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while trouble shooting a network conectivty prob a
technician observes that steady link light on the both work
stations nic and the switch port which the workstation is
conected.however when the ping comand is issuede from the
work station the out message is request time out
at which layer of osi model does the prob most likly exist
1 sessiom layer
protocol layer
datalink kayer
acess layer
network layer
application layer
i have ansered n/w layer but i am niot sure
i have also posted privous question
jitendera kumar sinha
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Answer / jitendera sinha
dear ketan
can you expalin your answer becoz networlayer is wright one
but i did not get the wright eplanation
| Is This Answer Correct ? | 0 Yes | 0 No |
Which of the following are examples of the Transport Layer? A.) Token Ring B.) UDP C.) TCP D.) IP E.) SQL F.) LLC
The PDU at the network layer is a ________ Packet Frame Segment Bit
Which command can verify only Network layer connectivity between 2 hosts? A.) ping B.) e-mail C.) plp D.) arp E.) telnet
Which 3 statements describe default encapsulation and LMI type configuration? A.) There are only 4 encapsulations and 3 LMI type options B.) The LMI type config term options C.) In release 11.2 the LMI type is autosensed D.) The default LMI is Cisco E.) IETF encapsulation must be configured unless the connecting routers are both Cisco
2. What are the valid ways to segment a LAN? (Choose all that apply) A. Repeater B. Bridge C. Switch D. Router
Identify 2 features of PPP CHAP authentication? A.) Username and password is sent in clear text B.) Authentication messages are sent periodically during the connection C.) Less secure then PAP D.) Local router 'challenges' the remote router
Identify the OSI layer associated with bits? A.) Physical B.) Network C.) Binary D.) Data link
Identify IPX GNS and it's purpose? A.) Go Network Server - sends a print job to a network server B.) Get Nearest Server - locate the nearest server C.) Guaranteed Network Services - allocates resources to users D.) Get Notes Server - locates Domino Server
Which IP packet field will prevent endless loops? type-of-service identificationf lags time-to-live header checksum
Port selection is done at which layer of OSI reference model?????
What is required to support full-duplex Ethernet? A.) Multiple paths between multiple stations on a link B.) Automatic sensing operation by all connected stations C.) Loopback and collision detection disabled D.) Full-duplex NIC cards
Which protocol resolves an IP address to a MAC address? A.) DHCP B.) RARP C.) ARP D.) NBP E.) DNS
CCNA 
