Size: px
Start display at page:

Download ""

Transcription

1 (11) - CDN katto@katto.comm.waseda.ac.jp

2

3 n n n 1 ( ) (a) ( ) (b)

4 IP (1) (S,G): S: G: IGMP Join/Leave D

5 IP (2) Shortest Path Tree Shared Tree Shortest Path Tree : (S, G) (S) (S,G) Shared Tree : (*, G) (S) (S, G) (*, G)

6 IP (3) DVMRP version 3 Prune Prune Prune Prune ( ) (S, G) Prune Graft Graft Graft ( ) Graft (S, G)

7 IP (4) PIM-SM Join Join ( ) Join Join (*, G) Prune Prune Prune Prune ( ) (*, G)

8 IP (5) SSM Any Source ASM (Any Source Multicast: ) (R2, G) G (S1, G) (S2, G) (many-to-many) Source Specific (S1, G) (R2, G) (R1, G) (S2, G) SSM: (S, G) (one-to-many) (R1, G) ( )

9 IP (6) DVMRP (S, G) PIM-SM (S, G) (*, G) ( ) SSM (S, G) 1 1 IGMP v3 subscribe PIM-SM (PIM-SSM)

10 (1) (1) WWW HTTP WWW Web IGMP IP Multicast

11 (2) (2) SAP SAP: Session Announcement Protocol (SDP) SAP (by IP Multicast) IGMP IP Multicast

12 ( ) ( )

13 3 or SNR EI EP EP I B P B P B 1 2 SNR SNR 1

14 (1) Receiver-Driven Layered Multicast Leave (= )

15 Join Experiment (2) Join Leave ( ) 4 detection time Join Leave 3 2 Join Join 1 2 join timer *= ( ) 1 join timer ( )

16 Shared Learning (3) Join R H R L R L S R L Join R L R L Join Join Join

17 (4) RLM Join ( ) Steady S Join ( ) Hysterisis H Join D Drop M ( ) Measurement

18 (1) ( ) P2P (Peer-to-Peer) (S)

19 (2) P2P

20 CDN Content Delivery Network

21 CDN & CDN #1 #n

22 (1) L3 L3 ( )

23 (2) L4 L4 Web (80 ) (RTSP: 554 ) ( : L4 ) ( L3 )

24 (3) L4/L7 L4/L7 (URL) (URL: L7 )

25 (4) Delayed Bound (1) L4/L7 #1 #2 SYN/ACK SYN ACK HTTP GET SYN/ACK SYN ACK TCP Delayed Bound SYN/ACK SYN ACK HTTP GET #1 HTTP GET #2

26 (5) Delayed Bound (2) L4/L7 #1 #2 Data #1 Data #2 Data #1+ #2 #1 #2 = Aggregate

27 & #1 ( ) #n &

28 (1) DNS (1) CDN s DNS DNS #1 DNS DNS DNS #n (surrogate) DNS

29 (2) DNS (2)

30 (3) DNS + L4 CDN s DNS #1 (surrogate) DNS DNS DNS DNS L4 ( ) DNS

31 (4) URL (L7 ) CDN s L7 #1 rtsp://server-n #n (surrogate) URL

32 (5) URL (2)

33 (6)

34 (7) Akamai FreeFlow L7 rtsp://x.akamai.net/y/stream.com/content1.rm #1 #n (surrogate)

35 (8) CDN full-site:

36 CDN #1 #1 #2 CDN #2 #1 #2 CDN

37 P2P CDN CDN P2P CDN #1 peer #2 #1 #2 peer #1 peer #3 #2 peer #4 peer peer...

38

39 Mobile IP (1) Mobile IPv4 ( ) CN (Corresponding Node) HA (Home Agent) Registration (CoA) FA (Foreign Agent) MN (Mobile Node) Router Advertisement (MN: ) (CoA: )

40 Mobile IP (2) Mobile IPv4 ( ) CN (Corresponding Node) HA (Home Agent) MN CN CoA MN FA (Foreign Agent) MN (Mobile Node) (MN: ) (CoA: )

41 ( ) Reverse Tunneling Mobile IP (3) Mobile IPv4 ( ) MN (Mobile Node): CoA (Care of Address): ( ) HA (Home Agent): FA (Foreign Agent): CN (Corresponding Node): MN FA CoA (Discovery: Advertisement, DHCP ) MN HA CoA (Registration) CN HA MN (Delivery) MN MN MN CN

42 Mobile IP (4) Route Optimization ( ) CN (Corresponding Node) HA (Home Agent) Binding Update (CoA) CN Registration (CoA) FA (Foreign Agent) MN (Mobile Node) MN CoA

43 Mobile IP (5) Fast Handover (1) CN (1) (2) FA #1 FA #2 MN (1) MIP (HMIP) (2) (3)

44 Mobile IP (6) Fast Handover (2) MIP CN HA MAP FA MAP: Mobility Anchor Point AR: Access Router AR1 AR2 AR3 AR4 Regional Registration MN

45 Mobile IP (7) Fast Handover (3) Buffering Bi-casting CN CN Old FA New FA Old FA New FA MN MN

46 Mobile IP (8) Mobile IPv6 ( ) CN (Corresponding Node) HA (Home Agent) MN CN + Binding Update (CoA) Registration (CoA) IPv6 Router FA (Foreign Agent) IPv6 MN CoA MN (Mobile Node) (MN: ) (CoA: )

47 Mobile IP (9) Mobile IPv6 ( ) IPv4 FA IPv6 Stateless Address Autoconfiguration Home Address Option MN CoA Destination Option Binding Update Route Optimization IPv6 MIPv6 MN CoA (Stateless Address Autoconfiguration ) MN HA CoA (MIP Registration) CN HA MN MN Binding Update CN MN CN HA

48 (1) SIP (1) CN SIP Location Server SIP Invite 302 Client Moved SIP Invite (CN MN) 200 OK (MN CN) Registration DHCP Server MN

49 (2) SIP (2) CN SIP Location Server Re-registration MN Moves (MN CN) SIP Re-Invite (CN MN) 200 SIP OK (MN CN) Old AR New AR MN

50

51 L3/L4 ( ) L7 ) IP L7 (P2P ) CDN L3/L4 L7 P2P CDN L3 (Mobile IP) L7 (SIP Mobility) L3/L4 L7 L3/L4

スライド タイトルなし

スライド タイトルなし 画像情報特論 (11) - その他の話題 (2) モビリティ セキュリティ - 授業のまとめ モビリティ L3 モビリティ : Mobile IP L7 モビリティ : SIP Mobility 2004.07.09 情報ネットワーク専攻甲藤二郎 E-Mail: katto@waseda.jp Mobile IPv4 ( 制御フェーズ ) Mobile IP (1) Mobile IPv4 ( 転送フェーズ

