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Fragmentation =? a. data --> packets b. packets ---> bits c. datagram ----> multiple frames d. frame ---> bits
1 2473What is spoofing? a. Where a packets claims its source to be other that what its source really is. b. Same as "denial of service" attacks c. Where a machine continually pings another machine d. Where certain broadcasts are passed through a router
1 2685Sequence Number in a TCP header is used for (list all that apply) a. acknowledgements b. upper layer information c. reordering of the octets received d. protocol dependent information e. rejecting the duplicate octates
1 2506What is "keepalive"? a. A keepalive is a small, layer-1 bit message that is transmitted by a network device to let directly-connected network devices know of its presence. b. A keepalive is a small, layer-2 message that is transmitted by a network device to let directly-connected network devices know of its presence. c. A keepalive is a small, layer-2 message that is transmitted by a network device to let it neighbors know of congestion d. A keepalive is a small, layer-3 message that is transmitted by a network device to let directly-connected network devices know of its presence. e. A keepalive is a small, layer-3 message that is transmitted by a network device to let it neighbors know of congestion
1 2953You have a class C subnet. You would like divide it up into 30 more subnets by "subnetting" ? What would be the subnet mask?
1 2827You 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 2689You 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 2376Your 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 3161You have divided your class C network into 2 subnets. Your subnet mask is 255.255.255.192. What are the ranges of IPs for your subnets ? Your Network address before subnetting was 200.252.144.0
1 2722You have a class B subnet. You would like to divide it up into 10 more subnets by "subnetting" . How many hosts can you have per subnet?
1 2497You have a class B subnet. You would like to divide it up into 12 more subnets by "subnetting". However you also have to have at least 4000 hosts per subnet. Can you do it?
1 2573You have a class B subnet (128.252.0.0). You want to divide it into 2 subnets. What will the ranges of IPs?
1 2575What IP network addresses are set-aside for class B (for private use)? a. 128.0.0.0 (mask 255.255.0.0) b. 128.252.0.0 (mask 255.255.0.0) c. 172.16.0.0 (mask 255.240.0.0) d. 172.16.0.0 (mask 255.255.0.0) e. 172.240.0.0 (mask 255.255.0.0)
1 2590Post New Networking Administration Questions
What is osi and it's role in computer networking?
Explain about vpn?
How to perform system maintenance?
What are your key strengths as a System/network Administrator?
when affected the system from virus , which paths will be it stored in system ?
What characterizes a professional network administrator?
Is it possible to connect two computers for file sharing without using a hub or router?
What are the fields of VLAN tag?
Do you know what protocols fall under the tcp/ip internet layer?
What is network architecture?
Define nat?
Define tcp/ip?
what is paradoxing in neworking
whenever install patch cluster, system will be restart what is the problem?
Suppose if a network which contains two servers and twenty workstations, where is the best place to install an anti-virus program?
