[c-nsp] ME3600X Embedded Packet Capture

Ivan cisco-nsp at itpro.co.nz
Mon Aug 13 05:18:36 EDT 2012


Hi Waris,

Thanks, I hadn't tested the bridging mode yet on this platform but have 
used on the ES+ linecards.  Wouldn't be looking to use all the time as I 
like the per port vlan scope when doing the xconnect on the evc.  
Reconfiguring to bridging method for troubleshooting purposes seems to 
be the only option for checking mac address.

Cheers

Ivan

On 13/Aug/2012 7:47 p.m., Waris Sagheer (waris) wrote:
> Hi Ivan,
> You can use the following EVPL configuration which would allow you to see the mac addresses e.g. in the following example you can see the mac addresses under bridge-domain 10.
>
> interface GigabitEthernet0/1
>   switchport trunk allowed vlan none
>   switchport mode trunk
>   service instance 10 ethernet
>    encapsulation dot1q 100
>    rewrite ingress tag pop 1 symmetric
>    bridge-domain 10
>    
> interface Vlan10
>   no ip address
>   xconnect 2.2.2.2 10 encapsulation mpls
>
>
> Regards,
> Waris
>
>
> -----Original Message-----
> From: Ivan [mailto:cisco-nsp at itpro.co.nz]
> Sent: Sunday, August 12, 2012 7:17 PM
> To: Pshem Kowalczyk
> Cc: Ivan; Waris Sagheer (waris); cisco-nsp at puck.nether.net
> Subject: Re: [c-nsp] ME3600X Embedded Packet Capture
>
> Hi,
>
> Yes, as far as I understand there is no mac learning which is great for resource utilisation and scalability.  No requirement other than "it is helpful for troubleshooting" to see any macs.
>
> Cheers
>
> Ivan
>
>> Hi,
>>
>>
>> On 11 August 2012 10:32, Ivan <cisco-nsp at itpro.co.nz> wrote:
>>
>> {cut}
>>
>>>   xconnect 1.2.3.4 666 encapsulation mpls
>> Speaking from general experience - this is the culprit. In
>> point-to-point L2VPNs there is (usually, I admit I'm not sure if
>> that's the case on 3600x) no MAC address learning (which nicely
>> conserves the resources on the switch). If you really need to see that
>> address - you should turn that into a point-to-point VPLS.
>>
>> kind regards
>> Pshem
>>
>



More information about the cisco-nsp mailing list