Answer / shailendra singh

There are 7 layers in network....
Application
Presentation
session
Transport layer
Network layer
Data link layer
Physical layer

what are the advantages and disadvantages of Vlan?

1 Answers   Google, HP, Pepsi,

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Do you know about the job of the network layer under the osi reference model?

0 Answers  

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VLAN tagging/un-tagging process –where and when it happens?

0 Answers   HCL,

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You have a class C subnet. You would like divide it up into 12 more subnets by "subnetting". However you also have to have at least 13 hosts per subnet. Can you do it ?

1 Answers  

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4 functions that ICMP protocol performs are: a. echo (ping) b. telnet c. rcp d. rlogin e. rpc f. TTL announce (used by traceroute) g. source quench message (during congestion) h. network error announcement

1 Answers  

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Which value in the "flags" field in the DHCP network database denotes that the evaluation of the DHCP lease is turned on ?

1 Answers  

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True or False: The purpose of each layer of the OSI is to provide services to the next lower level?

1 Answers  

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What OSI level does a bridge work at? a. Application Layer b. Presentation Layer c. Session Layer d. Transport Layer e. Network Layer f. Data Link Layer g. Physical Layer

1 Answers  

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You have a class C subnet. You would like to divide it up into 10 more Subnets by "subnetting" . How many hosts can you have per subnet?

1 Answers  

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How do you backup&restore AD

1 Answers  

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Define firewalls?

0 Answers  

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Which command will remove all entries from the routing table ?

1 Answers  

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