chapter 5 osi network layer v 4 0

... VTY 29 As network administrator, what is the subnet mask that allows 510 hosts given the IP address 172.30.0.0? 255.255.0.0 255.255.248.0 255.255.252.0 255.255.254.0 255.255.255.0 255.255.255.128 ... through 172.16.159.255? 172.16.128.0 255.255.255.224 172.16.128.0 255.255.0.0 172.16.128.0 255.255.192.0 172.16.128.0 255.255.224.0 172.16.128.0 255.255.255.192 36 During the encapsulation process, ... 192.168.100.17 IP address: 192.168.100.21; Subnet Mask: 255.255.255.248; Default Gateway: 192.168.100.18 IP address: 192.168.100.22; Subnet Mask: 255.255.255.240; Default Gateway: 10.1.1.5 IP address:

Ngày tải lên: 13/12/2013, 19:16

... Integrated Voice/Data Networks 802.10 Network Security 802.11 Wireless Network 802.12 Demand Priority Access LAN, 100BaseVG-AnyLAN 802.13 Unused Trang 22Project 802 LLC and MAC Sublayers Trang ... (Ethernet) 802.4 MAC layer, Token Bus LAN 802.5 MAC layer, Token Ring LAN 802.6 Metropolitan area Network (MAN) 802.7 Broadband Technical Advisory Group 802.8 Fiber-Optic Technical Advisory Group 802.9 ... receiver  Add timing and error-checking information  Put data on the network and send it Trang 4Seven-Layer OSI ModelTrang 5OSI Layer RelationshipsTrang 6Application Layer (7) Topmost layer

Ngày tải lên: 15/05/2017, 14:44

... as far back as version SQL Server 2000 up through SQL Server 2008 Microsoft even supports SQL Server Compact Edition Trang 3C H A P T E R 2 ■ ■ ■ 13 The Entity Data Model Chapter 1 spent ... Server 2008 as its database and will use the NET Framework Data Provider for SQL Server (SqlClient) for the Entity Framework as the data provider Through this provider you can use SQL Server ... database-first approach has been available since the very beginning of the EF with the release of NET 3.5 SP1 The model-first approach is new to Visual Studio 2010 and NET 4.0 and allows you to create

Ngày tải lên: 18/06/2014, 17:20

... over a 56-Kbps WAN circuit  Load = 5 x 10 x 1,024 = 51,200 bps  Utilization = 51,200/56,000 = 91.4%  Average number of packets in queue = (0.914)/(1-0.914) = 10.63 packets Trang 45Hochiminh ... Nines” availability Trang 32Availability Downtime in Minutes 4.32 1.44 72 01 30 10 5 10 1577 99.70% 526 99.90% 263 99.95% 5 99.999% Per Hour Per Day Per Week Per Year .18 06 03 .0006 ... = OAK Trang 60Discontiguous Subnets Area 1 Subnets 10.108.16.0 - 10.108.31.0 Area 0 Network 192.168.49.0 Area 2 Subnets 10.108.32.0 - 10.108.47.0 Trang 61Hochiminh City University Of Technology

Ngày tải lên: 26/11/2016, 02:11

... Trang 16100 meters IEEE 802.3 10-Mbps Ethernet 2 multimode optical fibers 10Broad36 Trang 17100BaseT 100BaseT2 100BaseT4 4 pairs Category-3 or better UTP 100 meters IEEE 802.3 100-Mbps ... UTP 100 meters 100BaseX Trang 181000BaseX 2 multimode optical fibers using shortwave laser optics 550 meters 2 multimode or single-mode optical fibers using longwave Trang 1910GBase with ... WAN Service Provider provider’s internal network provider stay in business Trang 49Selecting a Provider (continued) meet your needs providers for redundancy Trang 50Outline  Physical Network

Ngày tải lên: 26/11/2016, 02:14

... Chapter - Application Layer Functionalityand Protocols CCNA Exploration 4.0 Overview • Describe how the functions of the three upper OSI model layers • • • • • • provide network services ... created a network model that helps vendors create networks that are compatible with other networks The Open System Interconnection (OSI) reference model released in 1984 was the descriptive network ... Application Layer protocols provide the services specified by the upper layers of the OSI model Define how people use the Application Layer to communicate across the information network Describe

Ngày tải lên: 12/12/2013, 14:15

... ACADEMY Message Network | Medium Devices Four elements of a network: Trang 16The Elements of a Network 9000000000000 Wireless Media —— WAN Media Hoc vién mang Bach khoa - Website: www.bkacad.com ... 19Converged Networks Mm BACHKHOA NETWORKING A@CADEMY Multiple services-multiple networks ° Traditional telephone, radio, television, and computer data networks each have their own individual versions ... four basic network elements Trang 20Converged Networks EBMWEEEFT47T: BACHKHOA NETWORKING ACADEMY Converged networks ° Technology advances are enabling us to consolidate these disparate networks

