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Choose three reasons why the networking industry uses a layered model: * It facilitates systematic troubleshooting * It allows changes in one layer to occur without changing other layers * It allows changes to occur in all layers when changing one protocol * It clarifies how to do it rather than what general function to be done * It clarifies what general function is to be done rather than how to do it

2 Answers   Cisco, Infitec,

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If a switch has been configured with two vlans, how many broadcast domains will be there

0 Answers   HCL,

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List 3 types of email addresses (for the mailer):

1 Answers  

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Define dhcp?

0 Answers  

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What are the different states of STP?

0 Answers   HCL,

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what is the main difference b/w standard and extended ACL

3 Answers   HCL,

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What is the metric RIP uses to determine the best route ?

1 Answers  

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Which sublayer builds frames? a. LLC b. MAC c. none d. both

1 Answers  

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ICMP redirects are sent from _ to __ ? a. DTE, DCE b. DCE, CTE c. host, router d. router, host

1 Answers  

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SonicWALL keep on fail over after upgrade from 6.2.2.2 to 6.2.6.0.anyone have encounter this and what is the next step to solve the issue

0 Answers  

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How dynamic host configuration protocol aid in network administration?

0 Answers  

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Explain how to perform system maintenance?

0 Answers  

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