total-all-nt.dvi
|
|
- よりとし とりこし
- 4 years ago
- Views:
Transcription
1 XI
2
3 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 2000 RM WIDE JGN/JB DV FEC FEC 2 RM 2 RM 1 FEC BOF (SRM PGM FEC ) RM 1 2 FEC PGM Reliable Multicast 197
4 W I D E P R O J E C T a n n u a l r e p o r t 2 FEC PGM Reliable Multicast 2.1 Point-to-Point IP UDP FEC Reliable Multicast ( ) IETF RMT (Reliable MulticastTransport) WG Reliable Multicast one-to-many TCP friendly [104] [104] Reliable Multicast Building Blocks Building Blocks (Protocol Component) Building Blocks (Protocol Instantiation) 1 3 NACK-based protocol Tree-based ACK protocol Asynchronous Layerd coding protocol RMT WG Building Blocks 3 Protocol Instantiation Building Block Building Blocks Reliable Multicast Building Block Open Loop IP-FEC on IPv4 (Co. TOSHIBA corp.) NACK PGM on IPv4 (Co. L. Rizzo) IPv6 IPv6 PIM-SM (Protocol Independent Multicast-Sparse Mode) Reliable Multicast 2.2 FEC (Forward Error Correction) FEC FEC 2.1 ( 2.1 data) ( 2.1 code) IPv6 IPv6 / IP-FEC on IPv4 (Co. TOSHIBA corp. [177]) KAME (IPv6) Layer3 FEC [195]IPv6 IPv6 198
5 W I D E P R O J E C T data IPv6 Fragment by FEC data code code data RouterA RouterB SenderA RouterC The Internet data data RecieverA RecieverB : IPv6 and Fragment Header by FEC TCP, UDP TCP, UDP IPv6 (FEC) IPv6 IPv6 IPv6 IPv6 (FEC) Data Link Data Link Data Link Data Link Data Link SenderA RouterA RouterB RouterC RecieverB 2.1. FEC (bit) Next Header C Max Data pkt Fragment Offset Par. M Identification : Reserved Field 2.2. IPv6 Fragment Header Format by FEC 2.4 (Reorder) FEC on IPv6 FEC Layer3 FEC IPv6 IP FEC pro-active Relieble Multicast D01 D01 TCP, UDP, PGM IPv4 IP-FEC IPv4 Data Link IP-FEC datagram 2.3. TCP, UDP, PGM IPv6 ( FEC extention ) Data Link IPv6 datagram Layer A Block is generated from an original IPv6 packet by FEC Block 1 Block 2 D02 D03 C01 C02 D D12 D13 C C12 D OUTPUT Reorder D02 D12 D03 D13 C01 C C02 C12 IPv6 Fragment packet by FEC : Data packet : Code packet : IPv6 Header 2.4. Reserved ( 2.2) IP-FEC on IPv4 IP-FEC on IPv4 IP FEC ( 2.3) FEC FEC IPv6 IPv6 FEC FEC IPv6 Reed Solomon Reed Solomon (G(x) = x 8 + x 4 + x 3 + x 2 +1) 1 RMT WG Tornade LT [102] Reed Solomon 1 Reed-Solomon
6 W I D E P R O J E C T a n n u a l r e p o r t FEC 2.3 FEC FEC 3 1. FEC FEC FEC netperf[74] 2. 2 FEC FEC [177] Reorder 3. FEC FEC DV (Digital Video) OS CPU Memory NIC FreeBSD 3.3-RELEASE KAME snap PentiumIII 500MHz 256MB Ethernet 100Mbps CPU FEC nanotime CPU PentiumIII 500MHz ( 2.2) ( µ s) 2.2. (loss 5%) (Mbps) : FEC 1 code : FEC 2 code : FEC 3 code : FEC 4 code Payload Length 1408 (byte) 200
7 W I D E P R O J E C T Mbps 100 (%) byte frame 500byte frame % 3% 5% 7% 10% redundancy packet netperf () redundancy packet netperf IPv6 netperf2.1pl3 FEC 5 5% ( 2.6)IPv6 500byte byte IPv6 104byte304byte 2.7 FEC IPv6 FEC (%) byte FEC 85Mbps FEC Mbps 3045%1500byte % 3% 5% 7% 10% PC redundancy packet () DV 2.9 DV 0% IEEE DV DV DV 2.7 FEC DV FreeBSD 201
8 W I D E P R O J E C T a n n u a l r e p o r t Camera IEEE1394 Sender (PC) OS: FreeBSD3.3R + KAME CPU: PentiumII 400MHz Memory: 128MB NIC: Ethernet 100Mbps (EtherExpress Pro /100B) 2.9. Router (PC) DV Monitor VTR NTSC IEEE1394 Reciever (PC) IEEE1394 DV DVTS[1] DV DVTS 1 (16Mbps) FEC 500byte Mbps FEC DV ( Mbps) 5% 2.3 FEC FEC (loss 5%) (loss 5%) % FEC 3045% FEC DV FEC FEC Reorder Block DV 4 DV Mbps Mbps 202
