> James Jun
> Sent: Tuesday, June 07, 2016 2:50 PM
> To: [email protected]
> Subject: Re: [c-nsp] ASR920 port based xconnect equivalent
>
> On Tue, Jun 07, 2016 at 11:50:58AM +0000, Adam Vitkovsky wrote:
> > > service instance 1 ethernet
> > > encapsulation default
> > > l2protocol tunnel cdp stp vtp
> > -isn't L2PT required only in case the providers network is actually L2
> switched environment (running STP internally)?
>
> No; ASR 920 (and 903/902 too) does intercept and absorb L2PT packets on
> EPL/EVPL EFPs as we found out the other day, when cross-connecting a user
> to Amazon.
>
> The only way to prevent it is to 'l2protocol (tunnel|forward)'. We use
> 'forward' since we don't have L2 switched environment as uplink.
>
Aah I see, good that I asked.
Oh yeah and the forward vs tunnel.
Cheers.
adam
Adam Vitkovsky
IP Engineer
T: 0333 006 5936
E: [email protected]
W: www.gamma.co.uk
This is an email from Gamma Telecom Ltd, trading as “Gamma”. The contents of
this email are confidential to the ordinary user of the email address to which
it was addressed. This email is not intended to create any legal relationship.
No one else may place any reliance upon it, or copy or forward all or any of it
in any form (unless otherwise notified). If you receive this email in error,
please accept our apologies, we would be obliged if you would telephone our
postmaster on +44 (0) 808 178 9652 or email [email protected]
Gamma Telecom Limited, a company incorporated in England and Wales, with
limited liability, with registered number 04340834, and whose registered office
is at 5 Fleet Place London EC4M 7RD and whose principal place of business is at
Kings House, Kings Road West, Newbury, Berkshire, RG14 5BY.
---------------------------------------------------------------------------------------
This email has been scanned for email related threats and delivered safely by
Mimecast.
For more information please visit http://www.mimecast.com
---------------------------------------------------------------------------------------
_______________________________________________
cisco-nsp mailing list [email protected]
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/
