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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 |
Identify 2 characteristics of PPP? A.) Uses LLC to establish the link B.) Default serial encapsulation C.) Support multiple layer 3 protocols D.) Offers two types of authentication; PAP and CHAP
What is the standard ISDN term for a native ISDN modem? A.) ET B.) LE C.) TE2 D.) TE3 E.) TA
Identify the 2 commands to copy a configuration from a TFTP server to RAM? A.) configure network B.) configure overwrite C.) copy backup-config running-config D.) copy tftp running-config
What does the Spanning Tree Algorithm (STA) do? A.) Restore lost frames B.) Builds routing tables for routing through an internetwork C.) Forward packets through a switch D.) STA is implemented by STP to prevent loops
What is an advantage of UDP? Low Overhead High Overhead Reliable Not reliable
What is the difference between communication and transmission?
What is GRE in PPTP?
Identify the type of hardware required to connect a Token ring network to an Ethernet network? A.) Repeater B.) TR-Enet C.) Router D.) Token Ring to Ethernet translation hub
What is true when using DDR? A.) HDLC is the preferred encapsulation B.) You must use static routing C.) You should use dynamic routing D.) You should use ISDN
How we can see mac address from dos prompt?
Which statement about the flow control function of TCP is true? A. TCP makes no snarl to check for lost or duplicate data packets B. The application layer must sequence data packets when using TCP C. TCP controls the flow of UDP data through negative acknowledgements (NAK) D. TCP is a connection oriented protocol that acknowledges receipt of data packets and is considered reliable
Write out a config to permit only the below MAC address to pass traffic through a port on your switch. in another way writhe a confrigation which permit only mac address trfaic through a port of your switch
CCNA 
