...6 1.1...6 1.2...6 1.3...7 1.4...8 1.5...10 1.6...12 1.7...13 1.8...13 1.8.1...13 1.8.2...14 1.9...16 OSI...17 2.1...17 2.2 OSI...17 2.3...19 2.4...19 2.5...20 2.5.1 OSI...20 2.5.2 Repeater...21 2.5.3 HUB...21 2.5.4 Bridge...22 2.5.5 Switch...22 2.5.6 router...23 2.5.7 Gateway...24 TCP/IP...25 3.1 TCP/IP...25 3.2 TCP/IP...26 3.3 TCP/IP...26 3.4 TCP/IP...27 3.4.1 TCP...27 3.4.2 UDP...27 3.5 TCP/IP...28 3.5.1 ICMP...29 3.5.2 ARP...29 3.5.3 RARP...30 3.6 IP...30 3.6.1 IP...31 3.6.2...32 3.6.3...33 3.6.4...33 1
...35 4.1...35 4.2...35 4.3...36 4.4...36 4.5 IEEE802...37 4.6...38 4.6.1...38 4.6.2...38 4.6.3...39 4.6.4...41 4.7...42 4.8...42 4.9...42 4.10...43 4.11 ATM...43...45 5.1...45 5.2...45 5.3...47 5.4...47 5.5...47 5.5.1 PSTN...48 5.5.2 DDN...48 5.5.3 X.25...49 5.5.4 Frame-Relay...49 5.5.5 ISDN...50 5.6 ADSL...51 5.7 VDSL...52 5.8 HFC...52 5.9 VPN...53 5.9.1VPN...53 5.9.2 AccessVPN...53 5.9.3 IntranetVPN...54 5.9.4 ExtranetVPN...55...56 6.1...56 6.1.1...56 6.1.2...57 6.1.3...57 6.1.4...58 6.1.5...58 6.1.6...59 6.2...59 2
6.2.1 RIP...59 6.2.2 OSPF...60 6.2.3 BGP...60...61 7.1...61 7.2...62 7.2.1...62 7.2.2...63 7.2.3...63 7.2.4...64 7.2.5...64 7.2.6...64 7.2.7...65 7.2.8...65 7.3 VLAN...67 7.3.1 VLAN...67 7.3.2...68 7.3.3 VLAN...69 7.3.4 VLAN...70 7.4...70 7.4.1...70 7.4.2...72 7.4.3...72 7.4.4 IGMP SNOOPING IGMP )...72 7.5.1...73 7.5.2...74 7.6...74 7.6.1...74 7.6.2...75 7.7...77 7.7.1...77 7.7.2...77...78 8.1...78 8.2...78 8.2.1...79 8.2.2...80 8.2.3...80 8.2.4...80 8.3...81 8.4...81 8.4.1 SNMP...81 8.4.2 CMIP...82 8.5...82 3
8.5.1...83 8.5.2 Web...83 8.5.3 RMON...83 8.6 Hyper-manager...84 8.6.1 Hyper-manger...84 8.6.2 Hyper-manger...85 8.7 HyperView...87 8.7.1 Hyperview...87 8.7.2 Hyperview...88 8.7.3 HyperManager HyperView...89...90 9.1 ACL...90 9.2...91 9.2.1...91 9.2.2...92 9.3...92 9.4...94 9.4.1 PPPoE...94 9.4.2 VLAN+Web...95 9.4.3 802.1X...96 9.5...97 9.5.1...97 9.5.2 Hyper-boss...97 9.5.3 Hyper-boss...98 9.5.4...100...101 10.1...101 10.2...101 10.2.1...101 10.2.2...102 10.2.3...102 10.3...103 10.4...103 10.4.1...103 10.4.2...104 10.4.3...105 10.5...106 10.5.1...106 10.5.2...107 10.5.3...108 10.5.4...109 10.5.5...110 10.5.6 985...111 10.5.7...112 4
10.5.8...113 11...114 11.1...114 11.2 IEEE802...116 10.3...117 5
1.1 1-1 1-1 1-1 60-70 70-80 80-90 1-1 1.2 1 2 6
3 4 1.3 1 LAN WAN MAN Internet 1 LAN, Local Area Network 10m 2 3 WAN, Wide Area Network ARPANET (4) Internet Internet 2 1 CHINANET 2 CRPAC 3 1 2 3 X..25 4 5 ATM 4 1 2 7