9 W I D E P R O J E C T FEC DV Sender PGM Router Receiver Reorder SPM (Multicast) ODATA (Multicast) Packet Loss SPM (Multicast) ODATA (Multicast) FEC 2 FEC PC FEC DV Time NAK (Unicast) NCF (Multicast) RDATA (Multicast) NAK (Unicast) NCF (Multicast) RDATA (Multicast) PGM NACK 2.4 Building Blocks Reliable Mul- ticast NACK PGM NCF (NACK PGM (Pragmatic General Multicast) Cisco ) NACK Systems 1998 IRTF Reliable Multicast [43]PGM NACK suppression NACK 2.5 implosion 2.10 PGM NACK ( PGM NACK ) NACK NCF ACK NCF NACK PGM NACK NACK ACK ACK NACK-based ACK-based TCP 2.5. PGM Friendly PGM ACK NULL NACK SPM Source Path Message. PGM [141] ODATA RDATA NAK NCF Original Data. Repair Data. Negative AcKnowlegdement. Negative acknowlegdement Reliable Multicast PGM IPv4 FreeBSD [135] IPv6 Reliable Multicast 2. ConFirmation. 2 FEC FEC [196] 203
10 W I D E P R O J E C T a n n u a l r e p o r t 2.. PGM Socket PGM Application PGM on IPv6 AF_INET6 SOCK_SEQPACKET sockaddr_pgm6 IPv6 (FEC extension) IPv6 datagram PGM-FEC on IPv FEC PGM IPv6 PIM-SM 2 PGM FEC Open Loop Delivery PGM NACK-based Reliability FEC IPv6 OS: FreeBSD3.3R + KAME CPU: PentiumII 400MHz Memory: 128MB NIC: Ethernet 100Mbps ( EtherExpress Pro/100B, Intel Pro /100+, ENW-9501-F ) Send (PC) Router (PC) Recv1 (PC) OS: FreeBSD3.4R + KAME CPU: PentiumII 400MHz Memory: 128MB NIC: Ethernet 100Mbps ( EtherExpress Pro/100B, Intel Pro /100+ ) Router (PC) Recv2 (PC) IPv6 Multicast Protocol : PIM-SM Reliable Multicast NAK NCF RDATA (Send) 2.6 (Recv1, Recv2) 2.7 PGM pgmcat IPv6 Send Recv1 Recv2 500KB IPv6 512byte IPv6 PIM-SM 1%10% ODATARDATANAKNCF PGM IPv6 tcpdump 2.6. () OS FreeBSD 3.4-RELEASE KAME snap PGM kpgm tgz CPU 500MHz (PentiumIII) Memory 256MB NIC Ethernet 100Mbps (EtherExpress Pro/100+) 2.7. () OS FreeBSD 3.4-RELEASE KAME snap PGM kpgm tgz CPU 600MHz (PentiumIII) Memory 256MB NIC Ethernet 100Mbps (EtherExpress Pro/100+) 204
11 W I D E P R O J E C T Nack-based Reliability (%) : PGM only : PGM and FEC 1 code : PGM and FEC 2 code : PGM and FEC 3 code : PGM and FEC 4 code PGM NACK based NACK FEC PGM ADU (Application Data Unit) Packet Loss (%) RDATANAKNCF (Recv2) RDATA, NCF, NAK ODATA (packet) : PGM only : PGM & FEC 1 code 800 : PGM & FEC 2 code : PGM & FEC 3 code 700 : PGM & FEC 4 code KB 512byte ODATA PGM FEC RDATANAKNCF FEC RDATANAKNCF 0 PGM FEC Reliable Multicast PGM (%) Packet Loss ODATA, RDATA, NAK, NCF 500KB PGM FEC 500KB 2.13 RDATA ENOBUF NAKNCF 2.14 PGM NACK NCF 2.5 RDATA 2.13 PGM FEC FEC 1 3%FEC 2 8% 2.7 FEC 205
12 W I D E P R O J E C T a n n u a l r e p o r t FEC pro-active FEC reactive FEC FEC PGM 2.6 FEC PGM Reliable Multicast Reliable Multicast Protocol Component Protocol Core Building Block Protocol Core Internet Draft 2000 Reliable Multicast TCP Friendly Reliable Multicast FEC coding Building Block Layer4 FEC pro-active FEC reactive FEC Protocol Core Building Block Building Blocks Building Blocks FEC PGM Reliable Multicast Building Block Reliable Multicast Building Block 2.7 Building Block FEC PGM Reliable Multicast Building Block Reliable Multicast Reliable Multicast PGM FEC PGM Reliable Multicast Building Block IP (Internet Protocol) IP IP 206
13 W I D E P R O J E C T TCP (Transmission Control Protocol) TCP TCP ACK () ACK IP UDP (User Datagram Protocol) UDP [10, 21, 108] 2 1 TCP (1) (2) (3) (1) 207
14 W I D E P R O J E C T a n n u a l r e p o r t (1) (2) (1)(2) (3) SRM[49] 3 3 AFDP RMTP DR(Designated Receiver) SRM AFDP RMTP TCP [147] SRM [180] AFDP[28]RMTP[126] 208
15 W I D E P R O J E C T ns2 UCB() ns2[7] ns2 AFDP RMTP SRM ns JGN (Japan Gigabit Network)[84] JGN () () 10 ATM Gbps JGN JGN 10Gbps 209
16 W I D E P R O J E C T a n n u a l r e p o r t Gbps 100Mbps % Mbps Mbps Mbps1000 RMTP AFDPSRM AFDP RMTP SRM 10Mbps Mbps RMTP 30Mbps1000 RMTP 10Mbps1000 AFDP SRM SRM 10Mbps 1000 AFDP AFDP AFDP RMTP 2 2 AFDP NACK RMTP DR Mbps 210
17 W I D E P R O J E C T AFDP RMTP SRM AFDP RMTP SRM Number of Repair Packets % Mbps Number of Receivers 3.2. AFDP SRM 300 RMTP RMTP SRM ACK SRM AFDP RMTPSRM % 10Mbps SRM 5 AFDP 5% 10Mbps RMTP 1 [%] [Mb/sec] RMTP RMTP SRM AFDP AFDP 1000 SRM 2 2
