Extreme Networks Policy Manager Bedienungsanleitung PDF herunterladen (Seite 42)

Switch

Customer

Site A

Customer

Site B

Customer

Site C

NEW

Switch

• How many switches must be reconfigured when the additional site (Site C) is

added? Now just the LERs must be reconfigured.

• Only 3 MPLS switches must be reconfigured; other nodes require no config

change but it is normal a Multicast Protocol.

• RSVP-TE SIGNALING SETS UP LSP ON LSR’s ( Full Meshed Mode )

LSP Site A to Site B

LSP Site A to Site C

LSP Site B to Site C

MPLS RSVP-TE: Simplifying Provisioning

Resource Reservation Protocol - Traffic Extension RFC3209

Rate limiting can be done at ingress, and RSVP-TE “reserves” bandwidth for the LSP, and ensures no oversubscription.

LSP = label switched

paths

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Extreme Networks Policy Manager Bedienungsanleitung Seite 42