5 1.4 1, 1-2,,, HUB ATM 1-3 Hub Hub Switch Hub Hub 2 1-2 1-3 1-4 Hub Hub Bridge Bridge Bridge 1-4 1-5 1-5 Hub 8
3 1-6 FDDI 1-7 Hub FDDI Switch Hub FDDI Switch FDDI FDDI Switch Hub FDDI Switch Hub 4 1-6 1-7 1-8 CHINANET 1-9 LAN Switch ATM Switch LAN Switch ATM Switch LAN Switch ATM Switch ATM Switch ATM Switch LAN Switch LAN Switch 1-8 1-9 9
1.5 1 1-10 (UTP Unshielded Twisted Pair) (STP Shielded Twisted Pair) 3 5 Unshielded Twisted Pairs UTP UTP-3 UTP-5 UTP-3 10BASE-T 100BASE-T 100m 2 1-10 50 ( RG-8 RG-58 ) 75 ( RG-59 ) 1-11 (BNC) T 10
3 1-11 1-12 (Single Mode Fiber) (Multi Mode Fiber) 1-12 1.1 UTP 100 STP 100 185 /500 4 11
1.6 NOS,Network Operation System CPU 1 (Server Base) 2 / (client server) NOS NOS ERP CRM C S 3. Peer to Peer Server C S 12
1.7 1 2 0 1 1.8 1.8.1 ISO the International Organization for Standardization) 1947 IEEE IEEE The Institute of Electrical and Electronic Engineer 13
1.8.2 1-13 A B? A B 1-13 OSI TCP/IP ATM IEEE 1 OSI OSI Open System Model 80 ISO OSI/RM 7 1-14 7 Application 6 Presentation 5 Session 4 Transport 3 Network 2 Data Link 1 Physical 14
2 TCP/IP 1-14 OSI TCP/IP TCP(Trans-mission Control Protocol) IP(Internet Proto-col) TCP/IP Layering 1-15 4 4 Application Layer 3 Transport Layer 2 Internet Layer 3 ATM 1 Network Access Layer 1-15 TCP/IP ATM Asynchronous Transfer Mode 80 IUT-T B-ISDN ATM 1-16 AAL ATM 1-16 ATM 4 IEEE IEEE802 ANSI ISO ISO802 IEEE802 1-17 LLC MAC 15
LLC MAC 1-17 IEEE802 1.9 HUB Repeat LAN Bridge LAN Frame. Switch, LAN Frame. Router Gateway 16
OSI 2.1 ISO 2-1 OSI 0 1 2-1 Application Presentation Session Transport Network Data Link Physical 2-1 OSI 2.2 OSI 1 physical layer :.. :. 2 data link layer 17
2.4 MAC :. 3 network layer A B A A E D B 1 2 2-2 :. 4 transport layer 5 session layer 2-3 2-3 6 presentation layer 18
7 application layer 2.3 OSI 2-4 2-4 2.4 2-5 2-5 19
5 E-mail 0 1 E-mail 2-6 2-6 2.5 2.5.1 OSI 20
Application Presentation Session Transport Network Data Link Physical Gateway Router Level 3 Swich Bridge level 2 Switch Repeater hub 2-7 2.5.2 Repeater 2-8 2-8 2.5.3 HUB 2-9 ( ) 2-10 21
user user user user user A B C D 2-9 server 2-10 2.5.4 Bridge LAN LAN Frame, 2-12 user user server user 2-11 2-12 2.5.5 Switch Switch VLAN 22
user user server user 2-13 2-14 STP STP 16 ASIC STP 2.5.6 router 23
LAN 1 LAN 2 LAN 3 2-15 2.5.7 Gateway Gateway. OSI 24
