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Ethernet Networks: Design, Implementation, Operation, Management 4th phần 7 ppt

Ethernet Networks: Design, Implementation, Operation, Management 4th phần 7 ppt

Ethernet Networks: Design, Implementation, Operation, Management 4th phần 7 ppt

... vLAN.ServerServer198 .78 .55.XXX 198 .78 .42.XXX198 .78 .55.XXX198 .78 .55.XXX198 .78 .55.XXX198 .78 .42.XXX198 .78 .42.XXXLAN Switch450123vLAN1 = Subnet 198 .78 .55vLAN2 = Subnet 198 .78 .42Figure 6. 37 vLAN ... and 7 where it would be recognized by a destination node in vLAN2 andcopied into an appropriate NIC.routers 379 Remote siteTR1TR2TRA3 174 R1 R2E1 E2Central siteIBM 374 5HostFigure 7. 7 ... performance issues 363Wideareanetwork RouterDSDSWSWS100/1000 Mbps ethernet switch10/100 Mbps ethernet switch10/100 Mbps ethernet switchLegend:DS = Departmental server WS = Workgroup server=...
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Ethernet Networks: Design, Implementation, Operation, Management 4th phần 2 pptx

Ethernet Networks: Design, Implementation, Operation, Management 4th phần 2 pptx

... a frame of65 Ethernet Networks: Design, Implementation, Operation, Management. Gilbert HeldCopyright 2003 John Wiley & Sons, Ltd.ISBN: 0- 470 -84 476 -0 ethernet networks 73 TransceiverTransceiverCablesegmentCablesegmentRFigure ... 60.34.0 7. 3 29.3 4.8 43.3 4.5 50.68.0 10.2 24.3 6 .7 38.2 6.3 45.610.0 11.5 22 .7 7.5 36.6 7. 0 44.016.0 14.9 19.3 9.9 33.1 9.2 40.620.0 — — 11.0 31.4 10.3 39.025.0 ————11.4 37. 431.2 ————12.835 .7 62.5 ... specifiesthat a maximum of five Ethernet segments can be joined through the useof a maximum of four repeaters. In actuality, this part of the Ethernet rule ethernet networks 77 TransceiverLegend:AUI...
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Ethernet Networks: Design, Implementation, Operation, Management 4th phần 3 pptx

Ethernet Networks: Design, Implementation, Operation, Management 4th phần 3 pptx

... of Ethernet and IEEE 802.3 frames concerns155 Ethernet Networks: Design, Implementation, Operation, Management. Gilbert HeldCopyright 2003 John Wiley & Sons, Ltd.ISBN: 0- 470 -84 476 -0 ethernet ... 83/125 100/140Numerical aperture .20 .21 .22 . 275 .26 .3010BASE-FLLoss budget (dB)9 .7 9.2 9.6 13.5 15 .7 19.0FOIRLLoss budget (dB) 7. 2 6 .7 7.1 11.0 13.2 16.5connection in place. This action ... media cable. Figure 3. 37 illustratesthe cable restrictions associated with Fast Ethernet. In examining the entriesin Figure 3. 37, note that the repeater references a Fast Ethernet hub, becausethe...
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Ethernet Networks: Design, Implementation, Operation, Management 4th phần 9 ppt

Ethernet Networks: Design, Implementation, Operation, Management 4th phần 9 ppt

... 205.131. 175 .0 network. Because thesecond ip inspect statement is linked to access list number 1, this means thatonly Java applets from the 205.131. 175 .0 network will be permitted inboundsecurity 479 more ... 53security 477 line vty 4login localrotary 1Once the preceding occurs, you would set your Telnet application to useport 3001. For example, if your router’s IP address is 205.131. 176 .1, youwould ... The serial portof your router has the IP address 205.131. 175 .1 and you only want to allowInternetRoutere0s0205.131. 175 .1198 .78 .46.0Figure 9.4 Configuration to reference for creating a...
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Ethernet Networks: Design, Implementation, Operation, Management 4th phần 1 pot

Ethernet Networks: Design, Implementation, Operation, Management 4th phần 1 pot

... Edition0 471 975 17 6 (May 1998)Internetworking LANs and WANs: Concepts, Techniques and Methods,Second Edition0 471 975 14 1 (May 1998)LAN Management with SNMP and RMON0 471 1 473 6 2 (September ... of local area networks.1 Ethernet Networks: Design, Implementation, Operation, Management. Gilbert HeldCopyright 2003 John Wiley & Sons, Ltd.ISBN: 0- 470 -84 476 -018 chapter onefailure ... NETWORK MANAGEMENT F UNCTIONS 541CONFIGURATION MANAGEMENT 542PERFORMANCE MANAGEMENT 543FAULT MANAGEMENT 543ACCOUNTING MANAGEMENT 543SECURITY MANAGEMENT 54410.4 REPRESENTATIVE NETWORK MANAGEMENT...
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Ethernet Networks: Design, Implementation, Operation, Management 4th phần 4 pot

