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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what is meant by domain ? what is mean by DNS?

22 Answers   Big Cinemas, TCS,

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Which three basic switch functions increase available bandwidth on the networks? (Choose three) A. loop avoidance B. address learning C. hop count limiting D. broadcast filtering E. packet forward/filtering

3 Answers  

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Explian what is a node?

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Which two statements about frame tagging are true? (Choose two) A. A filtering table is developed for each switch. B. Frame tagging assigns a unique user defined ID to each frame. C. A unique identifier is placed in the header of each frame as it is forwarded between switches. D. Frame tagging is a technique that examines particular information about each frame based on user defined offsets.

2 Answers  

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Identify the IPX standard access-list number range? A.) 600 - 699 B.) 1000 - 1099 C.) 1 - 99 D.) 100 - 199 E.) 800 - 899

1 Answers  

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Which layer is responsible for identifying and establishing the availability of the intended communication partner? A.) Application B.) Presentation C.) Transport D.) Session E.) Network

1 Answers  

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completly describe th steps fo osi model when you enter http:/youtube.com

1 Answers   HCL,

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Mention what is dhcp?

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What device has content-addressable memory (CAM) and what is stored in it? 1 A: Switch, learned IP addresses 2 B: Router, learned IP addresses 3 C: Switch, learned MAC addresses 4 D: Router, learned MAC addresses

4 Answers  

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What is topology in ccna?

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please name some routed protocol.

1 Answers  

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