TCP/IP 3.1 TCP/IP TCP/IP OSI TCP/IP 4, 3-1 OSI TCP/IP 3-1 TCP/IP OSI 1 IP IP 2 IP IP IP 3 3 TCP UDP ICMP TCP UDP 4 25
3.2 TCP/IP IP ARP RARP ICMP TCP UDP TCP/IP Telnet, FTP SMTP 3-2 OSI TCP/IP TELNET SMTP TFTP FTP TCP UDP IP ICMP ARP RARP 3-2 TCP/IP 3.3 TCP/IP 3-3 TFTP FTP SMTP TELNET SNMP DNS 3-3 TCP/IP 26
3.4 TCP/IP TCP UDP ) 3-4 TCP/IP 3.4.1 TCP TCP 3-5 TCP, TCP 3-5 TCP 3.4.2 UDP UDP " " 3-6 UDP 27
UDP 3-6 UDP 3.5 TCP/IP Internet IP ICMP ARP RARP 3-7 TCP/IP IP ICMP Internet Control Message Protocol ARP Addrss Resolution Protocol IP MAC RARP Reverse Address Resolution Protocol IP 28
3.5.1 ICMP ICMP IP "ICMP " 3-8 ping 3-9 3-8 ICMP ICMP Ping 3-9 ICMP 3.5.2 ARP ARP IP MAC 3-10 IP 172.16.3.1 A IP 172.16.3.2 B IP B 29
MAC A 3-10 ARP MAC 3.5.3 RARP IP MAC MAC IP RARP RARP 3-11 3 11 RARP IP 3.6 IP Internet Internet 30
IP Internet Protocol Internet 3.6.1 IP 3-12 IP net-id (host-id) IP Internet IP A E 1 A 3-12 IP A A IBM 2 B B B 3 C C C 31
Internet IP 202.112.92.36 A IP IP B C IAB IP net-id host-id. A 126 1 126 16,777,214 B 16,382 128.1 191.254 65,534 C 2,097,150 192.0.1 223.255.254 254 3.1 3.6.2 broadcast (multicast) IP IP 0 1 0 1 1 IP 176.10.0.0 176.10.255.255 0 INTERNET 32
3.6.3 TCP/IP 32bit 1 0 1 0 3-13 3-13 IP A B C IP 255.0.0.0,255.255.0.0 255.255.255.0 3.6.4 IP IP A C 211 37.2 IP 70 IP IP B 1 B 5 5 IP 33
C 201.222.5.0 5 8 5 20 8 201.222.5.16 201.222.5.32 201.222.5.48 3 5 1 2 3 / " " 201.222.5.16 201.222.5.17 201.222.5.18 201.222.5.19 34
4.1 1 2 10 100Mbps 3 4.2 4-1 Win NT UNIX PC Router PC PC PC PC Switch Switch PC PC PC Server Ethernet Adapter WindowsNT Novell Netware UNIX 4-1 35
4.3 (CSMA/CD) (Token Bus) (Token Ring) " " (CSMA/CD) 4.4 MAC Medium Access Control LLC Logical Link Control 4-2. 4-2 LLC (MAC) 1 36
2 3 4.5 IEEE802 IEEE 802 12 4 3 1 IEEE802.1 2 IEEE802.2 LLC; 3 IEEE802.3 CSMA/CD 4 IEEE802.4 Token Bus 5 IEEE802.5 Token Ring 4-3 6 IEEE802.6 7 IEEE802.7 8 IEEE802.8 9 IEEE802.9 10 IEEE802.10 11 IEEE802.11 12 IEEE802.12 37
4.6 Ethernet Token Ring FDDI ATM 4.6.1 IEEE802.3 CSMA/CD CSMA/CD Carrier Sense Multiple Access/Collision Derect / (JAM) (CSMA/CD ) 4-4 4-4 4.6.2 4-5 1975 Xerox( ) 38
(Ethernet) IEEE802.3 / (CSMA/CD) HUB HUB 4-5 80 90 4-6. Hub 4-6 4.6.3 39
4-7 Bridge or Router 4-7 / 4-8 Bridge HUB HUB 4-8 OSI 4-9 40
HUB HUB 4-9,, 4-10 4-10 4.6.4 10BASE-2 10BASE-5 10BASE-T 10BASE-FL 4.1 : / 10Base5 500m 100 10Base2 200m 30 10Base-T 100m 1024 41
