1. www.huawei.com Slide title :40-47pt Slide subtitle :26-30pt Color::white Corporate Font : FrutigerNext LT Medium Font to be used by customers and partners : Arial HUAWEI TECHNOLOGIES CO., LTD. Resource Allocation in ICN Cedric Westphal Joint work with Abhishek Chanda, Kai Su Author/ Email: cedric.westphal at huawei.com Version: 2014/3/1

2. HUAWEI TECHNOLOGIES CO., LTD. Slide title :32-35pt Color: R153 G0 B0 Corporate Font : FrutigerNext LT Medium Font to be used by customers and partners : Arial Slide text :20-22pt Bullets level 2-5: 18pt Color:Black Corporate Font : FrutigerNext LT Medium Font to be used by customers and partners : Arial Top right corner for field-mark, customer or partner logotypes. ---------------- The following nine groups of colors are an example of how our design colors can be used, please take note that you should only use one design color group per slide. For specific usage details, refer to the “Typesetting Standard”. 2 A Brief History of Networking As suggested by Van Jacobson:  Generation 1: the phone system (focus on the wires)  Generation 2: the Internet (focus on the endpoints)  Generation 3: dissemination (focus on the data)

3. HUAWEI TECHNOLOGIES CO., LTD. Slide title :32-35pt Color: R153 G0 B0 Corporate Font : FrutigerNext LT Medium Font to be used by customers and partners : Arial Slide text :20-22pt Bullets level 2-5: 18pt Color:Black Corporate Font : FrutigerNext LT Medium Font to be used by customers and partners : Arial Top right corner for field-mark, customer or partner logotypes. ---------------- The following nine groups of colors are an example of how our design colors can be used, please take note that you should only use one design color group per slide. For specific usage details, refer to the “Typesetting Standard”. 3 A different view: the industrial perspective Circuit switched: resource allocated to a session, one-to- one mapping

4. HUAWEI TECHNOLOGIES CO., LTD. Slide title :32-35pt Color: R153 G0 B0 Corporate Font : FrutigerNext LT Medium Font to be used by customers and partners : Arial Slide text :20-22pt Bullets level 2-5: 18pt Color:Black Corporate Font : FrutigerNext LT Medium Font to be used by customers and partners : Arial Top right corner for field-mark, customer or partner logotypes. ---------------- The following nine groups of colors are an example of how our design colors can be used, please take note that you should only use one design color group per slide. For specific usage details, refer to the “Typesetting Standard”. 4 A different view: the industrial perspective Packet switched: each link focuses on one task (forwarding) and sees multiple flows (statistical multiplexing)

5. HUAWEI TECHNOLOGIES CO., LTD. Slide title :32-35pt Color: R153 G0 B0 Corporate Font : FrutigerNext LT Medium Font to be used by customers and partners : Arial Slide text :20-22pt Bullets level 2-5: 18pt Color:Black Corporate Font : FrutigerNext LT Medium Font to be used by customers and partners : Arial Top right corner for field-mark, customer or partner logotypes. ---------------- The following nine groups of colors are an example of how our design colors can be used, please take note that you should only use one design color group per slide. For specific usage details, refer to the “Typesetting Standard”. 5 A different view: the industrial perspective Next: kanban manufacturing: just-in-time resource allocation

6. HUAWEI TECHNOLOGIES CO., LTD. Slide title :32-35pt Color: R153 G0 B0 Corporate Font : FrutigerNext LT Medium Font to be used by customers and partners : Arial Slide text :20-22pt Bullets level 2-5: 18pt Color:Black Corporate Font : FrutigerNext LT Medium Font to be used by customers and partners : Arial Top right corner for field-mark, customer or partner logotypes. ---------------- The following nine groups of colors are an example of how our design colors can be used, please take note that you should only use one design color group per slide. For specific usage details, refer to the “Typesetting Standard”. 6 Fine, but how? The true benefit of ICN…  Caching: see ‘less pain, most of the gain’ paper ICN:  Address content by name, not by location  Content based routing  Unique mapping of name (network layer identifier) with content (application layer)

