Transcript
OCN Experience to Handle the Internet Growth and the Future
Takeshi Tomochika <takeshi.tomochika(at)ntt.com>
Chika Yoshimura <chika.yoshimura(at)ntt.com>
NTT Communications, OCN
Background
. Internet traffic / full routes are growing more and more
. One of the most important missions of ISPs
- to carry the traffic with stability and without any congestion
. Making the backbone robust
. We will talk about:
- current traffic situation in Japan
- issues at OCN when designing the backbone network
- future visions
Agenda
1. Current situation of Internet traffic in Japan
2. What is OCN?
3. Current issues we are facing
. Router Forwarding Table
. Link Aggregation
4. Future Plan
. Total amount of broadband traffic is 1.7Tbps (Download)
- 25.4% growth compared to last year
. Upload traffic decreased over the last year (896Gbps) (Gbps)
Total Amount of Traffic (Average)
5.0 %
source: Internet Traffic Trends in Japan ( Ministry of Internal Affairs and Communications )
http://www.soumu.go.jp/menu_news/s-news/01kiban04_01000006.html (Japanese)