ccna exploration 4 student lab manual answers

... Website: www.bkacad.com Chapter 3 - Application Layer Functionalityand Protocols CCNA Exploration 4. 0CCNA Exploration 4. 0 DNS - Example Học viện mạng Bách khoa - Website: www.bkacad.com FTP ã The ... packet 22 DHCP client broadcasts a DHCPREQUEST packet 33 DHCP Server1 broadcasts a DHCPACK packet 44 DHCP Client DHCP Server1 Overview ã Describe how the functions of the three upper OSI model ... resolution. ã Computer operating systems also have a utility called nslookup that allows the user to manually query the name servers to resolve a given host name. This utility can also be used to...

Ngày tải lên: 12/12/2013, 14:15

... Bách khoa - Website: www.bkacad.com Chapter 2 - Communicating over the Network CCNA Exploration 4. 0CCNA Exploration 4. 0 End Devices and their Role on the Network ã The network devices that people ... compatible with other networks. ã The Open System Interconnection (OSI) reference model released in 19 84 was the descriptive network model that the ISO created. ã It provided vendors with a set of standards ... mng Bỏch khoa - Website: www.bkacad.com Getting the Data through the Internetwork ã Explain how labels in encapsulation headers are used to manage communication in data networks Học viện mạng...

Ngày tải lên: 12/12/2013, 14:15

... khoa - Website: www.bkacad.com Chapter 1 - Living in a Network Centric World CCNA Exploration 4. 0CCNA Exploration 4. 0 Học viện mạng Bách khoa - Website: www.bkacad.com Networking Career Opportunities ã ... experiences, or e-learning. ã Online courses can contain voice, data, and video, and are available to the students at any time from any place. Học viện mạng Bách khoa - Website: www.bkacad.com The ... Instant Messaging – Weblogs (blogs) – Wikis – Podcasting – Collaboration Tools Học viện mạng Bách khoa - Website: www.bkacad.com – Collaboration Tools A Fault Tolerant Network Architecture ã Packet...

Ngày tải lên: 12/12/2013, 14:15

... lightweight, flexible, small diameter, which allows it to fit into small spaces. The connectors, RJ -45 plugs: easy to install. ã Fiber-optic cables: contain a thin glass fiber. Crimps or sharp bends...

Ngày tải lên: 22/12/2013, 13:17

... pairs. Each wire pair signals in full duplex, doubling the 500 Mbps to 1000 Mbps. ã 1000BASE-T uses 4D-PAM5 line encoding to obtain 1 Gbps data throughput. Layer 2 addressing and its Impact on ... Network Operation and Performance Network Layer ã Network layer (Layer 3) addresses, such as IPv4 addresses, provide the ubiquitous, logical addressing that is understood at both source and...

Ngày tải lên: 22/12/2013, 13:17

... viện mạng Bách khoa - Website: www.bkacad.com Chapter 8 - OSI Physical Layer CCNA Exploration 4. 0CCNA Exploration 4. 0 Học viện mạng Bách khoa - Website: www.bkacad.com Characteristics & ... Operates in the 2 .4 GHz frequency band, speed up to 54 Mbps. Devices implementing this standard therefore operate at the Học viện mạng Bách khoa - Website: www.bkacad.com 54 Mbps. Devices implementing ... speed up to 54 Mbps, small coverage area; less effective at penetrating building structures. Not interoperable with the 802.11b and 802.11g standards. ã IEEE 802.11b - Operates in the 2 .4 GHz frequency...

Ngày tải lên: 22/12/2013, 13:17

... Website: www.bkacad.com Follow Data Through an Internetwork 49 Học viện mạng Bách khoa - Website: www.bkacad.com Framing- Role of the Trailer 34 ã Data Link layer protocols add a trailer to the end ... destination. Học viện mạng Bách khoa - Website: www.bkacad.com Follow Data Through an Internetwork 44 Học viện mạng Bách khoa - Website: www.bkacad.com Data Link Layer Protocols- The Frame 38Học ... full-duplex link. Học viện mạng Bách khoa - Website: www.bkacad.com Placing Data on the Media 14 ã Regulating the placement of data frames onto the media is known as media access control. ã...

Ngày tải lên: 22/12/2013, 13:17

Ngày tải lên: 07/08/2012, 11:57

... Semester 4 Skills Based Final – Part 1 Router Configuration Student Training – Frame Relay Scenario – (60 pts) HeadQuarters MainOffice Serial 202.168.10.0/ 24 172.50.1.0/ 24 HQ Network S0/.1 (DCE) S0/.2 E0 S1 Frame ... 255.255.255. 248 Subnet Address of This Subnet or Wire Range of Host Addresses For this subnet Broadcast Address of This Subnet CCNA Semester 4 - Skills Based Final Exam - Student ... traffic is permitted. 4 pt/ Points Scored : (items above are correct or not, no partial points) ______________ Semester 4 Skills Based Final – Part 2 Subnet Exercise Student Training (20 pts)...

Ngày tải lên: 11/12/2013, 14:15

... known as routing. 4. Decapsulation Học viện mạng Bách khoa - Website: www.bkacad.com 4 ( Refer to 5.1.1 ) Network Layer Fields Học viện mạng Bách khoa - Website: www.bkacad.com 14 ã 8 bits ã Specifies ... www.bkacad.com 44 Hierarchical Addressing ã Hierarchical addressing solves the problem of devices communicating across networks of networks. Học viện mạng Bách khoa - Website: www.bkacad.com 34 ... khoa - Website: www.bkacad.com 32 Routing protocol Hc vin mng Bỏch khoa - Website: www.bkacad.com 42 ã Provides processes for sharing route information. ã Allows routers to communicate with other...

Ngày tải lên: 22/12/2013, 13:17

... Summary Học viện mạng Bách khoa - Website: www.bkacad.com 45 Chapter 4 - OSI Transport Layer CCNA Exploration version 4. 0CCNA Exploration version 4. 0 Flow Control When datagrams arrive too quickly ... indicator. When this indicator is received, the sender can resume the segment transmission. Labs 44 Học viện mạng Bách khoa - Website: www.bkacad.com Managing TCP Sessions Học viện mạng Bách ... indicator to the sender to stop sending data. Học viện mạng Bách khoa - Website: www.bkacad.com 40 sender to stop sending data. When the receiver can handle additional data, the receiver sends...

Ngày tải lên: 22/12/2013, 13:17

... Port Number 17 Port Number Well Known or Registered Port Number  Registered Ports (Numbers 10 24 to 49 151) Assigned to user processes or applications. Non-common applications. Client: TCP destination ... User Datagram Protocol Client SEQ=1,001 – 2,000 Web Server SEQ=2,001 – 3,000 SEQ=3,001 – 4, 000 SEQ =4, 001 – 5,000 ACK=2,001 Window=7,000 SEQ=1 – 1,000 SEQ=6,001 – 7,000 SEQ=5,001 – 6,000 Web ... received before retransmission timer expires Receive buffers are increasing, less bits to process. 44  Step 1: Client sends ISN, SEQ=8563 (last four digits) Transport Layer www.cisco.com TCP Segment 7 ...

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