18 50 40 AFDP RMTP SRM 1 AFDP W I D E P R O J E C T a n n u a l r e p o r t Throughput [Mb/sec] Throughput [Mb/sec] Packet Loss [%] Packet Loss [%] AFDP RMTP SRM 2 SRM AFDP RMTP 2 RMTP AFDP RMTP ACK NACK NACK AFDP ( 5% ) ( 3.4 ) ( 3.4 ) SRM ( 3.4 ) RMTP 3.4. (SRM RMTP) 212
19 W I D E P R O J E C T 3.3. RMTP SRM [Mb/sec] ( 3.4 ) RMTP SRM RMTP SRM RMTPSRM 10Mbps ( 10,000 ) 3.3 RMTPSRM RMTP RMTPSRM RMTP SRM DR 1 213
20 W I D E P R O J E C T a n n u a l r e p o r t 214
I TCP 1/2 1
I TCP 1/2 1 Transport layer: a birds-eye view Hosts maintain state for each transport endpoint Routers don t maintain perhost state H R R R R H Transport IP IP IP IP IP Copyright(C)2011 Youki Kadobayashi.
More informationDVTS Consumer DV Camera IEEE1394 Cable Internet Consumer DV Deck IEEE1394 Cable DV Internet PC Internet DV PC
DVTS Digital Video Transport System Akimichi@sfc.wide.ad.jp DVTS Consumer DV Camera IEEE1394 Cable Internet Consumer DV Deck IEEE1394 Cable DV Internet PC Internet DV PC DVTS Consumer DV Camera IEEE1394
More information128 64 32 16 8bit 7bit 6bit 5bit 4bit 3bit 2bit 1bit 8 4 2 1 3.6m 4.5m 5.5m 6.4m Tokyo:3.6m 3.6m 4.5m 3.6m 5.5m 6.4m JCSAT-3 AI 3 Hub WIDE Internet 2Mbps VSAT point-to-point/multicst
More informationNetEng-04.ppt
4(1) 1 5 end-to-end host-to-host point-to-point 2 multiplexingdemultiplexing UDP TCP (flow control) (congestion control) TCP 3 ()(IP) : best-effort 4 TCP (Transmission Control Protocol) (flow control)
More informationIP RTP 2 QoS i
17 IP A study on IP path quality forecasting from the IP path delay measurements 1060339 2006 3 10 IP RTP 2 QoS i Abstract A study on IP path quality forecasting from the IP path delay measurements Kotaro
More informationQoS QoS QoS QoS QoS,QoS,QoS,IPv6 i
22 A inspection of communication resercation-of-quarity using congestion adaptive transfer 1235 22 2 8 QoS QoS QoS QoS QoS,QoS,QoS,IPv6 i Abstract A inspection of communication resercation-of-quarity using
More information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 informationIP 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 informationppt
/ 5 1 (error control) (flow control) / 5 2 Layer 1 gateway: repeater ( ) Layer 2 gateway: bridge ( ) Layer 3 gateway: router (datalink frame) / 5 3 Data link control (error detection / correction) (flow
More informationtotal.dvi
VII W I D E P R O J E C T MPLS-IX MPLS-IX MPLS 1 MPLS AYAME IX IX LDP/RSVP-TE/CR- [121] 1999 Sub- LDP IP MPLS IX LSP LSP MPLS ebgp[165] LSP ( 2002 1.1 1.2) MPLS-IX MPLS IPv6 6PE IX () MPLS-IX MPLS IX
More informationtemplate.dvi
XXVI W I D E P R O J E C T 26 26 1 WIDE 2010 1 WIDE WIDE Cloud 2010 2 3 4 5 6 NAT64 7 2 2010 7 2 WIDE 2.1 WIDE WIDE WIDE WIDE 50 2.2 WIDE 13:00 14:45 IaaS 15:00 16:45 WIDE StarBED 17:00 19:00 2.3 193
More information2 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 informationMac OS X Server QuickTime Streaming Server 5.0 の管理(バージョン 10.3 以降用)
Mac OS X Server QuickTime Streaming Server 5.0 Mac OS X Server 10.3 apple Apple Computer, Inc. 2003 Apple Computer, Inc. All rights reserved. QuickTime Streaming Server Apple Apple Computer, Inc. Apple
More informationFlow Control Information Network 1 /
(2) Suguru Yamaguchi Nara Institute of Science and Technology Department of Information Science Flow Control Information Network 1 / 2012 2 Flow Control DLL : Automatic Repeat Request (ARQ) Stop-and-wait
More informationuntitled
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 informationJIIAセミナー
Digital Interface IIDC URL teli.co.jp/ E-Mail http://www.toshiba-teli.co.jp teli.co.jp/ s-itokawa@toshiba-teli.co.jpteli.co.jp EIA,NTSC EIA,NTSC 4-5 JIIA JIIA - / Digital Interface Digital Interface IEEE1394
