'Prefix length' diaporamas de présentation

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Advanced Topics of Mail Service

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BGP Table Analysis (even more!)

BGP Table Analysis (even more!). Geoff Huston. Interpretation. There is no synchronized overview of the entire connectivity and policy state of all parts of the Internet Every BGP viewing point contains a filtered view of the non-local network, and a noisy view of the local network

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Basic Data Structures for IP lookups and Packet Classification

Basic Data Structures for IP lookups and Packet Classification. Routing table examples. 2001:0200:0136::/48 2001:0200:0900::/40 2001:0200:0905::/48 2001:0200:0c00::/40 2001:0200::/32 2001:0200:c000::/35 2001:0200:e000::/35 2001:0208::/32 2001:0218::/32 2001:0218:6002::/48

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Advanced Mail

Advanced Mail. Introduction. SPAM vs. non-SPAM Mail sent by spammer vs. non-spammer Problem of SPAM mail Over 99% of E-mails are SPAM! Useless for mankind! SPAM detection? Client-based detection These methods actually are the spammer detection techniques.

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Survey of Packet Classification Algorithms

Survey of Packet Classification Algorithms. Outline. Background and problem definition Classification schemes One dimensional classification Two dimensional classification. Background. Flow-aware vs. Flow-unaware Routers. Flow-aware router

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Advanced Mail

Advanced Mail. Greylisting. http://www.greylisting.org mail/postgrey /usr/local/etc/postfix/postgrey_whitelist_clients /usr/local/etc/postfix/postgrey_whitelist_recipients. Sender Policy Framework (SPF). http://www.openspf.org RFC 4408 cd /usr/ports/mail && make search key=spf.

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???? ??? TCP/IP ???? ????

???? ??? TCP/IP ???? ????. ??????? ???? ???? ??????? (???? ?????). ?????: ???? ???? ???. ??? ?????? 93-1392. ???? 10. ??? ??? ?? ?????? ????? ?? 190.87.140.202/29 ????? ???? ???? ?? ???? ????.

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Efficient Parallel Set-Similarity Joins Using Hadoop

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TCP/IP Addressing Design

TCP/IP Addressing Design. Objectives. Choose an appropriate IP addressing scheme based on business and technical requirements Identify IP addressing problems and describe strategies for resolving them Describe different address management tools Secondary addressing DHCP/DNS

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Top-k Set Similarity Joins

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Author: Ioannis Sourdis , Sri Harsha Katamaneni Publisher: IEEE ASAP,2011 Presenter: Jia-Wei Yo

Longest prefix Match and Updates in Range Tries. Author: Ioannis Sourdis , Sri Harsha Katamaneni Publisher: IEEE ASAP,2011 Presenter: Jia-Wei Yo Date: 2011/11/16. Introduction. B asic Range Trie does not support LPM, while updating the data structure in hardware is not simple .

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Analysis, simulation and resultant data from a 6-9GHz OFDM MAC/PHY

Analysis, simulation and resultant data from a 6-9GHz OFDM MAC/PHY. Authors:. Date: 2012-07-17. Abstract. This paper is a presentation of analysis, simulation results and actual data from an OFDM MAC/PHY running in 6-9GHz. Channelization 3~10GHz frequency allocated in USA

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A NOVEL LEVEL-BASED IPV6 ROUTING LOOKUP ALGORITHM

A NOVEL LEVEL-BASED IPV6 ROUTING LOOKUP ALGORITHM. Author: Xiaohong Huang, Xiaoyu Zhao, Guofeng Zhao, Wenjian Jiang, Dongqu Zheng, Qiong Sun and Yan Ma Publisher/Conf .: IEEE GLOBECOM 2008 Speaker: Han-Jhen Guo Date: 2009.01.07. OUTLINE. Introduction The Proposed Algorithm

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Hardware Implementation of Fast Forwarding Engine using Standard Memory and Dedicated Circuit

Hardware Implementation of Fast Forwarding Engine using Standard Memory and Dedicated Circuit. Kazuya ZAITSU, Shingo ATA, Ikuo OKA (Osaka City University, Japan) Koji YAMAMOTO (Renesas Design Corporation, Japan) Yasuto KURODA, Kazunari INOUE (Renesas Electronics Corporation, Japan). Outline.

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Priority Tries for IP Address Lookup

Priority Tries for IP Address Lookup. Author ? Hyesook Lim, Changhoon Yim , and Earl E. Swartzlander , Jr., Fellow Publisher ? IEEE TRANSACTIONS ON COMPUTERS, VOL. 59, NO. 6, JUNE 2010 Presenter ? Yu-To Chen Date ? 2011/09/21. Outline. INTRODUCTION THE PROPOSED ALGORITHM

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AF Specific RT Constrain

AF Specific RT Constrain. draft -keyur-bgp-af-specific-rt-constrain-00. Keyur Patel, Robert Raszuk , Martin Djernaes , Jie Dong, Mach Chen . IETF 79, November 2010, Beijing, China. Motivation.

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