10Base-F 2000m 1024 4.1 4.7 Fast Ethernet 100Mbps IEEE802 IEEE802.3u 100Base-T 100Base-TX IEEE 100Mbps 100 100 Base-FX IEEE 100Mbps 450m 4.8 IEEE802.3 FAST Ethernet 10 1000Mbps 10 10/100 IEEE802.3z IEEE802.3ab 1000BASE-SX. 1000BASE-LX. 1000BASE-CX 4.9, 10Gbps 42
802.3ae. 4.10 IEEE 802.3 IEEE 802.3u IEEE 802.3ab IEEE 802.3z IEEE 802.3ae (UTP) 10BASE-T. UTP 100BASE-T. 5 UTP 1000BASE-TX. 1000BASE-SX. 4.11 ATM B-ISDN B-ISDN ATM ATM ATM 4-11 AAL ATM 4-11 ATM ATM AAL 43
ATM Adaptation Layer ATM ATM 1 (QoS) 2 3 4 ATM 44
5.1 (WAN,wide area network),,. ( ), 5-1 CHINAPAC) CHINADDA, (CERnet) 5-1 WAN 1 2 3 4 5 6 5.2 Modem CSU/DSU 45
OSI X.25 5-2 Modem 5-3 5-3 Modem 5-4 WAN 5-4 CSU/DSU CSU / DSU 5-5 CSU/DSU 5-5 CSU/DSU 46
5.3 OSI 3, 5-6 OSI WAN Network Layer ( ) X.25 DataLink Layer LLC LAPB Frame Relay HDLC MAC(Sublayer) PPP SDLC ( ) 5-6 5.4 HDLC ISO LAPB PPP X.25: FR: X.25 5.5 2M bps ATM IP MPLS IP ISDN DDN ADSL/VDSL LAN HFC PSTN X.25 47
DDN ISDN Frame-Relay ATM SONET/SDH 5.5.1 PSTN PSTN Public Switch Telephone Network PSTN PSTN 56kbps ; Modem 100 500 Modem PSTN PSTN 5-7 5-7 PSTN 5.5.2 DDN DDN Digital Data Network DDN DDN 5-9 DDN 48
CISCO SYSTEMS 1 2 3 4 5 6 7 8 9 * 8 # DDN DDN DDN Internet DDN 5-8 DDN 5.5.3 X.25 X.25 X.25 SVC PVC 5.5.4 Frame-Relay Frame Relay " " -- -- 4 5-10 49
5-9 FR - OSI VPN 5.5.5 ISDN ISDN(Integrated Service Digital Network ) ISDN Modem ISDN NT1 ISDN DDN ISDN ISDN 50
ISDN SOHO LAN DDN 5-10 ISDN 5.6 ADSL ADSL(Asymmetrical Digital Subscriber Line ) ADSL Modem ISDN ADSL 5-11 ADSL Modem 8Mbps 1Mbps 3 5 ADSL ADSL 51
5-11 ASDL 5.7 VDSL VDSL ADSL VDSL 55Mbps 2.3Mbps 19.2Mbps VDSL 1000 VDSL VDSL 1.5 10Mbps VDSL 5-12 VDSL CPE CPE 5-12 VDSL 5.8 HFC ---- HFC Hybrid Fiber/Coax HFC VOD 750 MHz 52
FTTH/O ADSL ADSL ADSL. 5.9 VPN 5.9.1VPN VPN-- Virtual Private Network Internet VPN Internet VPN VPN VPN Access VPN Intranet VPN Extranet 5.9.2 AccessVPN AccessVPN AccessVPN AccessVPN ISDN (xdsl) IP 5-13 53
5-13 AceessVPN AccessVPN ISP VPN VPN RADIUS 5.9.3 IntranetVPN VPN Internet IntranetVPN Internet IntranetVPN IntranetVPN (QoS) 5-14 54
5-14 IntranetVPN 5.9.4 ExtranetVPN Internet VPN Extranet ExtranetVPN (QoS) 5-15 5-15 ExtranetVPN 55
ExtranetVPN VPN 6.1 6.1.1 OSI, OSI 6-1. IP ( 6-2 ) 6-1 OSI LAN 1 LAN 2 LAN 3 56
6-2 6.1.2 6.1.3 57
6.1.4 IP IP 6-3 A B A B A 1 B IP 2 6-3 6.1.5 58
6.1.6. 6.2 Autonomous System IGP Interior Gateway Protocol ISP RIP/RIP2 OSPF EGP Exterior Gateway Protocol ISP BGP 6.2.1 RIP RIP Routing Information Protocol, Internet RIP RIP. 59