More information

スライド タイトルなし

スライド タイトルなし 画像情報特論 (9) - CDN/P2P マルチキャスト 情報理工学専攻甲藤二郎 E-Mail: katto@waseda.jp IP マルチキャスト サーバ マルチキャスト ルータ ホスト ( 受信端末 ) サーバ マルチキャストルータ (a) ユニキャスト ホスト ( 受信端末 ) サーバ (b) マルチキャスト スプリッタ ホスト ( 受信端末 ) (c) スプリッタ ( アプリケーション層マルチキャスト

More information

スライド タイトルなし

スライド タイトルなし 画像情報特論 (10) - その他の話題 (1) マルチキャスト CDN P2P 2004.07.02 情報ネットワーク専攻甲藤二郎 E-Mail: katto@waseda.jp マルチキャスト マルチキャスト サーバ ルータ ホスト ( 受信端末 ) サーバ マルチキャストルータ (a) ユニキャスト ホスト ( 受信端末 ) サーバ (b) マルチキャスト スプリッタ ホスト ( 受信端末 )

More information

Microsoft PowerPoint - gazotokuron-IPTV.ppt

Microsoft PowerPoint - gazotokuron-IPTV.ppt 画像情報特論 (9) - CDN/P2P IPTV 放送との統合 放送との統合 情報ネットワーク専攻甲藤二郎 E-Mail: katto@waseda.jp 年表 総務省資料 (1) 映像配信 ( 国内 ) 総務省資料 (2) 出典 : 総務省, 放送の在り方に関する懇談会 (2006) 出典 : 総務省, 放送の在り方に関する懇談会 (2006) 海外 総務省資料 (3) AT&T U-verseU

More information

スライド タイトルなし

スライド タイトルなし 画像情報特論 (9) - CDN/P2P IPTV 放送と通信の統合 情報理工学専攻甲藤二郎 E-Mail: katto@waseda.jp 放送と通信の統合 総務省資料 (1) 年表 出典 : 総務省, 通信 放送の在り方に関する懇談会 (2006) 総務省資料 (2) 映像配信 ( 国内 ) 出典 : 総務省, 通信 放送の在り方に関する懇談会 (2006) 海外 総務省資料 (3) 出典 :

More information

untitled

untitled 1 2 4/12 4/19 (1) 3 4 5 4/26 5/10 5/17 (2) 4 6 7 8 9 10 11 12 5/24 5/31 6/7 6/14 6/21 6/28 7/5 (1) (2) 13 7/12 Unicast Broadcast Multicast 1 1 Video/Audio broadcast (TV/adio etc.) Video Conferencing DVTS

More information

スライド 1

スライド 1 ACK) DCCP 11 or A B A B 1 or E E B B A C A C D D NFS, TFTP, SNMP DNS, Real Time Audio / Video Broadcast / Multicast Application Real-time Transport ProtocolRTP RTP Control ProtocolRTCP Session Initiation

More information

DVMRP DVMRP Distnce Vector Multicst Routing Protocol RFC1075 RIP Routing Informtion Protocol RIP OSPF Open Shortest Pth First Interio

DVMRP DVMRP Distnce Vector Multicst Routing Protocol RFC1075 RIP Routing Informtion Protocol RIP OSPF Open Shortest Pth First Interio 3 -- 3 6 Multicst Routing Source Tree Shortest Pth Tree Shred Tree Dense Mode Sprse Mode IP DVMRP PIM 6 1 Source Tree Shred Tree Dense Mode DVMRP (Distnce Vector Multicst Routing Protocol), PIM-DM (Protocol

More information

1 I/F I/F 1 6) MobileIP 7) 8) MN: Monile Node MN AR Mobility Anchor Point(MAP) MobileIP HMIP HMIP HA-MAP MN MAP MN MAP HMIP MAP MN 2 MobileIP Mo

1 I/F I/F 1 6) MobileIP 7) 8) MN: Monile Node MN AR Mobility Anchor Point(MAP) MobileIP HMIP HMIP HA-MAP MN MAP MN MAP HMIP MAP MN 2 MobileIP Mo 1 2 2 I/F Mobility Anchor Point MAP Composite Wireless Access Networks on Mobile Communications and Its Evaluation Abstract: In emerging wireless communication environments, mobile terminals that have

More information

untitled

untitled ()IP OSI ( ) (TCP/IP)TCP UDP ( ) IP + IP TCP / Web TCP/UDP IP / LAN IM xdsl/ () (FAX) 6bit(6556) FAX FAX ( ) UDP/TCP UDP(User Datagram Protocol) CL (Connectionless) TCP(Transmission Control Protocol) CO

More information

IP IPv4-IPv6

IP IPv4-IPv6 IPv6 Mobility IETF 2006 6 9 14:00-15:30 Interop Tokyo 2006 IIJ Nautilus6 IP IPv4-IPv6 L2 L3 Mobile IPv6 HIP L3.5 Shim6(?) L4 SCTP IPv6 Mobile IPv6/NEMO BS IETF RFC3775 - Mobile IPv6 RFC3963 - NEMO Basic

More information

スライド タイトルなし

スライド タイトルなし 画像情報特論 (10) - モバイル ワイヤレス FMC/IMS 情報理工学専攻甲藤二郎 E-Mail: katto@waseda.jp FMC/IMS NGN 総務省資料 (1) 出典 : 総務省 (2006) 総務省資料 (2) 出典 : 総務省, 通信 放送の在り方に関する懇談会 (2006) 総務省資料 (3) 出典 : 総務省, 通信 放送の在り方に関する懇談会 (2006) 総務省資料

More information

図解でわかるVoIPのすべて - IP電話の技術から構築まで -

図解でわかるVoIPのすべて - IP電話の技術から構築まで - VoIP VoIP 2003 2003 9 10 1 IP VoIP VoIP 11301J101 VoIP(Voice over Internet Protocol) VoIP IP IP IP 3 1. IP 2. VoIP 3. QoS 4. IP 4 IP IP 5 1.1 IP IP IP IP VoIP VoIP 6 1.2 IP - - - - - 7 1.2 IP - - - - 8

More information

LSM-L3-24設定ガイド(初版)

LSM-L3-24設定ガイド(初版) 4 2 IP 3 2 MAC VLAN 1 MAC MAC 4-1 2 4-2 VLAN classification VLAN Learning Filtering Forwarding VLAN classification learning filtering forwarding VLAN Classification 2 : - VLAN - VLAN ID Learning VLAN classification

More information

gazotokuron-Mobile.ppt

gazotokuron-Mobile.ppt 画像情報特論 (10) - モバイル ワイヤレス FMC/IMS FMC/IMS NGN 情報ネットワーク専攻甲藤二郎 E-Mail: katto@waseda.jp 総務省資料 (1) 総務省資料 (2) 出典 : 総務省 (2006) 出典 : 総務省, 通信 放送の在り方に関する懇談会 (2006) 総務省資料 (3) 総務省資料 (4) FMC: Fixed-Mobile Convergence,