Ethernet Networks: Design, Implementation, Operation, Management 4th phần 4 pot

... Internet, whose first letter is191 Ethernet Networks: Design, Implementation, Operation, Management. Gilbert HeldCopyright 2003 John Wiley & Sons, Ltd.ISBN: 0- 470 -84 476 -0182 chapter fourPreambleStart ... uses the term Ethernet- 802.2 to refer to theIEEE 802.3 frame. Thus, if you set up NetWare for Ethernet- 802.2 frames, ineffect, your network is IEEE 802.3–compliant. Ethernet- SNAPThe Ethernet- SNAP ... collision.4 .7 10 Gigabit Ethernet As noted earlier in this book, 10 Gigabit Ethernet is restricted to operatingover optical fiber. In being restricted to operating over optical fiber, 10 GigabitEthernet...
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Ethernet Networks: Design, Implementation, Operation, Management 4th phần 5 potx

Ethernet Networks: Design, Implementation, Operation, Management 4th phần 5 potx

... 88Timerexpiresretransmissionfrom SEQ = 79 DATA, SEQ= 64, ACK= 28ACK = 72 , WINDOW= 8DATA, SEQ= 80, ACK= 28DATA,SEQ=88,ACK =28DATA,SEQ=88,ACK =28ACK =88, WINDOW= 8ACK=9 7, WINDOW= ... transmitting a program orperforming a similar lengthy file transfer operation, the first series of segmentswill have sequence numbers 64 through 79 , assuming sequence number 63was just acknowledged. The ... converted intoa data link layer transport mechanism. For example, on an Ethernet networkTCP data would be transported within Ethernet frames.TCP Transmission Sequence ExampleTo illustrate the...
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Ethernet Networks: Design, Implementation, Operation, Management 4th phần 6 doc

Ethernet Networks: Design, Implementation, Operation, Management 4th phần 6 doc

... Load Ethernet 1526 406 812 72 74 40 14,880Fast Ethernet 1526 4050 8120 72 74 ,400 148,800Gigabit Ethernet 1526 40,600 81,200 72 74 4,000 1,488,00010 Gigabit Ethernet 1526 406,000 812,000 72 7, 440,000 ... minimum-length 72 -byte frames per second.As you might expect, 10 Gigabit Ethernet expands support by an order ofmagnitude beyond the frame rate of Gigabit Ethernet. For both Gigabit and10 Gigabit Ethernet ... generic Ethernet LAN switches, we canuse that information as a base and focus our attention upon the operation of Ethernet switches.Switch Operations Although features incorporated into Ethernet...
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Ethernet Networks: Design, Implementation, Operation, Management 4th phần 8 docx

Ethernet Networks: Design, Implementation, Operation, Management 4th phần 8 docx

... DSSSChannelsChannel Frequency (MHz)1 24122 24163 24224 24 27 5 24326 24 37 7 24428 24 47 9 245210 24 57 11 246212 24 67 13 2 473 2.4 GHz Frequency 2.4835 GHzFigure 8.6 DSSS supports up to ... assume you want to send traps to the host at 198 .78 .46.8 from458 chapter nineInternetRouterE1 E0S0Server198 .78 .46.8205.131. 175 .0198 .78 .46.0Legend:Outbound packet flowInbound packet ... clients.Figure 8. 17 illustrates the SMC Networks Barricade broadband router, whichcombines an access point, a router, and a three-port 10/100 Mbps Ethernet switch into one housing. A fourth Ethernet...
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Ethernet Networks: Design, Implementation, Operation, Management 4th phần 10 pdf

Ethernet Networks: Design, Implementation, Operation, Management 4th phần 10 pdf

... computer was between5 67 Ethernet Networks: Design, Implementation, Operation, Management. Gilbert HeldCopyright  2003 John Wiley & Sons, Ltd.ISBN: 0- 470 -84 476 -0 578 chapter eleventhe ... involve security management, it is mainly focused on the setting and distribution of networkNetwork management Configuration management Performance management Fault management Accounting management Security management PhysicalconfigurationLogicalconfigurationNetworkactivitymonitoringProblemdetectionData ... in RFC 1 271 ,which was obsoleted by RFC 175 7, issued in 1995. Under both RFCs the MIBconsists of objects arranged into nine groups.RMONagentMIBRMONagentMIBRMONagentMIBNetwork Management...
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