Re: PVLAN Promiscuous Trunk on 6500

Martin,

I need a Promiscuous Trunk port. Individual ports are fine, but I can't find
anything on Promiscuous Trunks.

On Fri, Sep 9, 2011 at 10:03 AM, Martin Schumacher <
martin1.schumacher_at_googlemail.com> wrote:

> Hi,
>
> Configuring a Layer 2 Interface as a Private VLAN Promiscuous Port
>
> To configure a Layer 2 interface as a private VLAN promiscuous port,
> perform this task:
>
>
> Command
> Purpose
>
> Step 1
>
> Router(config)# *interface*
*type*1<http://www.cisco.com/en/US/docs/switches/lan/catalyst6500/ios/12.2SX/
configuration/guide/pvlans.html#wp1143839>
> *slot/port*
>
> Selects the LAN interface to configure.
>
> Step 2
>
> Router(config-if)# *switchport*
>
> Configures the LAN interface for Layer 2 switching:
>
> You must enter the *switchport* command once without any keywords to
> configure the LAN interface as a Layer 2 interface before you can enter
> additional *switchport* commands with keywords.
>
> Required only if you have not entered the *switchport* command already
> for the interface.
>
> Step 3
>
> Router(config-if)# *switchport mode private-vlan* {*host* | *promiscuous*}
>
>
> Configures the Layer 2 port as a private VLAN promiscuous port.
>
> Step 4
>
> Router(config-if)# *switchport private-vlan mapping* *primary_vlan_ID* {*
> secondary_vlan_list* | *add* *secondary_vlan_list* | *remove* *
> secondary_vlan_list*}
>
> Maps the private VLAN promiscuous port to a primary VLAN and to selected
> secondary VLANs.
>
> *Note *If VLAN locking is enabled, enter the VLAN name instead of the VLAN
> number. For more information, see the "VLAN Locking"
section<http://www.cisco.com/en/US/docs/switches/lan/catalyst6500/ios/12.2SX/
configuration/guide/vlans.html#wpxref38450>.
>
>
> Router(config-if)# *no* *switchport private-vlan mapping *
>
> Clears all mapping between the private VLAN promiscuous port and the
> primary VLAN and any secondary VLANs.
>
> Step 5
>
> Router(config-if)# *end*
>
> Exits configuration mode.
>
> Step 6
>
> Router# *show interfaces*
[*type*1<http://www.cisco.com/en/US/docs/switches/lan/catalyst6500/ios/12.2SX
/configuration/guide/pvlans.html#wp1143839>
> *slot/port*] *switchport*
>
> Verifies the configuration.
>
> Regards
>
> Martin
> 2011/9/9 Persio Pucci <persio_at_gmail.com>
>
>> Hi,
>>
>> can anybody confirm if PVLAN Promiscuous Trunk Port is supported on
>> the 6500 platform? I know it is supported on the 4500, and that it is
>> NOT supported on the 3750, but I had the impression it was supported
>> on the 6500, but it does not accept the command "switchport mode
>> private-vlan trunk promiscuous".
>>
>> Also, if it does not support, would I be able to use Private Host instead?
>>
>> Regards,
>>
>> Persio
>>
>>
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Received on Fri Sep 09 2011 - 10:09:36 ART