More information

SRX300 Line of Services Gateways for the Branch

SRX300 Line of Services Gateways for the Branch SRX300 SRX300 WAN TCO SRX300 SRX300 UTM SRX300 4 SRX300 SRX300 WAN SRX300 1 Gbps 300 Mbps IPsec VPN 1 SRX320 SRX320 WAN SRX320 1 Gbps 300 Mbps IPsec VPN 1 SRX340 SRX340 WAN 1 U SRX340 3 Gbps 600 Mbps IPsec

More information

CSIS (No.324) {kazuya-o, okuda, 2012 IP (LBM) IPv6 GALMA LBM GALMA GALMA 1 (LBM:Location Based Multicast) LBM IP IP GALMA (Geograp

CSIS (No.324) {kazuya-o, okuda, 2012 IP (LBM) IPv6 GALMA LBM GALMA GALMA 1 (LBM:Location Based Multicast) LBM IP IP GALMA (Geograp CSIS (No.324) {kazuya-o, okuda, suguru}@is.naist.jp 2012 IP (LBM) IPv6 GALMA LBM GALMA GALMA 1 (LBM:Location Based Multicast) LBM IP IP GALMA (Geographically Aggregatable Location-based Multicast Address)

More information

Mobile IPの概要

Mobile IPの概要 Mobile IP の概要 情報通信ネットワーク特論 2004/4/21 情報通信ネットワーク特論 2 移動体通信の現状 ノード型コンピュータの小型化 軽量化 無線ネットワーク環境が普及 既存の IP 通信では 移動すると通信を継続することができない 自由に移動しながらネットワークに接続例 : IP 携帯電話 Mobile IP アプリケーションを再起動したり 継続中の通信を妨げることなく 作業場所を移動できるようにする技術

More information

ict2-.key

ict2-.key IP TCP TCP/IP 1) TCP 2) TCPIP 3) IPLAN 4) IP パケット TCP パケット Ethernet パケット 発信元 送信先 ヘッダ 列番号 ポート番号 TCP パケットのデータ IP パケットのデータ 本当に送りたいデータ データ IP ヘッダデータ部ヘッダデータ部ヘッダデータ部 Ethernet パケット Ethernet パケット Ethernet パケット

More information

LSM-L3-24設定ガイド(初版)

LSM-L3-24設定ガイド(初版) 6 DB-9 Figure 6-1. DB-9 6-1 DB-9 EIA CCIT T DB9 DTE # PC DB9 DTE # DB9 DCE # 9 COM DTE-DCE CF 109 DCD 1 1 8 AB 102

More information

wide97.dvi

wide97.dvi 12 357 1 WIDE MOBSEC (Mobile Security) Working Group Mobile-IP IP (IPSEC) IPA( ) (NECM) NECM 11 MOBSEC IP IETF Mobile-IP VIP PC 40 LAN IP IP MANET (Mobile Ad Hoc Networking) IETF Working Group 359 2 2.1

More information

untitled

untitled IPv4 /IPv6 ShowNet2010 IPv4 ShowNet IPv4 1990 IPv6 2008 IPv4 IPv6 IPv6 1990 2008 IPv6 IPv6 IPv4 IPv6 IPv6 IPv4 IPv4 Q1. v6 Q2. Q1. v6 A1. IPv6 v6 IPv4 IPv4 ISP IPv6 Web IPv4 ISP NAT 5 x ISP NAT IPv6 201x

More information

tcp/ip.key

tcp/ip.key IP TCP IP ヘッダデータ部ヘッダデータ部ヘッダデータ部 Ethernet パケット Ethernet パケット Ethernet パケット IP(1) 0 8 16 24 31 () Version IHL () Time To Live () Identification () Type of Service ) Flags Protocol () Source Address IP) Destination

More information

PowerPoint プレゼンテーション

PowerPoint プレゼンテーション PA-3. ITS - - LAN IP 2003/09/24 hmano@root-hq.com http://www.root-hq.com/ Mobile IP LINK IEEE802.11b 2.4GHz LAN IP (MISP) (MNET) Authentication Server Home Agent Server MIS Manager Access Controller-W

More information

28 NTMobile Java Proposal and Implementation of Java Wrapper for NTMobile ( : ) :

28 NTMobile Java Proposal and Implementation of Java Wrapper for NTMobile ( : ) : 28 NTMobile Java Proposal and Implementation of Java Wrapper for NTMobile ( : 130441077) : 29 2 10 NTMobile Network Traversal with Mobility NTMobile Linux NTMobile C Java NTMobile Java Java JNA Java Native

More information

MVPN VPN VPN MVPN P2MP TE & BGP

MVPN VPN VPN MVPN P2MP TE & BGP P2MP TE VPN NTT (yasukawa.seisho@lab.ntt.co.jp) MVPN VPN VPN MVPN P2MP TE & BGP MVPN draft-ietf-l3vpn-2547bis-mcast-00 CNTL plane PE-CE *PIM-SM *PIM-SSM *PIM-Bidir *PIM-DM FWD *IP(Mcast) plane Autodiscovery

More information

スライド タイトルなし

スライド タイトルなし (10) - (3) IETF RTSP 2002.06.25 E-Mail: katto@katto.comm.waseda.ac.jp (1) & WWW cf. CDN (Content Delivery Network) (2) WWW (3) HTTP WWW (1) (1) HTTP HTTP ( HTTP ) (HTTP ) (SureStream ) (TCP ) HTTP (RTSP,

More information

IPv6における

IPv6における Fumio Teraoka Masahiro Ishiyama Mitsunobu Kunishi Atsushi Shionozaki LIN6: A Solution to Mobility and Multi-Homing in IPv6 Internet Draft 2001 8 16 IPv6 00J075 LIN6 LIN6 Location Independent Networking

More information

ヤマハ ルーター ファイアウォール機能~説明資料~

ヤマハ ルーター ファイアウォール機能~説明資料~ 1 RT140i #1(PPP) RT105i RTA52i R (PP#) (LAN#) [NAT] R LAN LAN 2 #2() RT300i RTW65b RT140e RT105e (LAN2) R (LAN1) RTA55i R LAN LAN 3 #3(PPPoE) R (LAN#) (PP#) (PP#) LAN ISDN/ LAN 4 RT300i RT105 #4(VPN) R

More information

1 2 3 1 34060120 1,00040 2,000 1 5 10 50 2014B 305,000140 285 5 6 9 1,838 50 922 78 5025 50 10 1 2

1 2 3 1 34060120 1,00040 2,000 1 5 10 50 2014B 305,000140 285 5 6 9 1,838 50 922 78 5025 50 10 1 2 0120-563-506 / 9001800 9001700 123113 0120-860-777 163-8626 6-13-1 Tel.03-6742-3111 http://www.himawari-life.co.jp 1 2 3 1 34060120 1,00040 2,000 1 5 10 50 2014B 305,000140 285 5 6 9 1,838 50 922 78 5025