More informationi TCP/IP NIC Intel 3com NIC TCP/IP *1 20 IPv4 IPv6 IPv6 TCP/IP TCP/IP *1 3
i TCP/IP NIC Intel 3com NIC TCP/IP 78 90 500 *1 20 IPv4 IPv6 IPv6 TCP/IP TCP/IP 79 80 *1 3 ii IPv4 IPv4 *2 *3 IPv6 5 IPv6 UDP UDP IP UDP IP TCP/IP IPv6 IPv4 TCP/IP IPv6 TCP/IP TCP/IP TCP/IP TCP/IP IPv6
More information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卒研 .PDF
1. ------------------------------------------------------------------------------------------2 2. ---------------------------------------------------------------------------3 2.1 2.2 2.3 OSI 2.4 TCP/IP
More informationIPv6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 informationContents Part1: TCP Part2: TCP Part3: TCP Part4: Part5: TCP Part6:
TCP Yoshifumi Nishida nishida@csl.sony.co.jp Contents Part1: TCP Part2: TCP Part3: TCP Part4: Part5: TCP Part6: TCP TCP TCP Transmission Control Protocol IP TCP application TCP UDP IP DataLink header IP
More information2 PC [1], [2], [3] 2.1 OS 2.1 ifconfig 2.1 lo ifconfig -a 2.1 enp1s0, enx0090cce7c734, lo 3 enp1s0 enx0090cce7c734 PC 2.1 (eth0, eth1) PC 14
2 PC [1], [2], [3] 2.1 OS 2.1 ifconfig 2.1 lo ifconfig -a 2.1 enp1s0, enx0090cce7c734, lo 3 enp1s0 enx0090cce7c734 PC 2.1 (eth0, eth1) PC 14 $ ifconfig lo Link encap: inet :127.0.0.1 :255.0.0.0 inet6 :
More informationPowerPoint プレゼンテーション
LSI Web Copyright 2005 e-trees.japan, Inc. all rights reserved. 2000 Web Web 300 Copyright 2005 e-trees.japan, Inc. all rights reserved. 2 LSI LSI ASIC Application Specific IC LSI 1 FPGA Field Programmable
More informationTCP/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 informationTCP/IP IEEE Bluetooth LAN TCP TCP BEC FEC M T M R M T 2. 2 [5] AODV [4]DSR [3] 1 MS 100m 5 /100m 2 MD 2 c 2009 Information Processing Society of
IEEE802.11 [1]Bluetooth [2] 1 1 (1) [6] Ack (Ack) BEC FEC (BEC) BEC FEC 100 20 BEC FEC 6.19% 14.1% High Throughput and Highly Reliable Transmission in MANET Masaaki Kosugi 1 and Hiroaki Higaki 1 1. LAN
More information2.3 2 WiFi Layer 2 Layer 3 1 2 2.4 166 3 5 8 WS Plenary WS Plenary BoF1 BoF2 50 Board WIDE 20 WS 2.5 2.5.1 Layer 2 Layer 2 ( 1) WiFi 802.11a 5GHz (36c
Wireless Internet WG 2012 2013 1 7 1 Wireless Internet 2012 3 2012 WiFi (2 ) WiFi (3 ) (4 ) IEEE802.11s (5 ) OpenWRT (6 ) OpenWRT (7 ) 2 WiFi 2.1 IIJ 1 WiFi 1 WiFi [1] 1 2.2 WIDE 150 180 WiFi 2012 3 1
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 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$ ifconfig lo Link encap: inet : : inet6 : ::1/128 : UP LOOPBACK RUNNING MTU:65536 :1 RX :8 :0 :0 :0 :0 TX :8 :0 :0 :0 :0 (Collision
2 (1) (2)PC [1], [2], [3] 2.1 OS ifconfig OS 2.1 ifconfig ( ) ifconfig -a 2.1 PC PC enp1s0, enx0090cce7c734, lo 3 PC 2.1 13 $ ifconfig lo Link encap: inet :127.0.0.1 :255.0.0.0 inet6 : ::1/128 : UP LOOPBACK
More information第1回 ネットワークとは
第 6 回 IP 計算機ネットワーク ルーティング IP パケットの宛先に応じて次の転送先インターフェースを決定 D:192.168.30.5 パケット 192.168.10.0/24 fe0 192.168.20.0/24 fe1 fe3 fe2 192.168.30.0/24 ルーティングテーブル 192.168.40.0/24 192.168.10.0 direct fe0 192.168.20.0
More informationCTA 82: CTA A A B B A B A, C A A A D A B Max-Planck-Inst. fuer Phys. C D
CTA 82 CTA A A B B A B A, C A A A D A B Max-Planck-Inst. fuer Phys. C D LST LST LST に 1855 の 23m Dragon FrontEndBoard 7 の から み し 14 30 ns SiTCP を FPGA に デ タ は TCP/IP その は UDP で われる 1 が1 のトリガで するデ タは {(2
More informationMPLS-Japan_Esaki_2001.PDF
1 2 1 (IETF/ITU/OIF) 3 ( ) 4 2 Where the Internet Goes? Internet for Everything Everything over IP IP Internet for Everyone Everyone with IP IP Internet Everywhere/Anytime/Anyhow Everywhere and Anyhow
More information<参考>
B-ISDN User-Network Interface - Physical Layer Specification for 25600kbit/s 1.1 2002 3 1 THE TELECOMMUNICATION TECHNOLOGY COMMITTEE ... 3... 4 1.1... 4 1.2... 4 kbit/s... 4 2.1... 4 2.1.1... 4 2.1.2...