7. HUAWEI TECHNOLOGIES CO., LTD. Slide title :32-35pt Color: R153 G0 B0 Corporate Font : FrutigerNext LT Medium Font to be used by customers and partners : Arial Slide text :20-22pt Bullets level 2-5: 18pt Color:Black Corporate Font : FrutigerNext LT Medium Font to be used by customers and partners : Arial Top right corner for field-mark, customer or partner logotypes. ---------------- The following nine groups of colors are an example of how our design colors can be used, please take note that you should only use one design color group per slide. For specific usage details, refer to the “Typesetting Standard”. 7 ICN Meta-data Key difference of ICN and IP: can extract meta-data from the network that is content specific  In particular, content size Content size could be included as one potential meta-data in new naming architecture (parameterize names).  Can set a byte counter on a switch for a specific content  Can read content size from cache memory footprint  Can report this content size to a “controller” So can associate extra context to content Page 7

8. www.huawei.com Huawei Confidential Internal only 英文标题 :40-47pt 副标题 :26-30pt 字体颜色 : 反白 内部使用字体 : FrutigerNext LT Medium 外部使用字体 : Arial 中文标题 :35-47pt 字体 : 黑体 副标题 :24-28pt 字体颜色 : 反白 字体 : 细黑体 Control Plane Content Management Layer Forwarding Plane Topology Manager Routing Engine Dynamic Traffic Allocation Engine Flow Pusher Content metadata FlowsOF Events Meta Flow Content Metadata Manager Content Name Manager Cache Manager

9. HUAWEI TECHNOLOGIES CO., LTD. Slide title :32-35pt Color: R153 G0 B0 Corporate Font : FrutigerNext LT Medium Font to be used by customers and partners : Arial Slide text :20-22pt Bullets level 2-5: 18pt Color:Black Corporate Font : FrutigerNext LT Medium Font to be used by customers and partners : Arial Top right corner for field-mark, customer or partner logotypes. ---------------- The following nine groups of colors are an example of how our design colors can be used, please take note that you should only use one design color group per slide. For specific usage details, refer to the “Typesetting Standard”. 9 Fine-grained resource allocation IP Flows: probabilistic Extremely difficult:  NP complete problem  Dynamic TE complex to manage, operators don’t like it Basic heuristic:  From content metadata, and from monitoring traffic, estimate backlog on a link  Assign next allocation to path with the lowest normalized link backlog Page 9

10. HUAWEI TECHNOLOGIES CO., LTD. Slide title :32-35pt Color: R153 G0 B0 Corporate Font : FrutigerNext LT Medium Font to be used by customers and partners : Arial Slide text :20-22pt Bullets level 2-5: 18pt Color:Black Corporate Font : FrutigerNext LT Medium Font to be used by customers and partners : Arial Top right corner for field-mark, customer or partner logotypes. ---------------- The following nine groups of colors are an example of how our design colors can be used, please take note that you should only use one design color group per slide. For specific usage details, refer to the “Typesetting Standard”. 10 We tried it out… Page 10 30% shorter

11. HUAWEI TECHNOLOGIES CO., LTD. Slide title :32-35pt Color: R153 G0 B0 Corporate Font : FrutigerNext LT Medium Font to be used by customers and partners : Arial Slide text :20-22pt Bullets level 2-5: 18pt Color:Black Corporate Font : FrutigerNext LT Medium Font to be used by customers and partners : Arial Top right corner for field-mark, customer or partner logotypes. ---------------- The following nine groups of colors are an example of how our design colors can be used, please take note that you should only use one design color group per slide. For specific usage details, refer to the “Typesetting Standard”. 11 Threshold based resource allocation Only elephant flows? Better policies could get better results? Popularity-based? Page 11

12. HUAWEI TECHNOLOGIES CO., LTD. Slide title :32-35pt Color: R153 G0 B0 Corporate Font : FrutigerNext LT Medium Font to be used by customers and partners : Arial Slide text :20-22pt Bullets level 2-5: 18pt Color:Black Corporate Font : FrutigerNext LT Medium Font to be used by customers and partners : Arial Top right corner for field-mark, customer or partner logotypes. ---------------- The following nine groups of colors are an example of how our design colors can be used, please take note that you should only use one design color group per slide. For specific usage details, refer to the “Typesetting Standard”. 12 Conclusion Next generation Internet will be more resource conscious for performance, economical, utilization, environmental reasons. Better way of defining how to request resource is required, and ICN (partially) answers this Better policies, need way to make it practical http://arxiv.org/abs/1311.0951