More information

2

2 2 485 1300 1 6 17 18 3 18 18 3 17 () 6 1 2 3 4 1 18 11 27 10001200 705 2 18 12 27 10001230 705 3 19 2 5 10001140 302 5 () 6 280 2 7 ACCESS WEB 8 9 10 11 12 13 14 3 A B C D E 1 Data 13 12 Data 15 9 18 2

More information

JANOG14-コンバージェンスを重視したMPLSの美味しい使い方

JANOG14-コンバージェンスを重視したMPLSの美味しい使い方 MPLS JANOG14 BGP MPLS 2 : : 1988 2 2003 7 : 3 ( ( )100%) : 633 (2003 ) : : 1,029 (2004 7 1 ) 3 So-net 250 4 30!? 10 Non IP IP 5 IGP? ECMP ECMP?? 6 BGP MPLS 7 MPLS ATM IP ATM

More information

VNSTProductDes3.0-1_jp.pdf

VNSTProductDes3.0-1_jp.pdf Visual Nexus Secure Transport 2005/10/18 Visual Nexus http:// www.visualnexus.com/jp/support.htm Visual Nexus Secure Transport 2005/02/25 1 2005/10/18 Ver3.0-1 2005 10 18 108-0075 21119 2 Visual Nexus

More information

CCIE IP Anycast RP Anycast RP Anycast RP Anycast RP PIM-SM RP RP PIM-SM RP RP RP PIM Register RP PIM-SM RP PIM-SM RP RP RP RP Auto RP/BSR RP RP RP RP

CCIE IP Anycast RP Anycast RP Anycast RP Anycast RP PIM-SM RP RP PIM-SM RP RP RP PIM Register RP PIM-SM RP PIM-SM RP RP RP RP Auto RP/BSR RP RP RP RP Anycast RP Anycast RP Anycast RP PIM-SM RP RP PIM-SM RP RP RP PIM Register RP PIM-SM RP PIM-SM RP RP RP RP Auto RP/BSR RP RP RP RP Auto RP/BSR RP RP Auto RP RP RP-Announce RP_ANNOUNCE_INTERVAL RP_ANNOUNCE_INTERVAL

More information

1 IPv6 WG OS SWG PCOSIPv6 Windows Vista 2 3 KAMEUSAGIMacOSX IPv6 2

1 IPv6 WG OS SWG PCOSIPv6 Windows Vista 2 3 KAMEUSAGIMacOSX IPv6 2 LAN IPv6 IPv6 WG IPv6 OS SWG () 1 1 IPv6 WG OS SWG PCOSIPv6 Windows Vista 2 3 KAMEUSAGIMacOSX IPv6 2 IPv6 PCOSIPv6 Windows VISTA OSv6 MacOS X Linux *BSD Solaris etc PC RS RA DAD IPv6 DHCPv6 DNS AAAA PMTUD?

More information

TCP/IP Internet Week 2002 [2002/12/17] Japan Registry Service Co., Ltd. No.3 Internet Week 2002 [2002/12/17] Japan Registry Service Co., Ltd. No.4 2

TCP/IP Internet Week 2002 [2002/12/17] Japan Registry Service Co., Ltd. No.3 Internet Week 2002 [2002/12/17] Japan Registry Service Co., Ltd. No.4 2 Japan Registry Service Co., Ltd. JPRS matuura@jprs.co.jp Internet Week 2002 [2002/12/17] Japan Registry Service Co., Ltd. No.1 TCP IP DNS Windows Internet Week 2002 [2002/12/17] Japan Registry Service

More information

SIP SDP(Session Description Protocol) RTSP(Real-time Streaming Protocol) RTP(Real-time Transport Protocol) IP 1 [1] 1: IP RTP(Real-Time RFC1889 Transf

SIP SDP(Session Description Protocol) RTSP(Real-time Streaming Protocol) RTP(Real-time Transport Protocol) IP 1 [1] 1: IP RTP(Real-Time RFC1889 Transf C4 higa@comm.eng.osaka-u.ac.jp 1 IP 1.1 1. IP IP 2. 1.2 1.2.1 IP IP (Internet Protocol telephone) IP VoIP(Voice over Internet Protocol) IP IP (Network Access Control) IP IP (Call Control) (Terminal Control)

More information

IPSJ SIG Technical Report Vol.2015-DPS-163 No.4 Vol.2015-MBL-75 No /5/28 IEEE Android 1,a) 1,b) 2 1 IP NTMobile Network Traversal with Mo

IPSJ SIG Technical Report Vol.2015-DPS-163 No.4 Vol.2015-MBL-75 No /5/28 IEEE Android 1,a) 1,b) 2 1 IP NTMobile Network Traversal with Mo IEEE 802.21 Android 1,a) 1,b) 2 1 IP NTMobile Network Traversal with MobilityNTMobile NTMobile NTMobile IEEE 802.21 IEEE 802.21 IEEE 802.21 NTMobile 1. TCP/IP IP IP Mobile IPv4 [1] Mobile IPv6 [2] Mobile

More information

ストリーミングシステム (II) 配信技術 IP マルチキャスト アイアイジェイメディアコミュニケーションズ藤井直人 Internet Week 2001 December 4, 2001 Copyright IIJ Media Communications I

ストリーミングシステム (II) 配信技術 IP マルチキャスト アイアイジェイメディアコミュニケーションズ藤井直人 Internet Week 2001 December 4, 2001 Copyright IIJ Media Communications I ストリーミングシステム (II) 配信技術 IP マルチキャスト アイアイジェイメディアコミュニケーションズ藤井直人 fujii@iij-mc.co.jp Internet Week 2001 December 4, 2001 Copyright IIJ Media Communications Inc. 2001 本日のアジェンダ IPマルチキャスト概略 設定方法解説 導入 運用事例紹介 最新技術動向

More information

All Rights Reserved. Copyright(c)1997 Internet Initiative Japan Inc. 1

All Rights Reserved. Copyright(c)1997 Internet Initiative Japan Inc. 1 asaba@iij.ad.jp All Rights Reserved. Copyright(c)1997 Internet Initiative Japan Inc. 1 All Rights Reserved. Copyright(c)1997 Internet Initiative Japan Inc. 2 user IX IX IX All Rights Reserved. Copyright(c)1997

More information

NAT-f SIP NAT 1 1, 2 1 IP SIP NAT NAT NAT NAT-f NAT-free protocol NAT-f SIP Session Initiation Protocol NAT-f SIP NAT Researches on NAT traversal for

NAT-f SIP NAT 1 1, 2 1 IP SIP NAT NAT NAT NAT-f NAT-free protocol NAT-f SIP Session Initiation Protocol NAT-f SIP NAT Researches on NAT traversal for NAT-f SIP NAT 1 1, 2 1 IP SIP NAT NAT NAT NAT-f NAT-free protocol NAT-f SIP Session Initiation Protocol NAT-f SIP NAT Researches on NAT traversal for SIP utilizing NAT-f Kenkichi Miura, 1 Hidekazu Suzuki