Ngày tải lên: 12/12/2013, 14:15

... 00000000 200.23.16.0/20 Organization 0 11001000 00010111 00010000 00000000 200.23.16.0/23 Organization 1 11001000 00010111 00010010 00000000 200.23.18.0/23 Organization 2 11001000 00010111 00010100 ... Organization 2 11001000 00010111 00010100 00000000 200.23.20.0/23 … … …. Organization 7 11001000 00010111 00011110 00000000 200.23.30.0/23 Trang 45Hierarchical addressing: route aggregation“Send ... DHCP discover src : 0.0.0.0, 68 dest.: 255.255.255.255,67 yiaddr: 0.0.0.0 transaction ID: 654 DHCP offer src: 223.1.2.5, 67 dest: 255.255.255.255, 68 yiaddrr: 223.1.2.4 transaction ID: 654 lifetime:

Ngày tải lên: 25/02/2023, 15:51

... src : 0.0.0.0, 68 dest.: 255.255.255.255,67 yiaddr: 0.0.0.0 transaction ID: 654 DHCP offer src: 223.1.2.5, 67 dest: 255.255.255.255, 68 yiaddrr: 223.1.2.4 transaction ID: 654 lifetime: 3600 secs ... Mask; 15 = Domain Name 3 = Router; 6 = Domain Name Server 44 = NetBIOS over TCP/IP Name Server …… Yêu cầu Trang 52Địa chỉ IP: làm sao để lấy được Tổ chức 7 11001000 00010111 00011110 00000000 200.23.30.0/23 ... address: 0.0.0.0 (0.0.0.0) Next server IP address: 0.0.0.0 (0.0.0.0) Relay agent IP address: 0.0.0.0 (0.0.0.0) Client MAC address: Wistron_23:68:8a (00:16:d3:23:68:8a) Server host name not given Boot

Ngày tải lên: 25/02/2023, 15:51

... better customer service began to strain existing apps — Forced to reevaluate business processes, esp customer service functions “ir, Trang 10 co E- saa M&As 0 Fast Moving Competitors ... Companies must refine business processes Trang 9 2:0) New Competitive Conditions i i The changing competitive environment is ‘wan driving the need for integrated apps | t, x ; New Brunswick ... systems — Inventory mgmt, order processing, financials, and customer service Companies must practice fundamentals of fast, error-free ® service — As customer become Internet savvy, their tolerance

Ngày tải lên: 20/12/2013, 17:15

... www.bkacad.com Trang 16TVpes of Connections in a LAN Mm BACHKHOA NETWORKING A@CADEMY 1000Base-T 1Gbps CatSe UTP 100m 1000Base-TX 1Gbps Cat6 UTP 100m 1000Base-SX 1Gbps Multi-Mode Fiber 550m 1000Base-LX 1Gbps ... Connection Device with Console RJ-45-to-RJ-45 — 5 Rollover Cable mii ty RJ-45-to-DB-9 Adapter labeled TERMINAL PCs require an RJ-45 to DB-9 or RJ-45 to DB-25 adapter COM port settings are 9600 bps, ... AmwWamrrrri0000IIInnnnnnnnTiiitiiil:: BACHKHOA NETWORKING ACADEMY RJ45 T568A & T568B Termination Pair 3 Zz Pair 4 Pair 2 ^ Pair 4 T568B (Top View) AC oa - Website: www.bkacad.com Trang 21TVpes

Ngày tải lên: 22/12/2013, 13:17

... NETWORKING ACADEMY Trang 29 HHT BACHKHOA NETWORKING ACADEMY Trang 30Ethernet Media Access Control Hoc vién mang Bach khoa - Website: www.bkacad.com Trang 31MT r0f0A0n0n0ni0D0DDDÙ 0 ... ACADEMY Network Layer ° Network layer (Layer 3) addresses, such as IPv4 addresses, provide the ubiquitous, logical addressing that is understood at both source and destination To arrive at its eventual ... Gateway .4 s DACP S@rver ssa iv Ss www GS "¬ : Yes : Yes Trang 24 MTT BACHKHOA NETWORKING ACADEMY ° Another Layer of Addressing Different Layers of Addressing Trang 25mm || /UllIlUIUUWUU

Ngày tải lên: 22/12/2013, 13:17

... compete for the use of the medium Hoc vién mang Bach khoa - Website: www.bkacad.com 15 Trang 16Controlled àMmwwẽïT 0i0f0fi0000tTini00IiU UUUllIII BACHKHOA NETWORKING ACADEMY Media Access Control ... AmMWwfrmTnnmni00iin0Tnnntili: | BACHKHOA NETWORKING ACADEMY Standards for the Data Link Layer ISO: HDLC (High Level Data Link Control) 802.2 (LLC), IEEE: 802.3 (Ethernet) 802.5 (Token Ring) 802.11 ... atmosphere Hoc vién mang Bach khoa - Website: www.bkacad.com 10 Trang 11Connecting Upper Layer Services to the Media FT) BACHKHOA NETWORKING ACADEMY Data Link Sublayers [ 3 Network Layer |

