3 purposes of ICMP : a. router discovery b. gurantee of transport c. estimate of bandwidth d. error messaging e. diagnostics/testing f. gurantee of uniqueness of node addresses

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how many types of policys in GP(Group Policy)edit

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Which command will add a route to the network 128.251.0.0 via 128.144.1.254 with 2 hops ?

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Explain how dynamic host configuration protocol aid in network administration?

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howmany layers in the OSI model.

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In what protocol, server doesn't keep track of client state.

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which value of "Flags" in the DHCP network database denotes a permanent lease ?

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Tell me what can be done to fix signal attenuation problems?

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A subnet's mask is 255.255.255.240. How many nodes can this subnet have?

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Explain how traceroute, ping, and tcpdump work and what they are used for?

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Can a user without superuser previlege run "ifconfig hme0" ?

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True or False: Network cards communicate at the same speed when talking to each other.

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