More information

MPLS Copyright 2008 Juniper Networks, Inc. 1

MPLS Copyright 2008 Juniper Networks, Inc. 1 MPLS (kohy@juniper.net) Copyright 2008 Juniper Networks, Inc. 1 Agenda MPLS DHCP Based Subscriber Aware Edge MPLS + Subscriber Aware Edge Copyright 2008 Juniper Networks, Inc. 2 SDP (Service Delivery Point)

More information

NTMobile SIP 1 SIP Session Initiation Protocol IP IP NAT Network Address Translation NTMobile Network Traversal with Mobility NTMobile RST Relay Serve

NTMobile SIP 1 SIP Session Initiation Protocol IP IP NAT Network Address Translation NTMobile Network Traversal with Mobility NTMobile RST Relay Serve NTMobile SIP 1 SIP Session Initiation Protocol IP IP NAT Network Address Translation NTMobile Network Traversal with Mobility NTMobile RST Relay Server Transparent type NAT SIP 2 NTMobile 1 NTMobile NTMobile

More information

IP 2.2 (IP ) IP 2.3 DNS IP IP DNS DNS 3 (PC) PC PC PC Linux(ubuntu) PC TA 2

IP 2.2 (IP ) IP 2.3 DNS IP IP DNS DNS 3 (PC) PC PC PC Linux(ubuntu) PC TA 2 IP 2010 10 1 1 IP (IP ) 2 IP IP 2.1 IP (IP ) 1 IP 2.2 (IP ) IP 2.3 DNS IP IP DNS DNS 3 (PC) PC PC PC Linux(ubuntu) PC TA 2 4 1,2 4.1 (Protocol) IP:Internet Protocol) 4.2 internet The Internet (internet)

More information

ScreenOS 5.0 ScreenOS 5.0 Deep Inspection VLAN NetScreen-25/-50/-204/-208 HA NetScreen-25 HA Lite NetScreen-25 NetScreen-50) ALG(Application Layer Gat

ScreenOS 5.0 ScreenOS 5.0 Deep Inspection VLAN NetScreen-25/-50/-204/-208 HA NetScreen-25 HA Lite NetScreen-25 NetScreen-50) ALG(Application Layer Gat ScreenOS 5.0 1 2 ScreenOS 5.0 ScreenOS 5.0 Deep Inspection VLAN NetScreen-25/-50/-204/-208 HA NetScreen-25 HA Lite NetScreen-25 NetScreen-50) ALG(Application Layer Gateway NAT Destination NetScreen-Security

More information

template.dvi

template.dvi I W I D E P R O J E C T 1 1 1 WIDE 2010 12 31 13:00 23:35 2010 1.1 USTREAM WMT 1.2 3D 8 1.1 1.1. 3D +5.1ch 12:15 15:00 1 3D 1 USTREAM 56 5 5 13 23:30 7 Twitter #artsforall 10 2,200 Twitter 1 4 2011 2

More information

橡c03tcp詳説(3/24修正版).PDF

橡c03tcp詳説(3/24修正版).PDF 1 1 2 TCP 1 3 TCP 9 4 TCP 15 5 21 6 TCP 25 7 27 TCP 1 TCP Windows98 Linux Solaris TCP(Transmission Control Protocol) IP TCP UDP UDP TCP UDP TCP 1 TCP RFC793 RFC2581 TCP 4-1 - DataLink header IP header

More information

untitled

untitled Peers Working Together to Battle Attacks to the Internet JANOG17 20 Jan 2006 Matsuzaki Yoshinobu Tomoya Yoshida Taka Mizuguchi NSP-SEC/NSE-SEC-JP Agenda

More information

untitled

untitled IP 1 + IP 188 IP 2 177 2011IP 1810 2 IP 3 () 4 2 () 5 1. 2. 3. 4. 6 7 1. 2. IGMP 3. PIM-SM 4. PIM-SSM 8 224.0.0.0-239.255.255.255 RFC3173) 224.0.0.0-224.0.0.255 (224.0.0/24) 224.0.1.0-224.0.1.255 (224.0.1/24)

More information

2/11 ANNEX 2006.09.14 2 HATS HATS

2/11 ANNEX 2006.09.14 2 HATS HATS 1/11. HATS 2/11 ANNEX 2006.09.14 2 HATS HATS 3/11... 4... 5... 5... 6... 6... 6... 7 4/11 Annex SMTP CIAJ SMTP CIAJ 5/11 SMTP SMTP POP3 SMTP Annex 6/11 SMTP ESMTP POP IMAP4 RCPT TO 7/11 CPU SMTP CPU TCP/IP

More information

ヤマハ ルーター ファイアウォール機能~説明資料~

ヤマハ ルーター ファイアウォール機能~説明資料~ 1 2 3 4 LAN ISDN/ NAT (LAN#) (PP#) (TUNNEL#) + R 5 ----------< >---------- ----------< >---------- 6 IPv6 VPN ping IPsec PPTP ICMP (1) TCP (6) UDP (17) IPv6 (41) AH (51) ESP (50) GRE (47) IPv4

More information

TCP/IP再認識〜忘れちゃいけないUDP、ICMP~

TCP/IP再認識〜忘れちゃいけないUDP、ICMP~ Ineternet Week 2014 [T2] TCP/IP 再認識 忘れちゃいけない UDP ICMP スカイリンクス株式会社技術本部國武功一 1 Agenda 虐げられた?ICMP その背景 そもそもICMPとは? ICMPが消えた世界では どうすべきなのか 2 虐げられた?ICMP その背景 そもそもICMPとは? ICMPが消えた世界では どうすべきなのか 3 虐げられた?ICMP その背景

More information

untitled

untitled 2 1 Web 3 4 2 5 6 3 7 Internet = Inter Network 8 4 B B A B C A B C D D 9 A G D G F A B C D F D C D E F E F G H 10 5 11 Internet = Inter Network PC 12 6 1986 NSFNET 1995 1991 World Wide Web 1995 Windows95

More information

untitled

untitled 2011 2 9 Akamai Technologies, Inc., et al., Plaintiff Appellant, v. Limelight Networks, Inc., Defendant-Cross Appellant. 1 ( ) 2 3 CAFC BMC 4 (control or 3 Aro Mfg. Co. v. Convertible Top Replacement Co.,

More information

2004 SYN/ACK SYN Flood G01P014-6

2004 SYN/ACK SYN Flood G01P014-6 2004 SYN/ACK SYN Flood 2005 2 2 1G01P014-6 1 5 1.1...................................... 5 1.2...................................... 5 1.3..................................... 6 2 7 2.1..................................

