Re: PVLAN on 3750

An Isolated VLAN is a Secondary VLAN anyway, so that does it. Secondary
VLANs can either be Isolated or Community.

Sadiq

On Wed, Jun 22, 2011 at 1:13 PM, Ametewee, Selassie K. (Lockheed Martin
IS&GS) <Selassie.Ametewee_at_va.gov> wrote:

> I haven't done this in a while so my memory may be rusty but I don't see
> in your comfit the community for the Vlans you've created. I'm not near
> my CAT to demonstrate the config. (Private-vlan community)
>
>
>
>
> -----Original Message-----
> From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of
> Persio Pucci
> Sent: Wednesday, June 22, 2011 7:07 AM
> To: Groupstudy
> Subject: PVLAN on 3750
>
> Hi fellows,
>
> I just tried to implement a fairly standard PVLAN configration on a
> 3750,
> however it did not work as intended. Configs as follows:
>
> vlan 501
> > private-vlan isolated
> > !
> > vlan 500
> > private-vlan primary
> > private-vlan association add 501
> > !
> > int g1/0/3
> > switchport mode private-vlan host
> > switchport private-vlan host-association 500 501
> > !
> > int g2/0/5
> > switchport mode private-vlan promiscuous
> > switchport private-vlan mapping 500 add 501
>
>
> Configuration is pretty straight-forward but could not identify what
> went
> wrong. Command "*show interface g1/0/3 private-vlan mapping*" would
> produce
> a "*Private vlan mapping information is not available*" response,
> although "
> *show vlan private-vlan*" would show them correctly configured.
>
> As a result, I was unable to reach IP addresses on the 500/501 subnet
> that
> were located on the isolated vlan/ports
>
> Another question I have (and I could not find much information on the
> documentation) is regarding making promiscuous a trunk port (as port
> g2/0/5
> in the above example). How does it work for VLANs out of the PVLAN
> config
> that are supposed to be received on this trunk? They also did not seem
> to be
> working at the time.
>
> Any help is appreciated.
>
> Persio
>
>
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