More informationIP 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 information17 TCP (ACK:ACKnowledge) (RTT:Round Trip Time) TCP (Transmission Control Protocol) PSPacer (Precise Software Pacer) JGN2 TCP FAST TCP UDP PSPacer
TCP 18 2 27 17 TCP (ACK:ACKnowledge) (RTT:Round Trip Time) TCP (Transmission Control Protocol) PSPacer (Precise Software Pacer) JGN2 TCP FAST TCP UDP PSPacer 1 1 2 TCP 2 2.1..................................
More information橡2-TrafficEngineering(revise).PDF
Traffic Engineering AsiaGlobalCrossing GlobalCrossing Japan Traffic Engineering(TE) ( RFC2702 Requirements for Traffic Engineering over MPLS) 1 MPLS/VPN MPLS/TE MPLS VPN Prefix base (TDP
More informationSecond-semi.PDF
PC 2000 2 18 2 HPC Agenda PC Linux OS UNIX OS Linux Linux OS HPC 1 1CPU CPU Beowulf PC (PC) PC CPU(Pentium ) Beowulf: NASA Tomas Sterling Donald Becker 2 (PC ) Beowulf PC!! Linux Cluster (1) Level 1:
More informationwide93.dvi
5 161 1 1.1 DDT WG DDT WG 1. \DDT" 2. DDT WG DDT WG 1.2 x ( IP) y ( X.25) x y \x overy" x y 1.1 IP X.25 IP IP IPX Appletalk OSI IP \encapsulation" \encapsulation header" \decapsulation" 163 164 1993 WIDE
More informationTitle: WIDE WG 2010 Author(s):,,, Date: 2011-1-4
WIDE Technical-Report in 2011 WIDE WG 2010 wide-tr-cloud-report-2010-00.pdf WIDE Project : http://www.wide.ad.jp/ If you have any comments on WIDE documents, please contact to board@wide.ad.jp Title: WIDE
More information21 VOD A study of the VOD contents decentralization delivery for unicast VOD 1100314 2010 3 1 VOD VOD Video on Demand VOD, Management Server Management Server Management Server 4 VOD CDN i Abstract A
More informationPacket Tracer: 拡張 ACL の設定 : シナリオ 1 トポロジ アドレステーブル R1 デバイスインターフェイス IP アドレスサブネットマスクデフォルトゲートウェイ G0/ N/A G0/
トポロジ アドレステーブル R1 デバイスインターフェイス IP アドレスサブネットマスクデフォルトゲートウェイ G0/0 172.22.34.65 255.255.255.224 N/A G0/1 172.22.34.97 255.255.255.240 N/A G0/2 172.22.34.1 255.255.255.192 N/A Server NIC 172.22.34.62 255.255.255.192
More informationTTC技術書
JJ-20.24 Private Integrated Services Network(PISN)- Signalling protocols for IP-based connections as Inter-PINX Connections 2003 4 23 THE TELECOMMUNICATION TECHNOLOGY COMMITTEE ...5...6...6...6...7...7...7...7...7...7...7...7...7...7
More informationA Responsive Processor for Parallel/Distributed Real-time Processing
E-mail: yamasaki@{ics.keio.ac.jp, etl.go.jp} http://www.ny.ics.keio.ac.jp etc. CPU) I/O I/O or Home Automation, Factory Automation, (SPARC) (SDRAM I/F, DMAC, PCI, USB, Timers/Counters, SIO, PIO, )
More information双方向映像配信とブロードバンドへの適用
Interactive Video Conferencing and Its Application to Broadband TV TV ISDN MPEG-4 - Abstract New business chances are emerging in the multimedia communication market due to the maturity of Internet technology,
More information(11) - CDN 2002.07.02 E-Mail: katto@katto.comm.waseda.ac.jp n n n 1 ( ) (a) ( ) (b) IP (1) (S,G): S: G: IGMP Join/Leave D 224.0.0.0 239.255.255.255 IP (2) Shortest Path Tree Shared Tree Shortest Path
More informationIEEE802.11n LAN WiMAX(Mobile Worldwide Interoperability for Microwave Access) LTE(Long Term Evolution) IEEE LAN Bluetooth IEEE LAN
23 IEEE802.11n LAN 43422519 ( ) 24 2 6 IEEE802.11n LAN WiMAX(Mobile Worldwide Interoperability for Microwave Access) LTE(Long Term Evolution) IEEE802.11 LAN Bluetooth 2009 9 IEEE802.11 LAN IEE E802.11n
More information,., ping - RTT,., [2],RTT TCP [3] [4] Android.Android,.,,. LAN ACK. [5].. 3., 1.,. 3 AI.,,Amazon, (NN),, 1..NN,, (RNN) RNN
DEIM Forum 2018 F1-1 LAN LSTM 112 8610 2-1-1 163-8677 1-24-2 E-mail: aoi@ogl.is.ocha.ac.jp, oguchi@is.ocha.ac.jp, sane@cc.kogakuin.ac.jp,,.,,., LAN,. Android LAN,. LSTM LAN., LSTM, Analysis of Packet of
More informationBroadband Internet I / 1 1 I / 1 2