More information

NATディスクリプタ機能

NATディスクリプタ機能 NAT 1 NAT #1,#2 IP incoming/unconvertible/range IP ping/traceroute/ftp/cu-seeme NetMeeting 3.0 VPN PPTP 2 NAT (NAT NAT ) 3 (NAT) Revision 4 NAT (Rev.1 Rev.3 ) LAN LAN primary secondary TUNNEL VPN 3 NAT

More information

スライド 1

スライド 1 The Internet for everything Society IPv6 AAA IP Telephony: VoIP, SIP, ENUM Internet Technology IP dynamic network: MANET IP Mobility: MIP, NEMO Satellite Cell Phone: W-CDMA, CDMA2000, 1x EVDO, HSDPA Communication

More information

untitled

untitled NTT TOP A WAN WAN VRRP NIC OSPF VRRP STP 1. IPv6 IPv6 2. 3. IPv6 1. IPv4 NAT IPv6 1. 2. (IPv4 ) NAT? Unique Local IPv6 Unicast Address /8 /48 /64 /128 7 1 40 16 64 ULA Global ID Interface ID Type Subnet

More information

Dual Stack Virtual Network Dual Stack Network RS DC Real Network 一般端末 GN NTM 端末 C NTM 端末 B IPv4 Private Network IPv4 Global Network NTM 端末 A NTM 端末 B

Dual Stack Virtual Network Dual Stack Network RS DC Real Network 一般端末 GN NTM 端末 C NTM 端末 B IPv4 Private Network IPv4 Global Network NTM 端末 A NTM 端末 B root Android IPv4/ 1 1 2 1 NAT Network Address Translation IPv4 NTMobile Network Traversal with Mobility NTMobile Android 4.0 VPN API VpnService root VpnService IPv4 IPv4 VpnService NTMobile root IPv4/

More information

total-all-nt.dvi

total-all-nt.dvi XI W I D E P R O J E C T 1 WIDE Reliable Multicast 1.1 TV 1 1 TCP WIDE JGN/JB SOI (DV) Reliable Multicast (RM) US Reliable Multicast IETF RMT-WG PGM Digital Fountain FEC Tornado Code Ruby Code 1.2 WIDE

More information

00.目次_ope

00.目次_ope 816XL ii iii iv iv User Entry 1 3 v vi vii viii 1 1 C: >VTTERM 1- 1 1-3 1 1-4 1 1-5 1 1-6 1 1-7 1 1-8 1 1-9 1 1-10 C: >VTN 1 Host Name: 1-11 1 01 1-1 0.0.0.0 1 1-13 1 1-14 - -3 Port status and configuration

More information

卒研 .PDF

卒研 .PDF 1. ------------------------------------------------------------------------------------------2 2. ---------------------------------------------------------------------------3 2.1 2.2 2.3 OSI 2.4 TCP/IP

More information

1 Linux UNIX-PC LAN. UNIX. LAN. UNIX. 1.1 UNIX LAN. 1.2 Linux PC Linux. 1.3 studenta odd kumabari studentb even kumabari studentc odd kumabari student

1 Linux UNIX-PC LAN. UNIX. LAN. UNIX. 1.1 UNIX LAN. 1.2 Linux PC Linux. 1.3 studenta odd kumabari studentb even kumabari studentc odd kumabari student LAN 0000000000 6/6, 6/13, 6/20 1 Linux UNIX-PC LAN. UNIX. LAN. UNIX. 1.1 UNIX LAN. 1.2 Linux PC Linux. 1.3 studenta odd kumabari studentb even kumabari studentc odd kumabari studentd even kumabari 1: LAN

More information

DATA SHEET Optimization BIG-IP Local Traffic Manager TM BIG-IP Local Traffic Manager ( BIG-IP LTM) BIG-IP LTM WAN LAN BIG-IP LTM F5 TMOS Apri

DATA SHEET Optimization BIG-IP Local Traffic Manager TM BIG-IP Local Traffic Manager ( BIG-IP LTM) BIG-IP LTM WAN LAN BIG-IP LTM F5 TMOS Apri Optimization BIG-IP Local Traffic Manager TM BIG-IP Local Traffic Manager ( BIG-IP LTM) BIG-IP LTM 1 2 10 3 WAN LAN BIG-IP LTM F5 TMOS BIG-IP LTM BIG-IP LTM BIG-IP LTM SQL SIP LDAP XML/SOAP RTSP SASP SMB

More information

Si-R30取扱説明書

Si-R30取扱説明書 IP 317 318 IP 319 322 327 332 335 337 339 339 340 342 DNS ProxyDNS 344 DNS 344 DNS 348 DNS 349 DNS 350 DHCP 352 DHCP 353 DHCP 355 NAT 35 NAT 359 30 34 ID 38 371 374 CBCP 375 CBCP 377 379 380 TA 382 URL

More information

橡C09inoue.PDF

橡C09inoue.PDF Mobile IP inoue@isl.rdc.toshiba.co..co.jp 99/12/14 Internet Week '99 1 Agenda Mobile IP IETF Mobile IP WG Mobile IP protocol specification(rfc20022004) Other topics Mobile IP (AAA/DIAMETER) Mobile IP NCG,

More information

17 Multiple video streams control for the synchronous delivery and playback 1085404 2006 3 10 Web IP 1 1 1 3,,, i Abstract Multiple video streams control for the synchronous delivery and playback Yoshiyuki

More information

T8_4-shirasaki.PDF

T8_4-shirasaki.PDF Internet Week 2006 2006 12 5 NTT c 2006 NTT Communications Corp. All rights reserved. Agenda IPv6 TIPS c 2006 NTT Communications Corp. All rights reserved. 2 1 c 2006 NTT Communications Corp. All rights

More information

2011 NTT Information Sharing Platform Laboratories

2011 NTT Information Sharing Platform Laboratories NGN IPv6 multi-homing uplink load balancing 2 3 4 uplink uplink prefix domain A domain A prefix prefix prefix = longest match domain A domain A DNS Server domain A domain B 5 uplink uplink prefix domain

More information

WIDE 1

WIDE 1 WIDE 1 2 Web Web Web Web Web Web Web Web Web Web? Web Web Things to cover Web Web Web Web Caching Proxy 3 Things NOT covered / How to execute Perl Scripts as CGI binaries on Windows NT How to avoid access

More information

untitled

untitled 6 1 2 3 4 5 6 7 8 9 10 11 12 13 4/12 4/19 4/26 5/10 5/17 5/24 5/31 6/7 6/14 6/21 6/28 7/5 7/12 (1) (2) (1) (2) VoIP YahooBB TV YahooBBTV 3Mbps RealTime-NTT BB VoIP VoD YahooBBTV KDDI TV Sharecast VoIP

More information

GA-1190J

GA-1190J GA-1190J 1 1. 2. 3. 4. 2 5. 3 PDF 4 PDF PDF PDF PDF PDF PDF PDF PDF 5 6 ...1...2...4 1...12 2...16...18 3...22 PCL/PS...23 4...26 5...30 ETHERNET...31 TCP/IP...33 IPX/SPX...38 AppleTalk...40 HTTP...42

