Hi Robert, Good question. In short you may need some mechanism in the forwarding plane to isolate the traffic in the default topology from the traffic in other topologies. Some of the candidate technologies are described in draft-ietf-teas-enhanced-vpn.
Best regards, Jie From: Robert Raszuk [mailto:[email protected]] Sent: Monday, March 30, 2020 6:21 PM To: Dongjie (Jimmy) <[email protected]> Cc: [email protected]; Aijun Wang <[email protected]>; [email protected]; [email protected] Subject: Re: [Lsr] Using IS-IS Multi-Topology (MT) for Segment Routing basedVirtual Transport Network Hi, Out of pure curiosity here - how are you going to stop any other traffic (SR or non SR) to take as much as it likes of any link being part of the default topology ? Thx, R.
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