Broadband Internet I / 1 1 I / 1 2 I / 1 3 PSTN: Network as service infrastructure Circuit switch I / 1 4 Internet: End-to-End model Core routers Core routers I / 1 5 Internet I / 1 6 TCP/IP Application
More information1,.,,.,,.,,,., [1].,,.,.,,.,.,,,,.,.,,,.,,,.,,., Robohoc. Robohoc,[2]. 1
WIDE Technical-Report in 2008 wide-tr-keiichi-camp200709-wmn-02.pdf WIDE Project : http://www.wide.ad.jp/ If you have any comments on this document, please contact to ad@wide.ad.jp 1,.,,.,,.,,,., [1].,,.,.,,.,.,,,,.,.,,,.,,,.,,.,
More informationuntitled
25: Part ( ) Chief Technology Officer mshindo@fivefront.com SNMP MRTG HP/OV RMON INTERNET WEEK 2006/12/08 Copyright 2006 Fivefront Corporation, All Rights Reserved. 2 1 SNMP IfInUcastPkts, IfOutUcastPkts
More informationGA-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 informationPowerPoint プレゼンテーション
/ 7 OSI7 Application protocol 6 Presentation protocol 5 Session protocol 4 Transport protocol 3 2 1 : Network Layer Host-Router Protocol (e.g., ES-IS),,: (e.g., IS-IS,NNI,) : Data link Layer Host-Router
More informationuntitled
ICMP 0466-XX-1395 t04000aa@sfc.keio.ac.jp 133.113.215.10 (ipv4) 2001:200:0:8803::53 (ipv6) (FQDN: Fully Qualified Domain Name) ( www.keio.ac.jp 131.113.215.10 /MAC ID 00:11:24:79:8e:82 Port Port = = Port
More informationAgenda IPv4 over IPv6 MAP MAP IPv4 over IPv6 MAP packet MAP Protocol MAP domain MAP domain ASAMAP ASAMAP 2
MAP Tutorial @ 1 Agenda IPv4 over IPv6 MAP MAP IPv4 over IPv6 MAP packet MAP Protocol MAP domain MAP domain ASAMAP ASAMAP 2 IPv4 over IPv6 IPv6 network IPv4 service Internet Service ProviderISP IPv4 service
More information6 2. AUTOSAR 2.1 AUTOSAR AUTOSAR ECU OSEK/VDX 3) OSEK/VDX OS AUTOSAR AUTOSAR ECU AUTOSAR 1 AUTOSAR BSW (Basic Software) (Runtime Environment) Applicat
AUTOSAR 1 1, 2 2 2 AUTOSAR AUTOSAR 3 2 2 41% 29% An Extension of AUTOSAR Communication Layers for Multicore Systems Toshiyuki Ichiba, 1 Hiroaki Takada, 1, 2 Shinya Honda 2 and Ryo Kurachi 2 AUTOSAR, a
More informationIEEE e
2007 IEEE 802.11e LAN VoIP 2008 2 4 3606U075-2 1 5 1.1...................................... 5 1.2...................................... 5 1.3..................................... 6 2 IEEE 802.11e LAN
More information2011 I/ 2 1
2011 I/ 2 1 ISO 7 layer reference model TCP/IP ISO 7 layer reference model 5 7 2011 I/ 2 2 2011 I/ 2 3 OSI 7 Layer Reference Model 2011 I/ 2 4 Harry Nyquist (1924) Maximum data rate = 2H log 2 V (bits/s)
More information2004 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¥¤¥ó¥¿¡¼¥Í¥Ã¥È·×¬¤È¥Ç¡¼¥¿²òÀÏ Âè1²ó
1 2011 5 11 lumeta internet mapping http://www.lumeta.com http://www.cheswick.com/ches/map/ 2 / 43 ( ) 3 / 43 (Kenjiro Cho) WIDE 1984 ( ) OS 1993 1996 ( ) (QoS ) 2001 ( ) 2004 ( ) QoS 4 / 43 (Internet
More informationBSD Unix IPv6 WIDE Project / ( ) All rights reserved. Copyright(c)2006 WIDE Project 1
BSD Unix IPv6 WIDE Project / ( ) All rights reserved. Copyright(c)2006 WIDE Project 1 Abstract DNS AAAA Query A/AAAA Query DNS All rights reserved. Copyright(c)2006 WIDE Project 2 AAAA Query
More informationtutorial.dvi
m-sato@yoko.nel.co.jp 1 (rough) OSI, ITU-T? ATM-Forum? DAVIC? 2 Internet Architecture Boad (IAB) IETF Engineering Steering Group (IESG) Internet PCA egistration Authority (IPA) Internet Assigned Number
More informationIPv4aaS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ルータ(IPv6)掲示用池田.PDF
JEITA IPv6 - IPv6-1 1. 2. IPv6 3. 4. IPv6 5. IPv6 6. 7. 2 1 1. 2. IPv6 3. 4. IPv6 5. IPv6 6. 7. 3 (1) 4 2 (2) IP(Internet Protocol - - A A 5 (3) IPv6 AP AP TCP IP TCP IP 6 3 TCP/IP(v6) TELNET FTP TFTP
More informationTLS-Web2
VLAN VLAN L2-VPN Web JANOG 10 2002/7/26 POWEREDCOM,Inc. Masato Ando 1.4 1 VLAN Ethernet Ethernet EthernetWAN VPN Ethernet 802.1Q TagVLAN (POWEREDCOM EthernetSwitchVLAN-tag(802.1Q) ) X YB Router DA SA Y
More informationIP IP DHCP..