6.2.2 OSPF OSPF Open Shortest Path First " IETF IP OSPF IP Multicasting OSPF 6.2.3 BGP BGP Border gateway protocol BGP TCP IP BGP 6.2.4 Internet multicast 60
7.1 Carries Sense Multiple Access with Collision Detection CSMA/CD 7-1 7-1 7-1 100Mbps 20 20 5Mbps 7-2 7-2 61
7.2 7.2.1 CSMA/CD 7-3 7-3 MAC MAC 7-4 A C E0 A MAC MAC A E0 7-4 62
7.2.2 7-5 LAN LAN A LAN C LAN LAN B LAN D LAN LAN LAN A-D LAN 7.2.3 7-6 (Cut-through) MAC store-and-forward : CRC 7-6 63
7.2.4 HUB 100Mbps 100Mbps 10Mbps 10/100Mbps. 7.2.5 7-7 7.2.6 CSMA/CD 7-8 64
Switch Hub : Hub 7-8 7.2.7 ( ) 7-9 : 7-9 7.2.8.,? 65
7-10. X, 7-11 7-10 7-11 STP(Spanning Treep Protocol) STP STP STP 7-12. 66
7-12 STP 7.3 VLAN 7.3.1 VLAN VLAN Visual local area network 7-13 7-13 " " VLAN LAN VLAN IEEE802.1Q 7-14 VLAN 7-14 VLAN 67
1~6 VLAN A 1~3 VLAN B 4~6 1~3 VLAN B 4~6 VLAN A 7.3.2 1 20 % 40% VLAN 7-15 7-15 VLAN 2 7-16 7-16 3 MAC VLAN VLAN 68
7.3.3 VLAN VLAN 4 : 1 VLAN VLAN : 1 1-6 2 1-4 VLAN VLAN VLAN VLAN 2 MAC VLAN MAC MAC MAC MAC VLAN 3 VLAN ( ) VLAN VLAN ( ) TCP/IP IPX 4 IP VLAN IP VLAN VLAN VLAN 69
7.3.4 VLAN 7-17 VLAN 7.4 7.4.1 Internet IP AT T HP IBM Intel Microsoft Cisco 3Com Internet ( ) 7-18 70
IP Multicast traffic to Group 1 and 2 Video Sever Multicast Group 1 Multicast Group 2 IP Multicast traffic to Group 3 and 4 Video Sever Switch Multicast Group 3 Multicast Group 4 7-18 IP IP IP IP 1 IP IP 2 IP IP 3 IP 4 IP IP IP 71
7.4.2 7-19 7.4.3 IGMP IGMP 7.4.4 IGMP SNOOPING IGMP ) 72
IGMP Snooping IGMP IGMP IGMP 7.5 OSI CPU CPU IP. 7.5.1 MAC 73
7.5.2 7-20 7.6 7.6.1 FDDI ATM 74
Dump Smart Managed 7.6.2 / 10M / 10M / 100M / 100M / 1000M / 1000M bps 7-21 100M 10M MAC 7-21 MAC 75
MAC 6 IEEE MAC 7-22 MAC Address Table E0: 0260.8c01.1111 E1: 0260.8c01.3333 E2: 0260.8c01.2222 E3: 0260.8c01.4444 E24: 0260.8c01.4423 7-22 MAC QoS Quality of Service RSVP 802.1P 76
7.7 7-23 7.7.1 ispirit6808 ispirit4808 ispirit4012 7.7.2 ispirit35xxg/gf-l3 ispirit29xxg/f/gf ispirit25xxs ispirit15xxv ispirit12xxe 77
8.1 19 1969 ARPANET ARPANET 8.2 (1) 78
(2) (3) (4) (5) IP 8.2.1 (1) (2) (3) (4) 79
8.2.2 (1) CPU (2) (3) (4) (5) (6) 8.2.3 (1) (2) ( ) ( ) (3) (4) 8.2.4 80
(1) ( (2) (3) ( (4) 8.3 Managed Agents Network Manager Network Management Protocol MIB,Management Information Base SNMP Simple Network Management Protocol CMIS/CMIP the Common Management Information Service/Protocol SNMP 8.4 8.4.1 SNMP (SNMP) IBM HP SUN SNMP 81
