[c-nsp] 7600-ES20 L2 and L3 Multiplexing

Antonio Soares amsoares at netcabo.pt
Wed Sep 23 05:36:02 EDT 2009


Thank you for this feedback. So it must be something related with the ES card. You have an ES+ and i have an ES. I need to check the
ES+ documents to see if there is a reference to this.


Regards,

Antonio Soares, CCIE #18473 (R&S)
amsoares at netcabo.pt

-----Original Message-----
From: cisco-nsp-bounces at puck.nether.net [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of Tassos Chatzithomaoglou
Sent: quarta-feira, 23 de Setembro de 2009 8:51
To: cisco-nsp at puck.nether.net
Subject: Re: [c-nsp] 7600-ES20 L2 and L3 Multiplexing

I'm using SRD2 and ES+ cards, but i haven't met your issue.

IPv6 is working fine under subinterfaces, together with other service instances on the same physical interface.


-- 
Tassos


Antonio Soares wrote on 22/09/2009 18:13:
> Hello group,
> 
> I received some off-line help and now i have a workaround:
> 
> +++++++++++++++++++++++++
>  !
>  service instance 200 ethernet
>   encapsulation dot1q 200 second-dot1q 100
>   rewrite ingress tag pop 2 symmetric
>   bridge-domain 200
>  !
> !
> interface Vlan200
>  ip address 20.20.20.254 255.255.255.0
>  ipv6 address 2001:20::2/64
> !
> +++++++++++++++++++++++++
> 
> Now there is a document about the ES20 that says the following:
> 
> "Flexible QinQ Mapping and Service Awareness on 7600-ESM-2X10GE and 7600-ESM-20X1GE is supported only through Ethernet Virtual
> Connection Services (EVCS) service instances."
> 
> "The Flexible QinQ Mapping and Service Awareness on 7600-ESM-2X10GE and 7600-ESM-20X1GE feature allows service providers to offer
> triple-play services, residential internet access from a DSLAM, and business Layer 2 and Layer 3 VPN by providing for termination
of
> double-tagged dot1q frames onto a Layer 3 subinterface at the access node."
> 
> Source:
> 
> http://www.cisco.com/en/US/products/hw/routers/ps368/products_configuration_guide_chapter09186a00807f3f97.html#wp1433597
> 
> 
> I still do not understand if L3 sub-interfaces are supported or not and if they are, why IPv6 commands are not accepted.
> 
> 
> Thanks.
> 
> Regards,
> 
> Antonio Soares, CCIE #18473 (R&S)
> amsoares at netcabo.pt
> 
> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of Antonio Soares
> Sent: segunda-feira, 21 de Setembro de 2009 17:29
> To: cisco-nsp at puck.nether.net
> Subject: [c-nsp] 7600-ES20 L2 and L3 Multiplexing
> 
> Hello group,
> 
> I have a ES20 interface configured with L2 services via the "service instance" command. Now i would like to add L3 services to the
> same physical interface but i noticed a problem with IPv6:
> 
> 7600#
> 7600#conf t
> Enter configuration commands, one per line.  End with CNTL/Z.
> 7600(config)#!
> 7600(config)#interface GigabitEthernet3/0/0.200100
> 7600(config-subif)# encapsulation dot1Q 200 second-dot1q 100
> 7600(config-subif)# ip address 20.20.20.254 255.255.255.0
> 7600(config-subif)# ipv6 address 2001:20::2/64
>                        ^
> % Invalid input detected at '^' marker.
>  
> 7600(config-subif)#ipv6 ?    
> % Unrecognized command
> 7600(config-subif)#
> 
> After removing all the service instance entries, the IPv6 command was accepted. Is this a known limitation ? I saw the same
problem
> with 12.2(33)SRC2 and 122-33.SRD2a.
> 
> 
> Thanks.
> 
> Regards,
> 
> Antonio Soares, CCIE #18473 (R&S)
> amsoares at netcabo.pt
> 
> 
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