More information

2 1: OSI OSI,,,,,,,,, 4 TCP/IP TCP/IP, TCP, IP 2,, IP, IP. IP, ICMP, TCP, UDP, TELNET, FTP, HTTP TCP IP

2 1: OSI OSI,,,,,,,,, 4 TCP/IP TCP/IP, TCP, IP 2,, IP, IP. IP, ICMP, TCP, UDP, TELNET, FTP, HTTP TCP IP 1.,.. 2 OSI,,,,,,,,, TCP/IP,, IP, ICMP, ARP, TCP, UDP, FTP, TELNET, ssh,,,,,,,, IP,,, 3 OSI OSI(Open Systems Interconnection: ). 1 OSI 7. ( 1) 4 ( 4),,,,.,.,..,,... 1 2 1: OSI OSI,,,,,,,,, 4 TCP/IP TCP/IP,

More information

Windows2000 Edge Components V Edge Components V Java Edge Components

Windows2000 Edge Components V Edge Components V Java Edge Components WebSphere Application Server V5.1 Edge Components V5.1 / CBR Method Ver. 1.0 - Windows 2000 - 1.... 3 2. Windows2000 Edge Components V5.1... 4 2.1.... 4 2.2.... 4 3. Edge Components V5.1... 5 3.1.... 5

More information

リング型IPカメラ監視ソリューション(マルチキャスト編)

リング型IPカメラ監視ソリューション(マルチキャスト編) CentreCOM x900 IP IP ( ) IP surveillance Solution 01 SNMP Manager Syslog Server NTP Server x900-24xt_2 Link Aggregation x900-24xt_1 FS926M-PS_1 FS926M-PS_2 x600-24ts EPSR (Ethernet Protected Switched Ring)

More information

平成18年度電気関係学会東海支部連合大会

平成18年度電気関係学会東海支部連合大会 NTMobile における SIP 通信の実現手法 吉岡正裕 *, 鈴木秀和, 内藤克浩, 渡邊晃 ( 名城大学, 三重大学 ) Proposal of SIP-based Communications based on NTMobile Masahiro Yoshioka, Hidekazu Suzuki, Katsuhiro Naito, Akira Watanabe ( Meijo University,

More information

試験問題での表記規格 標準の名称験午前Ⅱ 問題文中で共通に使用される表記ルール 各問題文中に注記がない限り, 次の表記ルールが適用されているものとする. JIS Q 9001 JIS Q JIS Q JIS Q JIS Q JIS Q 2700

試験問題での表記規格 標準の名称験午前Ⅱ 問題文中で共通に使用される表記ルール 各問題文中に注記がない限り, 次の表記ルールが適用されているものとする. JIS Q 9001 JIS Q JIS Q JIS Q JIS Q JIS Q 2700 試験問題での表記規格 標準の名称験午前Ⅱ 問題文中で共通に使用される表記ルール 各問題文中に注記がない限り, 次の表記ルールが適用されているものとする. JIS Q 9001 JIS Q 14001 JIS Q 15001 JIS Q 20000-1 JIS Q 20000-2 JIS Q 27001 JIS Q 27002 JIS X 0160 ISO 21500 ITIL PMBOK 共通フレーム

More information

LAN

LAN LAN 2003 6 4 LAN Hotel LAN LAN IEEE802.11a IEEE802.11b 802.11b 11Mbps Copyright (c) 2003 NPO Page 3 FREESPOT FREESPOT HOTSPOT NTT ( ) MZONE ( )NTT Mobile ( ) Yahoo! BB ( ) MapFanWeb http://www.mapfan.com/musen/

More information

2008, 2009 TOSHIBA TEC CORPORATION All rights reserved

2008, 2009 TOSHIBA TEC CORPORATION All rights reserved 2008, 2009 TOSHIBA TEC CORPORATION All rights reserved 1 2 3 1 2 ... 1 1... 8... 9... 18... 24... 25... 30... 31... 34... 37 E... 67 Bluetooth BIP... 68 2... 71... 73... 100 3 ... 132... 134... 136 E...

More information

IPv6 トラブルシューティング ホームネットワーク/SOHO編

IPv6 トラブルシューティング ホームネットワーク/SOHO編 IPv6 SOHO NTT fujisaki@nttv6.com 2010 NTT Information Sharing Platform Laboratories IPv6 IPv6 IPv6 IPv4 IPv6 IPv4/IPv6 MTU IPv6 2 2010 NTT Information Sharing Platform Laboratories IPv6 SOHO (NTT /) SOHO

More information

3. LISP B EID RLOC ETR B 4. ETR B ITR A 1: LISP 5. ITR A B EID RLOC 6. A SYN 7. ITR A ITR A B EID RLOC SYN ITR A RLOC ETR B RLOC 8. ETR B SYN ETR B B

3. LISP B EID RLOC ETR B 4. ETR B ITR A 1: LISP 5. ITR A B EID RLOC 6. A SYN 7. ITR A ITR A B EID RLOC SYN ITR A RLOC ETR B RLOC 8. ETR B SYN ETR B B L-020 SYN Cookies Locator/ID Separation Protocol Locator/ID Separation Protocol implementation considering SYN Cookies Watanabe Takaya Takashi Imaizumi 1. AS Autonomous System ISP IETF Locator/ID Separation

More information

PowerPoint プレゼンテーション

PowerPoint プレゼンテーション 3 SDO IP SAE System Architecture Evolution) 3GPP HSS 2G/3G SGSN S1-MME E-UTRAN 3GPP Access S3 MME S10 S1-U S4 S11 S6a Serving Gateway S5 PMIP PDN Gateway S7c S7 PCRF SGi Rx+ Operator's IP Services (e.g.

More information

株主通信:第16期 中間報告書

株主通信:第16期 中間報告書 9 1 20,000 15,000 10,000 5,000 2007/4 2008/4 2009/4 2010/4 2011/4 2012/4 2013/4 01 02 2 3 03 04 4 05 06 5 133,362 206,945 344,360 363,936 67,583 128,114 819 18,583 412,477 846,445 164,935 422,265 1,433,645

More information

main2.dvi

main2.dvi 15 WWW 501 1 W4C WG 1 WWW (HTTP[53, 22]) WIDE WWW 1997 3 WIDE WWW WIDE CacheBone WG 2 WWW WG WWW W4C WG 2 WIDE CacheBone 3 4 5 6 WWW 1 W4C WG:WIDE World-Wide Web Cache Working Group 503 2 WIDE CacheBone

More information

PowerPoint Presentation

PowerPoint Presentation コンピュータ科学 III 担当 : 武田敦志 http://takeda.cs.tohoku-gakuin.ac.jp/ IP ネットワーク (1) コンピュータ間の通信 to : x Data to : x y Data to : y z Data 宛先 B のパケットは z に渡す A 宛先 B のパケットは y に渡す ルーティング情報