SNMP Simple Network Management Protocol IETF Internet Engineering Task Force, SNMP SNMP SNMP Internet 8.4.2 CMIP ISO CMIP Generality CMIP OSI SNMP SNMP Internet TCP/IP CMIP CMIP CMIP 8.5 ATM 82
8.5.1 TELNET SNMP 8-1 8.5.2 Web Web Web Web Web WEB Client BROSWER WEB 8-2 WEB 8.5.3 RMON RMON RMON 83
SNMP MIB II SNMP RMON MIB RMON RMON RMON RMON RMON 8-3 SNMP SNMP R M O N,,,.. 8-3 RMON 8.6 Hyper-manager Hyper-manager TCP/IP SNMP CORBA RMI XML Java 8.6.1 Hyper-manger 84
8.6.2 Hyper-manger 1 8-2 8-3 8-2 8-3 2 VLAN 8-4 8-5 85
8-4 VLAN 8-5 3 IP 8-6 4 8-6 Hypermanager / 8-7 5 8-7 8-8 86
8-8 6 Hypermanager 8-9 8.7 HyperView 8.7.1 Hyperview 87
8.7.2 Hyperview 1 IP 8-10 8-10 IP IP 8-11 8-11 2 3 MAC 8-12 8-13 MAC 4 88
8-14 8.7.3 HyperManager HyperView 1 HyperManager SQL HyperView 2 HyperManager HyperView 3 HyperManager HyperView 89
Internet PC Internet ISP ICP OA E-business 9.1 ACL 1 2 3 4 5 90
9.2 9.2.1 Internet 9-1 9-1 RADIUS 91
RADIUS RADIUS RADIUS WEB / / / 9.2.2 9.3 9-2 92
9-2 Authentication Authorization Accounting AAA 9-3 AAA (Authentication) GSM (Authorization) IP GSM (Accounting) ISP 93
9-3 9.4 PPPoE VLAN+Web 802.1x 9.4.1 PPPoE PPPoE ATM PPPoE BAS BAS BAS 5 Radius Core Radius Server 2 2 PPPoE PPPoE 1 PPPoE PPPoE L2 BAS 3 BAS Radius 3 BAS Radius PPPoE PPPoE IP IP 4 4 IP IP Internet Internet 94
9-4 PPPoE 9-4 PPPoE PPPoE Radius IP Radius 9.4.2 VLAN+Web VLAN+Web VLAN Web PPPoE JAVA PPPoE Portal 4 BAS Radius Radius Server WEB Server Core Radius Server 3 3 BAS L2 1 DHCP DHCP IP IP 5 Internet Internet 2 BAS ACL 2 BAS ACL WWW WWW WEB WEB 9-5 VLAN+Web 9-5 DHCP IP, Web Web Server HTTP Portal BAS Radius Radius Server Web Server Web Server 95
9.4.3 802.1X 802.1X LAN 9-6 802.1x 802.1x 802.1x MAC VLAN IP controlled Port uncontrolled RADIUS VLAN CAR 5 Radius Core Radius Server 3 Radius 2 1 ispirit IP IP 802.1x 802.1x 4 IP IP 802.1X 9-6 802.1X IP 96
L3 L2 IP DSLAM MAC IEEE 9.5 HYPER BOSS 9.5.1 /.. IP MAC 9.5.2 Hyper-boss 97
9.5.3 Hyper-boss 1 9-7 9-7 2 9-8 3 9-8 9-9 98
4 9-9 9-10 5 9-10 Internet 9-11 6 9-11 99
, 9.5.4 9-12 9-12 100
10.1 10.2 10-1 10-1 10.2.1 101
10.2.2 / VLAN QOS 10.2.3 MAC 102
10.3 10.4 10.4.1 10-2 ispirit4808 ispirit3508gf-l3 103
ispirit2924g, ispirit 2500 VLAN 15 10.4.2 10-3 ispirit4808 ispirit3508gf-l3 ispirit2924f ispirit2924g 25 15 SOHO PSTN ISDN ASDL 104
10.4.3 10-4 ispirit6808 ispirit4808 Ispirit2924G/2924F 12Gbps 24 RJ-45 10/100M 10/100 100 ispirit25 VLAN Trunking 105
10.5 10.5.1 10-6 Ispirit1508V Ispirit1516V 100M Ispirit1508V Ispirit1516V 802.1X Ispirit2924F 802.1X L2 106
