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

... attacks. Overview Until 199 9 CBAC was a special feature referred to as the firewall feature set (FFS), which was only available for use on the Cisco series 1600 and 2500 router platforms. During 199 9 the release ... Internet as shown in Figure 9. 4. The serial port of your router has the IP address 205.131.175.1 and you only want to allow Internet Router e0 s0 205.131.175.1 198 .78.46.0 Fi...

Ngày tải lên: 14/08/2014, 02:20

... 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 ... transmitting a frame of 65 Ethernet Networks: Design, Implementation, Operation, Management. Gilbert Held Copyright  2003 John Wiley & Sons, Ltd. ISBN: 0-470-84476-0...

Ngày tải lên: 14/08/2014, 02:20

... of Ethernet and IEEE 802.3 frames concerns 155 Ethernet Networks: Design, Implementation, Operation, Management. Gilbert Held Copyright  2003 John Wiley & Sons, Ltd. ISBN: 0-470-84476-0 ethernet ... during 199 9 to develop a standard for 10 Gbps Ethernet. The primary objectives of the study group included maintaining the Ethernet frame format while increasing the opera...

Ngày tải lên: 14/08/2014, 02:20

... vLAN. Server Server 198 .78.55.XXX 198 .78.42.XXX 198 .78.55.XXX 198 .78.55.XXX 198 .78.55.XXX 198 .78.42.XXX 198 .78.42.XXX LAN Switch 4 5 0 1 2 3 vLAN1 = Subnet 198 .78.55 vLAN2 = Subnet 198 .78.42 Figure ... = 193 .56.45.0 Subnet 0: 11000001.00111000.00101101.00000000 = 193 .56.45.0 Subnet 1: 11000001.00111000.00101101.10000000 = 193 .56.45.128 Subnet mask: 11111111.11111111.11111111...

Ngày tải lên: 14/08/2014, 02:20

... 471 97 517 6 (May 199 8) Internetworking LANs and WANs: Concepts, Techniques and Methods, Second Edition 0 471 97 514 1 (May 199 8) LAN Management with SNMP and RMON 0 471 14736 2 (September 199 6) chapter ... econd Edition 0 471 98 358 6 (April 199 9) Data Communications Networking Devices: Operation, Utilization and LAN and WAN Internetworking , Fourth Edition 0 471 97 515 X (Novemb...

Ngày tải lên: 14/08/2014, 02:20

... not to the specific network called the Internet, whose first letter is 191 Ethernet Networks: Design, Implementation, Operation, Management. Gilbert Held Copyright  2003 John Wiley & Sons, Ltd. ISBN: ... uses the term Ethernet- 802.2 to refer to the IEEE 802.3 frame. Thus, if you set up NetWare for Ethernet- 802.2 frames, in effect, your network is IEEE 802.3–compliant. Eth...

Ngày tải lên: 14/08/2014, 02:20

... Simple Mail Transfer Protocol SNMP = Simple Network Management Protocol Figure 5. 29 TCP/IP protocols and services. networking hardware and software 2 29 ApplicationApplication Presentation Session Transport Network Data ... transmitting a program or performing a similar lengthy file transfer operation, the first series of segments will have sequence numbers 64 through 79, assuming sequen...

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... 50% Load 100% Load Ethernet 1526 406 812 72 7440 14,880 Fast Ethernet 1526 4050 8120 72 74,400 148,800 Gigabit Ethernet 1526 40,600 81,200 72 744,000 1,488,000 10 Gigabit Ethernet 1526 406,000 ... Those high-speed connections include 100-Mbps Fast Ethernet, 1-Gbps and 10-Gbps Gigabit Ethernet, 100-Mbps FDDI, 155-Mbps ATM, full-duplex Ethernet and Token-Ring, and fat pipes, with th...

Ngày tải lên: 14/08/2014, 02:20

... to the host at 198 .78.46.8 from 458 chapter nine Internet Router E1 E0 S0 Server 198 .78.46.8 205.131.175.0 198 .78.46.0 Legend: Outbound packet flow Inbound packet flow Figure 9. 2 Inbound and ... represents read/write capability, so certain Management Information Base (MIB) objects can be changed. ‘‘List number’’ represents an integer between 1 and 99 that references a standard acces...

Ngày tải lên: 14/08/2014, 02:20

... involve security management, it is mainly focused on the setting and distribution of network Network management Configuration management Performance management Fault management Accounting management Security management Physical configuration Logical configuration Network activity monitoring Problem detection Data ... was approximately $1000, while the cost of a personal computer...

Ngày tải lên: 14/08/2014, 02:20