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You have a class B subnet. You would like divide it up into 30 more subnets by "subnetting" ? What would be the subnet mask ?

1 Answers  

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Which layer is responsible for determining if sufficient resources for the intended communication exists? * Application * Network * Session * Presentation * Transport

13 Answers   Cisco, Inflow Technologies, Infotech,

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How would you monitor and maintain the local area network, email, internet & intranet systems to ensure data security and prevent occurrence of faults?

0 Answers   HCL,

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howmany layers in the OSI model.

1 Answers  

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Which command will extract all server1 packets from the /home/adm/packets and write them to the file /home/adm/ps2 ?

1 Answers  

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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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What is Telnet ?

2 Answers  

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Describe what a VPN is and how it works?

10 Answers  

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If you wanted to run a Solaris Machine as a router, which steps have to be taken ?

1 Answers  

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You do not want to use any of DNS, NIS, NIS+ to resolve names. You just want to use /etc/hosts files. Which file should you copy to /etc/nsswitch.conf ?

1 Answers  

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Your class C network has been subnet-ed. Mask for the new subnets is 255.255.255.224. How many subnets and how many nodes per subnet can you have ?

1 Answers  

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which command releases and removed DHCP leases ?

1 Answers  

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