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Choose three reasons why the networking industry uses a layered model: * It facilitates systematic troubleshooting * It allows changes in one layer to occur without changing other layers * It allows changes to occur in all layers when changing one protocol * It clarifies how to do it rather than what general function to be done * It clarifies what general function is to be done rather than how to do it
2 13325Which two of the following protocols are used at the Transport layer? * ARP * UDP * ICMP * RARP * TCP * BootP
16 22631What?s the default CDP holdtime in seconds for Cisco routers? * 30 seconds * 180 seconds * 90 seconds * 60 seconds
15 30161Which of the following are logged when IP access list logging is enabled? * source address * protocol * source port * destination address * access list number * destination port
3 8654Which layer is responsible for providing mechanisms for multiplexing upper-layer application, session establishment, and tear down of virtual circuits? * Session * Network * Physical * Transport * Application * Presentation
5 11568Which of the following provide correct information about a protocol at the transport layer of the OSI model? * UDP - Provides Connectionless datagrams service * TCP - Provides Connection Oriented Services * SMTP - Provides Mail Exchange * IP - Route determination * TCP - Provides Flow Control and Error Checking * FTP - Transfers of Files
8 13514Describe End to End network services: (Choose all that apply) * Best Route selection * Accomplished Segment by Segment, each segment is autonomous * Flow Control & Data Integrity * Best efforts packet delivery
8 11821What are the 2 functions of the Data Link Mac layer? * Handles access to shared media * Manages protocol access to the physical network medium * Provides SAPs for higher level protocols * Allows multiple devices to uniquely identify one another on the data link layer
8 20148Which layer is responsible for determining if sufficient resources for the intended communication exists? * Application * Network * Session * Presentation * Transport
13 23193A software is installed in server.How to share the software among the clients
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12 21959Q1: What is RAS ? is RAS and VPN the same ? Q2: How do i determine that my computer is connected to the right network and is getting a valid ip ?
8 57160What is Virtual Private network(vpn),What are the precautions to take while we are working on the vpn,How to configure vpn?
5 9989Post New Networking Administration Questions
Describe the working environment you are currently in, e.g. frequent interruptions, frequent priority shifting, team or individual?
What are the different states of STP?
Explain 802.1Q header?.
What is the major disadvantage of a star topology?
Suppose if a network which contains two servers and twenty workstations, where is the best place to install an anti-virus program?
what is paradoxing in neworking
What is the importance of authentication?
How network topology affect your decision in setting up a network?
List the layers of the osi reference model?
How to perform system maintenance?
Port modes [trunk and access] have any influence on VLAN tagging and un-tagging?
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Explain one advantage of mesh topology?
how to add additional instances sar r3, what are the steps to take server is down.
Define the proper termination rate for utp cables?
