa0/3,
>
> Fa0/4
>
> Fa0/5, Fa0/6, Fa0/7,
>
> Fa0/8
>
> Fa0/9, Fa0/10, Fa0/11,
> Fa0/12
> Fa0/14, Fa0/15, Fa0/16,
> Fa0/17
> Fa0/18, Fa0/19, Fa0/21,
> Fa0/22
> Fa0/23, Fa0/24, Gi0/1,
> Gi0/2
> 5 VLAN0005 active
> 12 VLAN0012 active
> 27 VLAN0027 active
> 34 VLAN0034 active
> 46 VLAN0046 active
> 58 VLAN0058 active
> 89 VLAN0089 active
> 107 VLAN0107 active
> 363 VLAN0363 active
> 1002 fddi-default act/unsup
> 1003 token-ring-default act/unsup
> 1004 fddinet-default act/unsup
> 1005 trnet-default act/unsup
> Rack1SW1#
>
> SW3 trobleshooting
>
> Rack1SW3#
> Rack1SW3#sh vtp status
> VTP Version : 2
> Configuration Revision : 0
> Maximum VLANs supported locally : 1005
> Number of existing VLANs : 5
> VTP Operating Mode : Client
> VTP Domain Name : 789
> VTP Pruning Mode : Disabled
> VTP V2 Mode : Disabled
> VTP Traps Generation : Disabled
> MD5 digest : 0x83 0xB7 0x38 0xD8 0x0F 0x49 0x38
>
> 0x45
>
> Configuration last modified by 0.0.0.0 at 0-0-00 00:00:00
> Rack1SW3#
>
> Rack1SW3#sh vl bri
>
> VLAN Name Status Ports
> ---- -------------------------------- ---------
> -------------------------------
> 1 default active Fa0/1, Fa0/2, Fa0/3,
>
> Fa0/4
>
> Fa0/5, Fa0/6, Fa0/7,
>
> Fa0/8
>
> Fa0/9, Fa0/10, Fa0/11,
> Fa0/12
> Fa0/13, Fa0/14, Fa0/15,
> Fa0/16
> Fa0/17, Fa0/18, Fa0/19,
> Fa0/21
> Fa0/22, Fa0/23, Fa0/24,
> Gi0/1
> Gi0/2
> 1002 fddi-default act/unsup
> 1003 token-ring-default act/unsup
> 1004 fddinet-default act/unsup
> 1005 trnet-default act/unsup
> Rack1SW3#
>
> I would appreciate any comments or guidance
>
> Ben
>
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