A.read the following four statements regarding dedicated servers on a network, then correct any of the statements which are untrue. I.wide area networks wans do not require routers to access them as they only cover a particular and possibly restricted geographical area. Ii.in a client server network a server uses a network operating system for managing the whole network. I.a mesh topology is the most common topology used for local area networks lans as it uses the fewest connections. Iv.the broadcast address of the previous subnet, assuming it had the same subnet mask, is 192.168.100.63.

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G.what are the suggested minimum and maximum lengths for passwords? h.name the two basic firewall methods described in this module. I.in a sentence, what is the ping of death? j.which is the best test utility command to run from a pc connected to a network to test whether your recently installed dns server has been correctly configured? part of an organisation’s computer network shown in figure 1 attached. The supplied network address was 192.168.2.0/24 which has been subnetted as shown. How many subnetworks are shown in figure 1? how many additional hosts as defined in the network+ book can be supported by lan 3 given the number of hosts already fitted as shown in figure 1? how many more separate lans supporting the same total number of hosts as the existing lans could be installed using the network address 192.168.2.0/24? show your working.

Describe briefly in a sentence the function of each of the servers shown in figure 1? question two a.in a sentence, describe a server core installation. B.which tool would you use to distribute and manage software updates for resolving security vulnerabilities on a server 2008 network? provide both the initials and the full name. C.give two examples of dhcp enabled hosts on a network that should use dhcp reservations. D.describe what each component separated by full stops of the fully qualified domain name fqdn server1.open.ac.uk means. J.what server role should a windows server 2008 be running in order to act as a software based router? in your own words, explain the differences between a standard primary zone and a standard secondary zone in windows server 2008. B.imagine you are a network administrator for an organisation that has a dns server that hosts the primary zone for the companyone.com domain.

Your organisation has recently merged with another one with its own dns server hosting the primary zone for companytwo.com. You have been asked to configure each server to host a secondary zone for the other domain and allow zone transfers between them. A.when installing the files services role in windows server 2008, which role services would you install to prepare the server to host dfs and enable advanced file server functionality? b.imagine you are a network administrator for a company and you have been asked to configure a windows server 2008 computer w2k801 to act as a file server. Assuming the file services role and necessary role services have been installed, describe how you would configure multiple shared folders file shares to test access levels on the computer. Assume you have access to a second windows server 2008 computer and there are already two local user accounts – user01 and user02 – and these belong to the groups group01 and group02 respectively. B.in your own words, describe the steps you would take to create and configure the following two new sites such that replication between the two sites can take place. The first site should be called london and is to be associated with subnet 192.168.10.0/24.

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The second site should be called new york and is to be associated with subnet 192.168.20.0/24. Assume there are three existing domain controllers, namely dc1, dc2 and dc3 in the existing hq site. You would move dc2 to the london site and dc3 to the new york site and create a site link object to enable replication. A.briefly explain, in your own words, what are active directory rights management services.

B.in your own words, briefly describe the main steps you would take to install and configure active directory rights management services. Include in your answer the steps required to configure iis and sql servers including a brief description of what these are and what their roles are. Admin november 4, 2014 computer networking/it windows case 3 1: distributing a line of business app actions for case 3 1: distributing a line of business app lee jensen, owner of a large manufacturing company on the west coast, recently approved the purchase and installation of 50 windows 8 enterprise desktops for his organization. A month earlier, the company installed 25 windows 8 professional client computers. All the computers are part of the windows 2012 active directory domain named jensenmfg.com.

The company has a line of business app called jenmax it would like to make available to its internal employees via the windows store. What are the potential issues/recommendations you should bring to his attention? authentication and authorization actions for authentication and authorization what is authentication? what is authorization? provide examples of when you use each. Case 3 2: disabling windows store auto update actions for case 3 2: disabling windows store auto update you have 50 windows 8 enterprise client computers on your network that are joined to the company’s active directory domain. You have several group policy objects linked to the domain including one gpo that has the turn off automatic download of updates option set to enabled. You open the local group policy editor on one of the windows 8 enterprise client computers, navigate to the turn off automatic download of updates option, and set it to disabled.

with honorable mention hongqiang liu traffic planning under network dynamics liu 39 s dissertation presents the design and implementation of practical, uniform, automatic, and proactive techniques to prevent the link congestion commonly caused by network faults and maintenance. The dissertation provides a fundamentally new and practical way to deal with interference in the wireless medium, often rendering it harmless or even turning it into an advantage. While traditional wireless systems have attempted to avoid interference, this thesis is the first to practically demonstrate techniques to decode packets under significant interference and leveraging it for improved security.

The thesis is transformative and can significantly impact the design of future wireless communication systems. runners up: ashok anand the dissertation presents a range of innovative techniques to eliminate redundancies in traffic across diverse hosts, routers, and networks across the internet. The work itself is rigorous and comprehensive in its treatment of redundancy elimination techniques. As the demand for internet bandwidth continues to be higher than ever before, such approaches can prove to be highly beneficial. laurent vanbever the dissertation provides fundamental innovations that allow a network to be re configured without causing inconsistencies in network routing structures. The thesis encompasses good theoretical concepts that ensure global correctness properties and practical manifestations of these concepts to make them deployable.

As networks around us continue to get more complex, the techniques developed in this thesis provide significant tools to improve efficient management of these networks. 2011: minlan yu, scalable management of enterprise and data center networks minlan yu rsquo s phd thesis concerns the design, implementation and evaluation of a scalable management architecture for enterprise and data center networks. Minlan rsquo s research goes full circle, from important practical problems, to creative data structures and algorithms, to rigorous analysis and modeling, and finally to the design and implementation of novel systems. Minlan rsquo s thesis is exceptional both in breadth and depth, with proven results on one of the world rsquo s largest datacenters. runners up: michel piatek, scalable data sharing without centralized trust michael piatek rsquo s phd thesis concerns the design and construction of effective content distribution systems. Amongst other contributions, he uses a mix of clever analysis and experimentation to devise a new peer to peer system ldquo bittyrant rdquo that greatly outperformed alternatives, and which has been downloaded more than a million times.