[c-nsp] ME3600 VPLS configuration with L2VPN CLI

Aaron aaron1 at gvtc.com
Wed Jun 26 11:05:29 EDT 2013


Slightly on-topic I guess is...

I was trying to get an svi to come up with no local ac but only a remote pw
attached via xconnect to svi and svi would not come up.

Then I tried to xconnect vfi to svi and then have neighbor under l2 vfi and
svi still wouldn't come up (I think 15.2(4)S1)

Is that not possible to get an svi to come up with only a pw attached to it
?  ( I moved it all to asr9k and worked fine..... bvi will come up within
bg:bd even if only pw ac's are used, regardless of whether or not there is a
local ac phy/subint)

Aaron


-----Original Message-----
From: cisco-nsp [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of Nick
Ryce
Sent: Wednesday, June 26, 2013 9:42 AM
To: Jason Lixfeld; cisco-nsp at puck.nether.net NSP
Subject: Re: [c-nsp] ME3600 VPLS configuration with L2VPN CLI

Hi Jason,

Just tested this myself.

Only appears to work if the SVI is created and the member statement added
there.

Nick

--
Nick Ryce

Fluency Communications Ltd.
e. nick at fluency.net.uk
w. http://fluency.net.uk/
t. 0845 874 7000





On 26/06/2013 02:07, "Jason Lixfeld" <jason at lixfeld.ca> wrote:

>So I'm just trying to understand how VPLS is 'supposed' to work on 
>ME3600s...
>
>This seems to work:
>
>!
>interface GigabitEthernet0/3
> description Facing CE
> switchport trunk allowed vlan none
> switchport mode trunk
> logging event link-status
> no cdp enable
> service instance 1 ethernet
>  encapsulation dot1q 4013
>  rewrite ingress tag pop 1 symmetric
> !
>!
>bridge-domain 4013
> member GigabitEthernet0/3 service-instance 1 !
>interface Vlan4013
> vrf forwarding management
> no ip address
> member vfi management
>!
>
>#show l2vpn vfi name management
>Legend: RT=Route-target, S=Split-horizon, Y=Yes, N=No
>
>VFI name: management, state: up, type: multipoint, signaling: BGP
>  VPN ID: 4013, VE-ID: 10129, VE-SIZE: 10
>  RD: 21949:2194904013, RT: 21949:4013, 21949:2194904013
>  Bridge-Domain 4013 attachment circuits:
>    Vlan4013
>  Pseudo-port interface: pseudowire100036
>  Interface          Peer Address    VE-ID  Local Label  Remote Label    S
>  pseudowire100037   72.15.50.33     10033  299          354             Y
>
>However this does not:
>
>!
>interface GigabitEthernet0/3
> description Facing CE
> switchport trunk allowed vlan none
> switchport mode trunk
> logging event link-status
> no cdp enable
> service instance 1 ethernet
>  encapsulation dot1q 4013
>  rewrite ingress tag pop 1 symmetric
> !
>!
>bridge-domain 4013
> member GigabitEthernet0/3 service-instance 1  member vfi management !
>
>#show l2vpn vfi name management
>Legend: RT=Route-target, S=Split-horizon, Y=Yes, N=No
>
>VFI name: management, state: down, type: multipoint, signaling: BGP
>  VPN ID: 4013, VE-ID: 10129, VE-SIZE: 10
>  RD: 21949:2194904013, RT: 21949:4013, 21949:2194904013
>  Bridge-Domain 4013 attachment circuits:
>  Pseudo-port interface: pseudowire100036
>  Interface          Peer Address    VE-ID  Local Label  Remote Label    S
>  pseudowire100037   72.15.50.33     10033  299          354             Y
>
>So even though in the latter example, vfi management is a member of 
>bridge-domain 4013, it can't seem to find the attachment circuit.  I 
>get that the AC wouldn't be Vlan4013, but I'd sorta expect it to know 
>that it's Gi0/3 si 1.  I'm assuming that since we can now map a vfi to 
>a bridge-domain, an SVI is no longer required, unless the VPLS instance 
>is routed VPLS; we'd need somewhere to apply the IP and mask.  Is this 
>an incorrect assumption or is something not working that really should 
>be working?
>
>Thanks in advance.
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