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Fragmentation =? a. data --> packets b. packets ---> bits c. datagram ----> multiple frames d. frame ---> bits
1 2394What 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 2620Sequence 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 2436What 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 2883You have a class C subnet. You would like divide it up into 30 more subnets by "subnetting" ? What would be the subnet mask?
1 2763You 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 2607You 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 2319Your 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 3081You 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 2647You 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 2429You 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 2500You have a class B subnet (128.252.0.0). You want to divide it into 2 subnets. What will the ranges of IPs?
1 2504What 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 2513Post New Networking Administration Questions
how to add additional instances sar r3, what are the steps to take server is down.
What is the last major networking problem you troubleshot and solved on your own in the last year?
if one server is down, whenever restart the machine we get ok prompt what is the problem?
What platforms do you currently work on at your desk?
If a switch has been configured with two vlans, how many broadcast domains will be there
What is firewalls?
Define mac addresses?
I have to do a project in transport domain in J2EE.How can i find informations regarding transport domain and why do we use that?
What are your key strengths as a System/network Administrator?
Define multicast routing?
Define nic?
How many types of booting process in Solaris
Define firewalls?
Define data encapsulation?
How do you manage multiple concurrent high level projects?
