Wait a second!
More handpicked essays just for you.
More handpicked essays just for you.
Role of tcp/ip in different network topologies
Don’t take our word for it - see why 10 million students trust us with their essay needs.
Recommended: Role of tcp/ip in different network topologies
Evaluate the value of typical services available from network operating system directory services. File Manipulation Share Files By sharing files, users can share them to other users online by using software such as Dropbox. The files shared online will then be able to be viewed from the person who received the files on the online Cloud. To share files physically USB’s or other external devices are used. Share Folders Sharing folders are shared similarly to files and can be shared the same way such as Dropbox. Folders can contain a lot of files inside of it, saving time instead of sharing single files only. File/Folder Control Users can change their files and folders names and icons and can also edit and delete the files inside the folders. …show more content…
File transfer means transferring files to other networks and contain protocols when transferring the files. One protocol of file transfer is FTP (File Transfer Protocol) and is a fast and efficient way to transfer a huge amount of data online across the internet. Although FTP is an advantage it is also not built for it to be secure. DNS Services DNS (Domain Name System) translates IP addresses into domain names. The reason for this is because the names are easier to remember than the IP address. Telnet Telnet is a program which allows users to log into a Unix computer by using a text based interface. Telnet allows access of certain resources on the system such as email and FTP files. Telnet can only be accessed by Unix commands which requires learning on how to use. SSL SSL allows computers to communicate and talk to each other securely by encrypting all the data shared between the computers. The servers receiving the encrypted data will only be able to read it as a third party information would not be able to. Remote Desktop Remote desktop makes it possible to view another computers desktop on the user’s desktop. This is done to view the other persons desktop and share files and folders from one desktop to
The servers can be placed on a server rack which will hold the main network devices such as switches, routers and the modem as well as the firewall and the Intrusion Detection System. This room should have restricted access and only authorized personnel must have access to it, by using sophisticated keycard systems and even having additional security procedures such as biometrical readers etc. It was also proposed to get rid of Motorola SB3100 and Net Gear MR814 to increase the overall security with more advanced networking devices to provide new security features such as VLANs, access lists, and secure protocols.
For a smaller setup – say an office or a home, a AAA radius server is not deployed in the infrastructure. The secret key in this case is usually stored on an access point. In such environment setup, the authentication takes place between the station and the access point.
Enclosed is a rough high-level conceptual view of the communication channels. This is very preliminary as we don't what suitable devices we can use for multiplexers, demux, and converters. The idea is to design a full-duplex serial com link between point A and B. The bandwidth is limited in the copper wiring (telephone line) probably would not go any higher than 115 kbps using a modem a constraint distance of 5 miles.
The authorization role is used by providers that make access decisions for the requested resources based on the effective user identity context. This identity context is determined by the authentication provider and the identity assertion provider mapping rules. Evaluation of the identity contexts user and group principals against a set of access policies is done by the authorization provider in order to determine whether access should be granted to the effective user for the requested resource [14]. Out of the box, the Knox Gateway provides an ACL based authorization provider that evaluates rules that comprise of username, groups and ip addresses. These ACLs are bound to and protect resources at the service level. That is, they protect access to the Hadoop services themselves based on user, group and remote IP address [14]. To provide a common authorization framework for the Hadoop platform, providing security administrators with a single administrative console to manage all the authorization policies for Hadoop components is the goal of Hadoop’s developers.
A database is for the most part utilized for putting away related, organized information, with all around characterized information positions, in a productive way for addition, redesign and/or recovery (contingent upon application). Then again, a record framework is a more unstructured information store for putting away discretionary, presumably disconnected information. The record framework is more broad, and databases are based on top of the general information stockpiling administrations gave by document frameworks. There are additionally contrasts in the normal level of administration gave by document frameworks and databases. While databases must act naturally reliable at any moment in time (consider banks following cash!), give confined exchanges and sturdy composes, a document framework gives much looser
The first issue is two nurses failed to show up for work without calling. This issue will take about a week to resolve. The first step is to immediately ensure that their shifts for the day are covered. Then, I would review the attendance policy that is currently in place. I would verify that there is an attendance policy and ensure that it is being enforced. Following the policy review I would document the occurrence in the respective employee files. Lastly, I would set time to meet with the employees individually and go over the policy and the expectations.
Overview dashboards for all report sets. For navigation consistency, it is required that a chart from each report set to be displayed on this dashboard
The last few years has seen an explosion in the use of the Internet as a means for exchanging, free of charge, digital media by way of Peer-to-Peer (P2P) file sharing technologies. Initially, the practice was primarily limited to the swapping of music, in the form of MP3 files. The pervasiveness of broadband, the advent of newer file types, and the creation of more sophisticated technologies has subsequently made possible the exchange of other types as well – including movies, television shows and software. Again, for free.
There are many key factors to understanding prevention such as identifying the disease, monitoring the prevalence of a disease, and developing new drug's or vaccine's for that disease. In unit 3, we learn about primary prevention, secondary prevention, and tertiary prevention as the new healthcare model. "Primary prevention means averting the occurrence of the disease" (Williams & Torrens, 2008, pp. 143). The primary prevention is meant to be the first line of defense against any disease. They want to eradicate the disease before it even appears in primary prevention. "Secondary prevention is a means to halt the progression of the disease before it becomes serve" (Williams & Torrens, 2008, pp. 143). In secondary prevention, the disease has
Sharing economy is ability to share information, data and services around the world. This information sharing should be accessible by all. This information sharing increases companies visibility of their goods and services. This visibility increases the company’s value as well as
2. Claburn, T. (2009, June 17). Economists list file sharing's benefits. Information Week Online. Retrieved March 7, 2010, from www.informationweek.com/news/personal_tech/ipod/showArticle.jhtml?articleID=218000206
With remote storage systems hackers can secretly backup files from computers and can access them later. It creates the possible theft of hackers sending virus out, stealing confidential and personal information from others.
Other forms of Internet regulation is domain registration, IP address control, etc. In domain registration, once a domain is purchased the Webmaster’s address has to be registered at the time of purchase.
It allows consumers and businesses to use applications without installation and access their personal files at any computer with internet access. E.g. Yahoo mail, Gmail, Hotmail.
In a client-server network, the capability of the server will decline as the amount of clients asking for services from the server increment. In spite of that, in P2P systems overall network performance really enhances as an increasing number of nodes are added to the system. These companions can arrange themselves into a specific purpose groups(ad hoc) as they impart, work together and offer data transfer capacity with another to finish the current workload (sharing of files). Each companion can transfer and download at the meantime, and in a procedure like this, new companions can join the group while old companions leave at whatever time. This active re-association of group peer members is not opaque to ultimate consumer.