10.5.2 Web Server Mail Server FTP Server DNS ispirit4808 AP ispirit4808 ispirit2924g Internet ispirit2924g ispirit2924g ispirit1524s ispirit1524s ispirit2524s ispirit2524s 10-7 Internet 1 ispirit4808 VOD Web 1000M ispirit 2924G 100M 1000M 1000M 100M Internet 107
10.5.3 10-8 INTRANET 108
10.5.4 10-9 1 ispirit 3508GF-L3 2 ispirit 2908GF VOD Web 1000M 1 ispirit 2924F ispirit 1524E 100M 1000M 1000M 100M Internet 109
10.5.5 10-10,,,,.,. ispirit 3508GF,,. 802.1x 110
10.5.6 985 10-11 985 WDM 6 34 WDM Qos 111
10.5.7 10-12 ispirit6808 2G ispirit6808 ispirit4808 112
10.5.8 10-13 IP IP 2G 80 20 4 1G 5 113
11 11.1 ADSL (Asymmetric Digital Subscriber Line) 10Mbps ISDN ARP (Address Resolution Protocol) IP ATM Asynchronous Transfer Mode ATM BGP Border Gateway Protocol BGP TCP IP CSMA/CD Carrier Sense Multi-Access/Collision Detection / DNS Domain Name System INTERNET TCP/IP DDN Digtal data network EGP Exterior Gateway Protocol ISP FDDI Fiber Distributed Data Interface 100Mbps FTP File Transfer Protocol Internet HDLC High-Level Data Link Control ISO 114
HTTP HyperText Transfer Protocol Internet ICMP Internet Control Message Protocol IGMP Internet Group Management Protocol Internet IGP Interior Gateway Protocol ISP RIP/RIP2 OSPF IP Internet Protocol ISDN Integrated Services Digital Network 20 70 ISDN LAN Local Area Network LLC Logical Link Control MAC Media Access Control MAN Metropolitan Area Network OSPF Open Shortest Path First ( ) OSPF RIP PSTN Public Switched Telephone Network QoS Quality of Service Quality of Service RSVP 802.1P RARP Reverse Address Resolution Protocol RIP Routing Information Protocol 115
Internet RMON Remote Network Monitoring SNMP MIB II SNMP SMTP Simple Mail Transfer Protocol Internet SNMP Simple Network Management Protocol TCP/IP STP(Spanning Treep Protocol) TCP Transmission Control Protocol Telnet TCP/IP UDP User Datagram Protocol VLAN Virtual LAN VPN Virtual Private Network Internet VPN Internet WAN Wide Area Network 11.2 IEEE802 IEEE802.1 LAN MAN IEEE802.2 LAN IEEE802.1D Spanning Tree IEEE802.1P Quality of Service 116
IEEE802.1Q VLAN Tagging IEEE802.3 LAN MAN CSMA/CD IEEE802.3U IEEE802.3Z,802.3ab IEEE802.3X IEEE802.11 (MAC) IEEE802.12 10.3 bps MAC MAC MAC 48 IEEE MAC 7-19 Uplink( ) Cross-over Stackable( ) Flow Control( ) 117
Full-duplex( Half-duplex( Port Mirror( ) Port Mirror A B A B B Port Trunking( ) Port Trunking bundle Multicast( ) 118