1 / 6

IRS Use Case & Requirements

IRS Use Case & Requirements. Shane Amante Level 3 Communications, Inc. (Speaking on behalf of several Use Case and Requirement I-D ’ s co-authors). IRS Use Case & Reqmt ’ s Drafts. Use Cases draft-amante-irs-topology-use-cases-00

enye
Download Presentation

IRS Use Case & Requirements

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. IRS Use Case & Requirements Shane Amante Level 3 Communications, Inc. (Speaking on behalf of several Use Case and Requirement I-D’s co-authors)

  2. IRS Use Case & Reqmt’s Drafts • Use Cases • draft-amante-irs-topology-use-cases-00 • Shane Amante (Level 3), Jan Medved, Stefano Previdi (Cisco), Tom Nadeau (Juniper) • Requirements • draft-medved-irs-topology-requirements • Jan Medved, Stefano Previdi (Cisco), HannesGredler (Juniper), Shane Amante (Level 3) IRS Use Cases & Requirements Drafts

  3. draft-amante-i2rs-topology-use-cases-00 • Framework for a Topology Server function • Use Cases • Capacity Planning Operate at different time scales, but critical requirement to incorporate information from multiple data sources: statistics & inventory data warehouses • VPN Path Computation Element (PCE) • ALTO Server IRS Use Cases & Requirements Drafts

  4. Topology and Related APIs Application Application Application WebSockets, ReST, XMPP Policy Manager Topology Server Orchestration Manager Data Model WebSockets, ReST, XMPP WebSockets, ReST, XMPP Statistics Collection Inventory Collection I2RS, NetConf, SNMP, TL1, … Network Element Network Element Network Element LLDP LMP Data Model Data Model Data Model IRS Use Cases & Requirements Drafts

  5. draft-medved-irs-topology-requirements-00 • Reqmt’s for ‘Topology Manager’ function of draft-amante-irs-topology-use-cases • Topology Manager (TM) constructs virtualized views of global network topology for consumption by Clients • General: • Define standards-based data models with common vocabulary to describe various network components • Data Model: • Layer-2 & higher Data Model Reqmt’s • MUST capture Visible & ‘Invisible’ Network Components • Hierarchical representation, composition and summarization of network components into real or virtual/abstract depictions of network topologies • Northbound (Client) API • Efficient, flow-control-capable protocol for large data transfers between TM & Clients • MUST support publish/subscribe capability • MUST support ‘non-Routers’ as Clients, (up to now Clients needed to run a dynamic Routing Protocol to learn of network topology or events). • Southbound (Network & Device) API: • Requirements on Network Elements to enable topology data collection • More comprehensive set in draft-rfernando-irs-framework-requirement-00 IRS Use Cases & Requirements Drafts

  6. Thank you IRS Use Cases & Requirements Drafts

More Related