Answer / guest

Answer: B

ICMP is used to send error and control messages. Ping uses
ICMP to carry

the echo-request and echo-reply.

Answer / sulaiman.c

B.) Send error and control messages

You have typed "ping" 172.16.101.1 and get the following display: Type escape sequence to abort. Sending 5, 100-byte ICMP Echoes to 172.16.101.1, timeout is 2 seconds: .!!!! What does the "." signify? A. That one message timed out. B. That all messages were successful. C. That one message was successful. D. That one message completed in under the allotted timeframe.

1 Answers  

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Hello Every one. Can anyone please explain me the 7 OSI Layers with some general example? I am trying to learn it from last few months but i cant i realy need it. Thanks

2 Answers  

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What is the key advantage of using a switches?

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How do you get help on a command after you have received the % incomplete command response from a switch CLI? A. type "history" to review the prompt before the error B. enter a question mark to display all the console commands C. type help followed by the command to see command parameters D. reenter the command followed by a question mark to view keywords

1 Answers  

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hi jitendra i am sunil here and i am an engineering student from delhi i have lots of interest in computer network.i was in serch of doing communication through MAC adressess.can u help me?

1 Answers  

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Which statement is true regarding the user exec and privileged exec mode? A.) The '?' only works in Privileged exec B.) Privileged exec is a subset of the user exec mode C.) They both require the enable password D.) User exec is a subset of the privileged exec mode

1 Answers  

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Identify the purpose of the Trace command? A.) Explorer packet transmitting routing information B.) Test connectivity C.) Determine the path a packet is taking through the network D.) Transmits user data when buffers are full

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What is the difference between named and extended acl?

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Which defined peer ip address an local subnet belong to crete?

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Identify the access-list range for an extended IP access-list? A.) 800 - 899 B.) 1 - 99 C.) 1000 - 1099 D.) 100 - 199

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what is firwall and how to work right now my company having a cisco firwall ASA 5505.So please how to block some site on that which form user not able to access site and basic firwall config and why are we using firwall please jittendra explain it.can u send me doc of firwall in my gmail id - dsoni89@gmail.com

6 Answers  

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Which OSI layer provides mechanical, electrical, procedural for activating, maintaining physical link? A.) Presentation B.) Network C.) Application D.) Physical E.) Transport F.) Data-Link

2 Answers  

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