[c-nsp] vtp domain mindef

Eric Cables ecables at gmail.com
Fri Sep 5 00:16:08 EDT 2008


Not sure if this helps you, but I found a link via a google search w/
someone who also had a "mindef" vtp domain name...

http://www.happyrouter.com/forum/index.php?topic=216.0

--
My vtp status:
VTP Version                     : 2
Configuration Revision          : 0
Maximum VLANs supported locally : 1005
Number of existing VLANs        : 8
VTP Operating Mode              : Transparent
VTP Domain Name                 : mindef
VTP Pruning Mode                : Disabled
VTP V2 Mode                     : Disabled
VTP Traps Generation            : Disabled
MD5 digest                      : 0x89 0x45 0xAA 0x2D 0x9E 0x3F 0x92 0x92
--

--
Eric Cables



On Thu, Sep 4, 2008 at 4:11 PM, Tassos Chatzithomaoglou
<achatz at forthnet.gr> wrote:
> I don't know what mindef is, but a switch with a null vtp domain (which is
> the default) will get the vtp domain of another switch (server or client)
> through any trunk link.
>
> --
> Tassos
>
> Jim Devane wrote on 05/09/2008 00:36:
>>
>> Hello,
>>
>>    We observed something interesting. A 6509, IOS, 720-3BXL, 12.2-18 SXF
>> suddenly dumped its vlan.dat. It sounds like a classic case of inserting a
>> switch with a higher VTP rev confg but that was not the case. No network
>> changes either physical or virtual took place (syslog and ACS confirmed)
>> The interesting part. The switch had no VTP domain previously defined.
>> Somewhat magically, vtp domain mindef appeared in the config. This was never
>> configured by a user also syslog and ACS confirmed.
>>
>> Has anyone heard of mindef as a default of some sort for VTP domains?
>> Anyone heard of something like this happening?
>>
>>
>> thanks,
>> jim
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>>
>
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