Cisco ccent - Study guides, Class notes & Summaries

Networking model - Refers to a comprehensive set of documents. Collectively these documents define everything that should happen for a computer network to work. OSI Model - Open Systems Interconnection Model TCP/IP Original Model - 1. Application 2. Transport 3. Internet 4. Link TCP/IP Updated - 1. Application 2. Transport 3. Network 4. Data Link 5. Physical Adjacent-layer interaction - On a single computer, one layer provides a service to a higher layer. The software or hardware th...

Networking model - Refers to a comprehensive set of documents. Collectively these documents define everything that should happen for a computer network to work. OSI Model - Open Systems Interconnection Model TCP/IP Original Model - 1. Application 2. Transport 3. Internet 4. Link TCP/IP Updated - 1. Application 2. Transport 3. Network 4. Data Link 5. Physical Adjacent-layer interaction - On a single computer, one layer provides a service to a higher layer. The software or hardware th...

CCENT Exam Review Questions and answers, Verified. A poorly designed network typically includes which of the following? (Choose three) A. Security vulnerabilities B. Large broadcast domains C. Small broadcast domains D. Proper documentation E. Management and support challenges - A. Security vulnerabilities B. Large broadcast domains E. Management and support challenges Which command is used to disable the active technology package for a license? A. no license save B. license clear ...

CCENT Exam Review Questions and answers, rated A+ A poorly designed network typically includes which of the following? (Choose three) A. Security vulnerabilities B. Large broadcast domains C. Small broadcast domains D. Proper documentation E. Management and support challenges - -A. Security vulnerabilities B. Large broadcast domains E. Management and support challenges Which command is used to disable the active technology package for a license? A. no license save B. license clear ...

CCENT, Exam Questions and answers. Graded A+ C - -In the configuration of NAT, what does the keyword overload signify? A. When bandwidth is insufficient, some hosts will not be allowed to access network translation. B. The pool of IP addresses has been exhausted. C. Multiple internal hosts will use one IP address to access external network resources. D. If the number of available IP addresses is exceeded, excess traffic will use the specified address pool. A - -What happens when compu...

Which of the following protocols are examples of TCP/IP transport layer protocols? UDP/TCP Which of the following protocols are examples of TCP/IP data link layer protocols? PPP Ethernet The process of HTTP asking TCP to send some data and making sure that it is received correctly is an example of what? adjacent-layer interaction the process of TCP on one computer marking a TCP segment as segment 1, and the receiving computer then acknowledging the receipt of TCP segment...

CCENT CHAPTER 1 EXAM ANSWERS. All Examinable Questions/ A network administrator enters the command copy running-config startup-config. Which type of memory will the startup configuration be placed into? a) flash b) RAM c) NVRAM d) ROM - -c) Which packet-forwarding method does a router use to make switching decisions when it is using a forwarding information base and an adjacency table? a) fast switching b) Cisco Express Forwarding c) process switching d) flow process - -b) Fill in...

CCENT Practice Questions & Answers, rated A+ Which Cisco IOS command would be used to display the configured range of IP addresses, statistics for a number of currently leased addresses, and a high water mark for leases from each configured pool? - -show ip dhcp pool Host A, in one Ethernet VLAN, needs to communicate using IPv6 to host B, which is in another Ethernet VLAN. Which answer best describes the protocol used by host A to learn the layer 2 address of Host B? - -No protocol is ...

CCENT EXAM ANSWERS. All Examinable Questions/ The following items describe the functions performed at various OSI model layers: Logical topology, hardware addresses, media access, framing Logical device identification, path identification and selection Flow control, reliable data transfer, windowing, segmentation, and sequencing Convert data to 0s and 1s, bit signaling and synchronization Which of the following correctly identifies the layers that perform each of the functions listed...