More information

ScreenOS Copyright (C) 2005 NOX Co., Ltd. All Rights Reserved. Version1.00

ScreenOS Copyright (C) 2005 NOX Co., Ltd. All Rights Reserved. Version1.00 ScreenOS5.1 17 2 Version1.00 Web Filtering Anti Virus Deep Inspection VoIP H.323 SIP ALG NAT ALG(Application Layer Gateway Multicast QOS DNS PPPoE VPN NetScreen ScreenOS 5.1 ScreenOS 5.1 Web Filtering

More information

untitled

untitled ...1...3 -... 3 -... 3...5 -... 5 -... 5 -... 6 -... 7 -... 7 -... 7 -... 10 -... 17 -... 17 -... 18 -... 20 -... 21 1 TEL 2 3 4 ) ) 5 6 7 8 9 10 11 () (4) () (4) () () 730-0042730-8586 730-0042 730-0042730-8586

More information

DS_BIG-IP LTM VE_jp.indd

DS_BIG-IP LTM VE_jp.indd Flexible Deployment BIG-IP Local Traffic Manager Virtual Edition BIG-IP Local Traffic Manager TM LTM Virtual Edition VE BIG-IP BIG-IP LTM VE : 1 2 BIG-IP LTM VE 9 BIG-IP LTM TMOS BIG-IP LTM VE BIG-IP LTM

More information

rzakg.ps

rzakg.ps IBM Systems - iseries DHCP (Dynamic Host Configuration Protocol) 5 4 IBM Systems - iseries DHCP (Dynamic Host Configuration Protocol) 5 4 65 IBM i5/os ( 5722-SS1) 5 4 0 RISC CISC URL http://www.ibm.com/jp/manuals/main/mail.html

More information

untitled

untitled FLASHWAVE 2040 M1 2005 FLASHWAVE 2040 M1 AC AC AC FG () AC AC AC AC - i - FLASHWAVE 2040 M1 AC AC AC AC AC AC100V(50Hz/60Hz) AC - ii - FLASHWAVE 2040 M1 AC AC - iii - FLASHWAVE 2040 M1 VCCI This equipment

More information

Lync Server 2010 Lync Server Topology Builder BIG-IP LTM Topology Builder IP Lync 2010 BIG IP BIG-IP VE Virtual Edition BIG-IP SSL/TLS BIG-IP Edge Web

Lync Server 2010 Lync Server Topology Builder BIG-IP LTM Topology Builder IP Lync 2010 BIG IP BIG-IP VE Virtual Edition BIG-IP SSL/TLS BIG-IP Edge Web 1.1 Microsoft Lync Server 2010 BIG-IP LTM 2 4 5 BIG-IP : Lync 6 BIG-IP : Lync 7 BIG-IP : - 8 BIG-IP : - 9 A: BIG-IP Microsoft Lync Server 2010 Microsoft Lync Server 2010 Office Communications Server BIG-IP

More information

スライド 1

スライド 1 WWW Request Client Data Server Request Data Client WWW Request Data Client Server Request Data Client WWW CPU Request Data Client Server Request Data Client Request Client Data Server Request Data Client

More information

IPv4aaSを実現する技術の紹介

IPv4aaSを実現する技術の紹介 : ( ) : (IIJ) : 2003 4 ( ) IPv6 IIJ SEIL DS-Lite JANOG Softwire wg / Interop Tokyo 2013 IIJ SEIL MAP-E 2 IPv4aaS 3 4 IPv4aaS 5 IPv4 1990 IPv4 IPv4 32 IPv4 2 = 42 = IP IPv6 6 IPv6 1998 IPv6 (RFC2460) ICMP6,

More information

Alliance [1] HNW; Home Network DLNA HNW IPv4 NAT HNW DMS Digital Media Server DLNA DLNA SIP Session Initiation Protocol [2] HNW [3], [4], [5] Web DMS

Alliance [1] HNW; Home Network DLNA HNW IPv4 NAT HNW DMS Digital Media Server DLNA DLNA SIP Session Initiation Protocol [2] HNW [3], [4], [5] Web DMS DLNA 1,a) 1 2 1 2013 5 2, 2013 10 9 IPv4 NAT NTMobile Network Traversal with Mobility DLNA DMP Digital Media Player NTMobile DLNA Agent UDP DMS Digital Media Server DMP DMS DMS DMP IP DLNA AProposalofaRemoteDLNA

More information

IP Multicast Topic 2006/07/13 JANOG18 吉村浩 ( )

IP Multicast Topic 2006/07/13 JANOG18 吉村浩 ( ) IP Multicast Topic 2006/07/13 JANOG18 吉村浩 hyoshimu@cisco.com ( hiroshi1201@mbh.nifty.com ) Disclaimer and Agenda 本日は既存の Multicast 技術をベースに話しをさせて頂きます PIM Sparse Mode と PIM SSM の違い IP Multicast 冗長化の実情 IGMPv3/MLDv2

More information

Macintosh HD:Users:ks91:Documents:lect:nm2002s:nm2002s03.dvi

Macintosh HD:Users:ks91:Documents:lect:nm2002s:nm2002s03.dvi 3 ks91@sfc.wide.ad.jp April 22, 2002 1 2 1. over IP ( : Voice over IP; IP Internet Protocol ) over IP??? : 2002/4/20 23:59 JST : http://www.soi.wide.ad.jp/report/ 3 32 11 (4/22 ) 4 () 3 2 1? 4 ...... A.C.

More information

FMC Wi-Fi FMC Fixed Mobile Convergence FMC Wi-Fi Wireless Fidelity Wi-Fi Wi-Fi BS Base Station FMC L2 L3 L2 1 WNIC Wireless Network Interface Controll

FMC Wi-Fi FMC Fixed Mobile Convergence FMC Wi-Fi Wireless Fidelity Wi-Fi Wi-Fi BS Base Station FMC L2 L3 L2 1 WNIC Wireless Network Interface Controll 26 FMC Wi-Fi A study of seamless Wi-Fi connection translation of incoming call for FMC in premises 1150385 2015 2 6 FMC Wi-Fi FMC Fixed Mobile Convergence FMC Wi-Fi Wireless Fidelity Wi-Fi Wi-Fi BS Base

More information

4 BIG-IP v9.xldapactive Directory (AD) RADIUSTACACS+ BIG-IP 4 BIG-IP GUI CPU WAN Optimization ModuleWOM WOM BIG-IP BIG-IP SSL Logical Volume Manager B

4 BIG-IP v9.xldapactive Directory (AD) RADIUSTACACS+ BIG-IP 4 BIG-IP GUI CPU WAN Optimization ModuleWOM WOM BIG-IP BIG-IP SSL Logical Volume Manager B BIG-IP v10 - BIG-IP v10 TMOS TM P1 BIG-IP Local Traffic Manager TM P BIG-IP Application Security Manager TM P BIG-IP WebAccelerator TM P WAN P10 4 TMOS TMOS BIG-IP Application Security Manager BIG-IP ASM

More information