NICE 2008 4 14 1 NICE 2 1.1.................... 2 2 3 2.1........................................ 3 2.2....................................... 5 2.3.................................... 6 2.4...................................
More information160311_icm2015-muramatsu-v2.pptx
Linux におけるパケット処理機構の 性能評価に基づいた NFV 導 の 検討 村松真, 川島 太, 中 裕貴, 林經正, 松尾啓志 名古屋 業 学 学院 株式会社ボスコ テクノロジーズ ICM 研究会 2016/03/11 研究 的 VM 仮想 NIC バックエンド機構 仮想化環境 仮想スイッチ パケット処理機構 物理環境 性能要因を考察 汎 IA サーバ NFV 環境に適したサーバ構成を検討
More informationtemplate.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 informationSE-800 INSTRUCTION BOOK
1 2 3 4 1b 1a 2 3 6 7 8 9 1c 1d 1e 4 5 11a 10 11b 11c 11d 13 12 14 5 6 7 3 4 5 6 7 8 1 2 24 23 22 9 10 11 21 20 19 18 16 17 15 14 13 12 8 9 10 11 12 13 14 1. 2. 3. 4. 5. 1. 2. 15 16 17 18 19 20 datavideo
More informationVol.54 No (June 2013) GSRAv2 1,a) 1,b) 1,c) 1,d) , IPsec-VPN SSL-VPN OpenVPN PacketiX VPN GSRA Group-based Secure Remote
GSRAv2 1,a) 1,b) 1,c) 1,d) 2012 9 21, 2013 3 1 IPsec-VPN SSL-VPN OpenVPN PacketiX VPN GSRA Group-based Secure Remote Access NAT GSRA GSRA NAT GSRAv2 GSRAv2 NAT VPN Proposal and Evaluation of GSRAv2 that
More informationSFC
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 Base Header Service Path Header ~ Context Headers ~ Figure 1: Network Service Header 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
More informationtemplate.dvi
XXXII 76 IETF SIGGRAPH ASIA2009 W I D E P R O J E C T 32 76 IETF SIGGRAPH ASIA2009 1 IETF76 IETF 7 IETF IETF 1.1 IETF IETF Internet Engineering Task Force ISOC Internet Society ISOC IETF WG IETF Primary
More informationERA-201D1
4-652-247-01(1) AIBO LAN ERA-201D1 2000 Sony Corporation 6 8 AIBO b 1 AIBO 2 AIBO LAN AIBO 3 AIBO 2 3 AIBO http://www.aibo.com/ 4 AIBO AIBO OPEN-R OPEN-R MEMORY STICK TM ... 2... 9 AIBO LAN... 11... 12
More informationtcp/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 informationCisco 1711/1712セキュリティ アクセス ルータの概要
CHAPTER 1 Cisco 1711/1712 Cisco 1711/1712 Cisco 1711/1712 1-1 1 Cisco 1711/1712 Cisco 1711/1712 LAN Cisco 1711 1 WIC-1-AM WAN Interface Card WIC;WAN 1 Cisco 1712 1 ISDN-BRI S/T WIC-1B-S/T 1 Cisco 1711/1712
More information02_Matrox Frame Grabbers_1612
Matrox - - Frame Grabbers MatroxRadient ev-cxp Equalizer Equalizer Equalizer Equalizer 6.25 Gbps 20 Mbps Stream channel Control channel Stream channel Control channel Stream channel Control channel Stream
More informationインターネットで個人放送局を開くには (1)
(2) How to open personal broadcasting system on the Internet (2) by Jiro Katto (Department of Electronics, Information and (D-HTML MHEG MPEG-4 ) W3C (World Wide Web Consortium) SMIL (Synchronized Multimedia
More information集中講義 インターネットテクノロジー 第5回
5 ichii@ms.u-tokyo.ac.jp 2002/5/31 2 IPv6 2002/5/31 3 IPv6 32 IP 2008 streamline QoS anycast anycast: IPv6 40 128 2002/5/31 4 IP ICANN Ad Hoc Group on Numbering and Addressing McFadden/Holmes Report of
More informationDual 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 informationJANOG14-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 informationuntitled
4 1 4.1................................................. 1 4.1.1........................................ 1-1 4 17 11 30 4.1 2001 49% 2,400 47% 6,000 2001 390 8% 2005 3000 1000 IT 1 ADSL(Asymmetric Digital
More informationInter-IX IX/-IX 10/21/2003 JAPAN2003 2
Inter-IX satoru@ft.solteria.net 10/21/2003 JAPAN2003 1 Inter-IX IX/-IX 10/21/2003 JAPAN2003 2 Inter-IX? Inter-IX IX IX L2 10/21/2003 JAPAN2003 3 (1) IX (-IX) IX Resiliency 10/21/2003 JAPAN2003 4 (2) IX
