June 2003
Intermediate to advanced
504 pages
12h 29m
English
Content preview from MPLS and VPN Architectures, Volume IIBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Summary
Cisco Systems Multicast-VPN feature is based on the multicast domain solution described in section 2 of draft-rosen-vpn-mcast, “Multicast in MPLS/BGP VPN,” which you can find at http://www.ietf.org. Multicast domains allow a service provider to offer mVPN services to their customers by using native multicasting techniques in the core. Native multicast is a mature technology on Cisco IOS; therefore, stability of the P-network is protected because no new features or software upgrades need to be performed on the P routers.
Scalability of the solution is ensured because the P-network has no visibility into the customer's multicast network. All mVPN traffic is carried inside a single multicast tunnel for that VPN. The number of multicast tunnels ...
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