Ngày tải lên: 22/12/2013, 13:17

... Use Event Viewer to archive the PDC’s system, log D. Use Event Viewer to archive the PDC’s security log E. Use Event Viewer to configure Event Log Wrapping to overwrite events older than seven ... Windows NT server network Three of the Windows NT server computers on the network are named ServerA, ServerB, and ServerC The network also contains Windows 2000 Professional client ... 070-244 Supporting & Maintaining a Microsoft Windows NT Server 4.0 Network Version 1.1 070 - 244 Leading the way in IT testing and certification tools, www.testking.com

Ngày tải lên: 24/01/2014, 09:20

... structure, we have called it “the Double-Beveled Patch -30 -20 -10 0 -30 -20 -10 0 -30 -20 -10 0 -30 -20 -10 0 Antenna” [Alshehri & Sebak, 2008] To obtain UWB bandwidth, we use several bandwidth ... measured radiation patterns in the E-plane -30 -20 -10 0 -30 -20 -10 0 -30 -20 -10 0 -30 -20 -10 0 Trang 13(a) H-plane at 3.5 GHz (b) H-plane at 9.5 GHz Fig 7 The simulated and measured radiation ... net improvement on the antenna bandwidth is obtained when the two transitions steps are used -40 -35 -30 -25 -20 -15 -10 -5 0 W2=14mm W2=16mm W2=20mm Fig 4 Effects of step width 6.4 Results

Ngày tải lên: 21/06/2014, 14:20

... 0.3 kHz-3 kHz Ultra Low Frequency VLF 3 kHz - 30 kHz Very Low Frequency LF 30 kHz - 300 kHz Low Frequency MF 300 kHz - 3 MHz Medium Frequency HF 3 MHz - 30 MHz High Frequency VHF 30 MHz - 300 ... inquiries 4.3 JSR 120 and JSR 205 A further Java API for the mobile communication is the Wireless Messaging API (WMA) The versions 1.0 and 1.1 were published in the JSR 120 (JCP, 2003) version 2.0 in ... inquiries 4.3 JSR 120 and JSR 205 A further Java API for the mobile communication is the Wireless Messaging API (WMA) The versions 1.0 and 1.1 were published in the JSR 120 (JCP, 2003) version 2.0 in

Ngày tải lên: 21/06/2014, 18:20

... Trang 1NETWORK+ GUIDE TO NETWORKS, FOURTH EDITION Chapter 5 Networking Hardware Trang 2OBJECTIVES  Identify the functions of LAN connectivity hardware  Install and configure a NIC (Network ... and the OSI Model layers at which they operate  Describe the use and types of routing protocols Trang 4NICS (NETWORK INTERFACE CARDS)  Connectivity devices that enable workstations, servers, ... Interrupt: circuit board wire over which device issues voltage to signal IRQ  IRQ number: means by which bus understands which device to acknowledge  Range from 0 to 15 Trang 22IRQ (CONTINUED) 

Ngày tải lên: 27/06/2014, 05:20

... Website: www.bkacad.com 11 Network Layer Fields • bits • Indicates version of IP used • IPv4: 01 00; IPv6: 01 10 H c vi n m ng Bách khoa - Website: www.bkacad.com 12 Network Layer Fields • • bits Indicates ... to 5. 1.1 ) H c vi n m ng Bách khoa - Website: www.bkacad.com Network Layer Protocols • Protocols implemented at the Network layer that carry user data include: – Internet Protocol version (IPv4)* ... Protocol version (IPv6)* – Novell Internetwork Packet Exchange (IPX) – AppleTalk – Connectionless Network Service (CLNS/DECNet) H c vi n m ng Bách khoa - Website: www.bkacad.com The roles of IPv4 protocol...

Ngày tải lên: 22/12/2013, 13:17

... Physical Layer Signaling and Encoding • • • Manchester Encoding: bit values are represented as voltage transitions – 1: low voltage to high voltage – 0: high voltage to low voltage One voltage ... wireless network media H c vi n m ng Bách khoa - Website: www.bkacad.com Physical Layer Protocols & Services • The OSI Physical layer provides the means to transport across the network media the bits ... Physical layer specifications that enable the implementation of the Layer General Packet Radio Service (GPRS) protocol to provide data transfer over mobile cellular telephony networks H c vi n m...

Ngày tải lên: 22/12/2013, 13:17

... client-server communication H c vi n m ng Bách khoa - Website: www.bkacad.com 43 Labs H c vi n m ng Bách khoa - Website: www.bkacad.com 44 Summary H c vi n m ng Bách khoa - Website: www.bkacad.com 45 ... messenger, or view web pages while also viewing the video H c vi n m ng Bách khoa - Website: www.bkacad.com Controlling the Conversation • • Segmentation and Reassembly Most networks have a limitation ... Application layer data, whereas each UDP segment only has bytes of overhead UDP is a simple, connectionless protocol, described in RFC 768 It has the advantage of providing for low overhead data delivery,...

Ngày tải lên: 22/12/2013, 13:17