what are layer hierarchy of cisco

1 Answers  

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What are the advantages of layered model in networking industry?

0 Answers  

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Can anyone explain the load balancing of PVST+????

1 Answers  

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Identify the command to run 'setup'? A.) Router(config)#setup B.) Router?setup C.) Router#setup D.) Router>setup

1 Answers  

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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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how we can creat VPN..??? how it can be configured on cisco switches..??? can we creat VPN on different networks..??? why we need to create VPN..??? kindly write complete activity of commands to configure a VPN on switch..??? me specially looking towards Jatendra and Shahin

1 Answers  

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Identify the default encapsulation on serial interfaces? A.) ISDN B.) HDLC C.) SDLC D.) Frame Relay E.) PPP

2 Answers  

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At what layer of the OSI reference model does FRAME-RELAY map to? A.) Session B.) Physical C.) Network D.) Presentation E.) Transport F.) Datalink

2 Answers  

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What is the difference between arp and rarp?

0 Answers  

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Can you explain encapsulating, carrier and passenger protocol?

0 Answers   CCIE,

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Which 2 protocols are in wan technology?

0 Answers  

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What is the most common layer 2 device? A. Hub B. Bridge C. Switch D. Router

20 Answers   IBM,

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