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

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 concerns 155 Ethernet Networks: Design, Implementation, Operation, Management. Gilbert Held Copyright  20 03 John Wiley & Sons, Ltd. ISBN: 0-470-84476-0 ethernet ... also monitors 132 chapter three Figure 3. 43 The 3Com Corporation Fast Etherlink PT NIC supports the use of the EISA bus. (Photograph courtesy of 3Com Corporation.) Fig...
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Ethernet Networks: Design, Implementation, Operation, Management 4th phần 2 pptx

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

... NEXT 1.0 4.2 39 .1 2.6 53. 3 2.5 60 .3 4.0 7 .3 29 .3 4.8 43. 3 4.5 50.6 8.0 10.2 24 .3 6.7 38 .2 6 .3 45.6 10.0 11.5 22.7 7.5 36 .6 7.0 44.0 16.0 14.9 19 .3 9.9 33 .1 9.2 40.6 20.0 — — 11.0 31 .4 10 .3 39.0 25.0 ... 802 .3 CSMA/CD Projects 8 03. 2aa Maintenance Revision #5 (100Base-T) 802.3ab 1000Base-T 802.3ad Link Aggregation 802.3c vLAN tag 802.3ae 10 Gbps Ethernet 802.3ag...
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Ethernet Networks: Design, Implementation, Operation, Management 4th phần 1 pot

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

... LAN S WITCHES 31 2 R ATIONALE 31 3 B OTTLENECKS 31 4 C ONGESTION-AVOIDANCE OPTIONS 31 4 LAN S WITCH OPERATIONS 31 8 6.5 S WITCH BASIC ARCHITECTURE 33 2 C OMPONENTS 33 2 S WITCH FEATURES 33 4 S WITCHED-BASED ... the Network 531 10.1 SNMP 531 B ASIC COMPONENTS 532 O PERATION 533 10.2 R EMOTE MONITORING 535 O PERATION 535 T HE RMON MIB 536 M ANAGING REMOTE NETWORKS 539 10 .3 O T...
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Ethernet Networks: Design, Implementation, Operation, Management 4th phần 4 pot

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

... network called the Internet, whose first letter is 191 Ethernet Networks: Design, Implementation, Operation, Management. Gilbert Held Copyright  20 03 John Wiley & Sons, Ltd. ISBN: 0-470-84476-0 182 ... NetWare Ethernet- 802 .3 frame. An Ethernet- 802 .3 frame subdivides the data field into an IPX header field and an information field. Figure 4.10 illustrates the format of t...
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Ethernet Networks: Design, Implementation, Operation, Management 4th phần 5 potx

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

... administrator assigned your computer the IP address 133 .49.108.05, the IP address information would be entered as follows: PROTOCOL TCP/IP ip − address 133 .49.108.05 When using TCP/IP, each workstation ... diagnostic testing tool. Figure 5 .33 illustrates an example of Ping options in a Microsoft Windows environment as well as the use of the utility application. The top portion of Figure 5...
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Ethernet Networks: Design, Implementation, Operation, Management 4th phần 6 doc

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

... 120,000 2/hour 533 Send/receive e-mail 2,000 2/hour 9 Total engineering activity = 1,6 13 × 20 = 32 ,260 bps 1,6 13 Managerial workstations Request program 1,500 2/hour 7 Load program 32 0,000 2/hour ... 640,000 2/hour 2,844 Save files 12,000 8/hour 214 Send/receive e-mail 3, 000 6/hour 40 Total secretarial activity = 3, 112 × 3 = 9 ,33 6 bps 3, 112 Total estimated network activity =...
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Ethernet Networks: Design, Implementation, Operation, Management 4th phần 7 ppt

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

... address 18 17 4 5 56 78 13 14 15 16 12 11 109 4 3 2 1 23 Figure 6 .34 Layer 2 vLAN. A layer 2 vLAN uses MAC addresses to construct broadcast domains that form a virtual LAN. 36 0 chapter six the ability ... chapter to illustrate different types of router operations. R1 R2 R4 R3 E1 E2 E3 E4 TR1 TR3 TR2 L1 L2 L3 L4 L5 Figure 7 .3 Router operation. Routers enable the transmission of dat...
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Ethernet Networks: Design, Implementation, Operation, Management 4th phần 8 docx

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

... eight TABLE 8 .3 2.4 GHz DSSS Channels Channel Frequency (MHz) 1 2412 2 2416 3 2422 4 2427 5 2 432 6 2 437 7 2442 8 2447 9 2452 10 2457 11 2462 12 2467 13 24 73 2.4 GHz Frequency 2.4 835 GHz Figure ... setting to decide if it should continue polling or if it should change its power management state. wireless ethernet 435 Figure 8.15 The SMC networks EZ wireless PC card is designe...
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Ethernet Networks: Design, Implementation, Operation, Management 4th phần 9 ppt

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

... destination port of 23 and a random source port number greater than 10 23. Thus, the opening results in a source port value of 23 and a destination port value greater than 10 23. Creation There are ... any eq 53 security 477 line vty 4 login local rotary 1 Once the preceding occurs, you would set your Telnet application to use port 30 01. For example, if your router’s IP address is 205....
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Ethernet Networks: Design, Implementation, Operation, Management 4th phần 10 pdf

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

... (MB/s) Theoretical Bit Rate (Gbps) Probable Bit Rate (Gbps) 32 33 132 1.056 0. 634 32 66 264 2.112 1.2 73 64 33 264 2.112 1.2 73 64 66 528 4.224 2. 534 534 chapter ten Application Presentation Session Transport Network Data ... the cost of a personal computer was between 567 Ethernet Networks: Design, Implementation, Operation, Management. Gilbert Held Copyright  20 03...
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