More information13 IPv6 A Discovery Method of Delivering Topology in IPv6 Multicast
13 IPv6 A Discovery Method of Delivering Topology in IPv6 Multicast 1020323 2002 2 8 IPv6 [1] IPv6 [2] [3] IPv6 ICMP echo [4] traceroute MLD [5] mtrace,, MLD, ICMP, PIM, RIBB i Abstract A Discovery Method
More informationループ防止技術を使用して OSPFv3 を PE-CE プロトコルとして設定する
ループ防止技術を使用して OSPFv3 を PE-CE プロトコルとして設定する 目次 概要前提条件要件使用するコンポーネント背景説明設定ネットワーク図設定 DN ビット確認トラブルシューティング Cisco サポートコミュニティ - 特集対話 概要 このドキュメントでは Open Shortest Path First (1 バージョン 3 (OSPFv3) " を プロバイダーエッジ (PE )
More informationMVPN 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 information08+11Extra
A - - #8 bit, Byte, Yutaka Yasuda bit : データの最小単位 1bit = 最小状態の単位 = 二進一桁 コンピュータ内部は電気配線 配線に電気が通っている いな い だけで処理 状態は2種 二値 二進 動作にうまく対応 二進一桁を配線一本で実現 0と1 二進数 で動作 の実体 1bit = 二進一桁 = 配線一本 Byte : Byte bit 8 1 Byte
More informationDVMRP 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$ ifconfig lo Link encap: inet : : inet6 : ::1/128 : UP LOOPBACK RUNNING MTU:65536 :1 RX :8 :0 :0 :0 :0 TX :8 :0 :0 :0 :0 (Collision
2 (1) (2)PC [1], [2], [3] 2.1 OS ifconfig OS 2.1 ifconfig ( ) ifconfig -a 2.1 PC PC eth0, eth1, lo 3 13 $ ifconfig lo Link encap: inet :127.0.0.1 :255.0.0.0 inet6 : ::1/128 : UP LOOPBACK RUNNING MTU:65536
More informationuntitled
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 informationMicrosoft PowerPoint ppt [互換モード]
第 5 回 IP 計算機ネットワーク IP Internet Protocol Layer 3 ネットワーク層 機能 アドレッシング (IP アドレス ) IP Reachable 到達可能 = インターネット L2ではローカルのみ通信可 ルーティング フラグメント IP パケット IP パケット IP ヘッダ ペイロード イーサネットヘッダ ペイロード FCS 4 14 1500 イーサネットペイロード
More informationuntitled
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 informationmain2.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 information2
Disaster Recovery/Site Recovery Management Solution SAP CO-INNOVATION LAB TOKYO DR 2 4 SAP ERP DR 4 DR 4 DR 4 SAP Co-Innovation Lab Tokyo 6 4 5 6 6 VM Virtual Machine 6 Xeon 5500 7 10 10 FCoE 10 10 WAN
More informationuntitled
()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 informationict2-.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 informationFlexRay
FlexRay 2011 @IT MONOist FlexRay @IT MONOist http://monoist.atmarkit.co.jp Vector Japan Co., Ltd. 目次 1 FlexRay 03 1 03 03 04 X-by-Wire 04 2 05 3 FlexRay 06 4 FlexRay 06 Fixed TDMA Flexible TDMA 06 08 09
More informationWMN Wi-Fi MBCR i
27 WMN Proposal of routing method that improves transmission capability in WMN 1185081 2016 2 26 WMN Wi-Fi MBCR i Abstract Proposal of routing method that improves transmission capability in WMN KOBAYASHI
More informationMacintosh 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橡3-MPLS-VPN.PDF
MPLS-VPN NTT () MPLS IP IP 1 MPLS-VPN MPLS IP-VPN IP (IP-Sec VPN) MPLS-VPNMPLS (IP-VPN) MPLS-VPN IF ATM HSD (FR IP ) (a)ipsec-vpn ( ) (b)mpls-vpn IP-NW MPLS-VPN VPN 2 MPLS-VPN Cisco
More information橡Webcamユーザーガイド03.PDF
Desktop On-Call Version 4 Webcam extension Pak for Windows Webcam extension Pak Desktop On-Call Version 4 Web PC i Desktop On-Call Version 4 PC PC Desktop On-Call Version 4 PC Windows 98 Windows 98SE Windows
More informationuntitled
2: ()? 2 UTP ()!! SW-HUB 3 Point-to-Point Broadcast Multiple Access Non-Broadcast Multiple Access Point-to-Point 2 MAC Examples Node A Node B 1 Broadcast Multiple Access () MAC Node A Node B Node C Ethernet
More informationuntitled
Network Product Guide Network Monitoring System Network Product Guide Time stamp Write to disk Filter Convert Summarise Network Product Guide Network Monitoring System TDS2 TDS24 Network Analysis Report
More information