Computer Network Security
Network security is any form of computer security dealing with multiple computers linked through a network. Questions about everything from firewalls to viruses to denial-of-service attacks belong here.
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asked The first step in creating a network is to build an and said it was different from What is the first step in securing a network 25 May 2012 13:53
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Elaria29
TechExpertRealThe advantages and disadvantages of implementing a remote working system within a company.The advantages and disadvantages of...
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To connect disparate computers together Only after [1] is done - can information and data be shared To connect - humans to...
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Three confidentiality levels are used in DIACAP: Public Sensitive Classified
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Manually set up a route in a dormant manner. Stable. Has no impact made by traffic and transmission failures. Creates no...
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There are ways in which packets are filtered and fowarded through the network.
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An octet is a unit of digital information in computing that consists of eight bits. The term is often used when the term byte...
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There is insufficient information in the question to answer it. You did not provide the list of "the following". Please restate...
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Information security, often compressed to "infosec," is the preservation of secrecy and integrity in the storage and transmission...
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The maximum frame size wireless device can transmit without fragmenting the frame. A collision happens when two devices that...
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In multi-hop wireless networks, communication between two end nodes is carried out through a number of intermediate nodes whose...
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You will have to log into your router, from here go to the wireless security settings. Find what it is you want to change and...
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A buffer overflow occurs when you put more stuff into it than it can hold. For a stack, it means you put or pushed onto the...
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Cryptography is the deliberate attempt to obscure or scramble the information so that only an authorized receiver can see the...
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Advantages of Single-sign on Users select stronger passwords, since the need for multiple passwords and change synchronization...
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There is no one person "responsible" for network security in terms of "inventing" it. There are many people over a period of...
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Marcus J. Ranum is 48 years old. He was born on November 5, 1962.
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If your computer came with 2 hard drives, as mine did, they are probably drive C, which is your main hard disk, and drive D,...
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Computer Misuse Act 1990 Computer trespass Cyber-bullying Cyber-terrorism Cybersquatting Cyberstalking
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a lot to tell
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The logical topology for a bus topology is the same it is a bus topology
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Parallel computing and distributed computing are ways of exploiting parallelism in computing to achieve higher performance....
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Network engineers are the backbone of the computer infrastructure of a company. Large companies are able to employ many network...
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You ask the teacher to unblock it using their temperarally pass.
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In Server 2003 domian security policy helps you to set Password Protection.. 1)Password length 2)Password...
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There are many methods for transferring files between computers: Over a network share Floppy disks USB Flash drives ...
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Without network security, anybody could just hack into the network, make adjustments to files, database's etc... Just think about...
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Time-to-live (TTL)
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he advantages of TCP over UDP are quite clear, as TCP guarantees that the sent data actually arrives, that it arrives in order...
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Firewall - Makes it harder for somebody to get into the network IDS - Makes it harder to mess about in the network when you are...
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Advantage: No packet collisions Disadvantage: Single point of failure
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Hello, If you would like to learn more in IT Security, you have to take CISSP training course and the exam. I suggest the Net...
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yes
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After looking at the priority, the second criterion used is the switch's MAC address. In either case, the lowest number wins.
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It's represented in HEX format.
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Not necessarily. Availability is the ability to access data when required but it says nothing about "timely", which is a vague...
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authentication authorization & accounting
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Failure to use a base64 password, allowing the admin to seamlessly integrate authentication protocols
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Marcus J. Ranum was born on November 5, 1962.
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(CCNA) stands for Cisco Certified Network Associate
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if user configures the routers and all other network resources with ISO standards specifications.(we can stop only to certain...
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See related link.
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Network security is so important because if you don't have it on your computer it will have viruses and you will have to go to a...
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There are two modes for IPSec. Transport mode and Tunnel mode. Transport mode is for securing end-to-end communication between...
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they do stuff like ere wellu know A Job Description clearly describes what is the necessity actually. You can find few...
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NAT IS A FIREWALL -- inside a router and when on you have a hardware firewall protecting you
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number of times a thing is done e.g dosing frequency(number of times a drug is given within a specified time).
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Twisted pair - Wire twisted to avoid crosstalk interference. It may be shielded or unshielded.* UTP-Unshielded Twisted Pair....
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which recent trends of information technology on august
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(From: Jean Andrews CompTIA A+ 6th Edition pg. 846) The three variations of Ethernet are primarily distinguished from one...
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wireless networks can be made more secure using encryption and password protection. WEP (Wired Equivalent Privacy), WPA (WiFi...
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WPA encryption, also called TKIP (Temporal Key Integrity Protocol) encryption, is stronger than WEP and was designed to replace...
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There are so many different conflicting definitions about Information Security out there; however there are clear censuses...
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To filter access (in and out) to network only to a legitimate user. Common attribute used to filter on a firewall : 1. IP...
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on sertain computers you can stop other computers on the network from viewing there shared files and folders but it is called...
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The three main tenets of security overall area: Confidentiality Availability Integrity
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Windows firewall is one of the network securities.
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coz it is
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delays in circuit switching are lesser than those in packet swithing but the two are used in different scenarios so the...
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duplex means one way communication and i think half duplex at different time communication and full duplex means in a same time...
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Probably QOS(quality of service) features would be nice in an advanced switch as well well as the ability to create vlans, and...
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please send me the desired answer of the question...
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A network interface card (NIC) is a computer circuit board or card that is installed in a computer so that it can be connected to...
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There are no features
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AVG or Norton. Well I recommend AVG because of its unique virus vault feature. I am very familiar with anti malware software but...
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lan = local area network man = metro area network wan = wide area network
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opening/playing/reading/watching a file (Decoding) and making a file (Encoding) there are many different ways to read/write a...
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One. RJ-45 is a specification for a certain style of connector.There are several TYPES of RJ-45 connector and the differences in...
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A vulnerability is an identified weakness in something. You haven't specified the possible answers, so I can't say which one is...
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Tunneling, also known as "port forwarding," is the transmission of data intended for use only within a private, usually corporate...
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The internet is neither secure nor insecure, or it is both. The internet is a tool to be used. As with any tool certain...
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The whole point of a password is that it remains known only to the person who chose it for his or her own account. Once you start...
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A Network Adaptor Card. Doesn't matter which one, as long as the protocols are the same.
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Security is the process of applying confidentiality to data and making sure that only authorized individuals have access to the...
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Yes - recent studies show that the growth in jobs should be around 16 - 20% for 2010, and this is an area that cannot be...
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Your ping is not something that can be "adjusted." The ping is a measure of the latency (time it takes) for your console to...
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Secured networks, MAC tables and so on.
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Go to the library and use any public Internet connection, or use the library books.
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Network slicing implies that actions in one slice do not negatively affect other slices, even if they share the same underlying...
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Bridges and switches operate at the same OSI layer - layer 2. That means they switch packets based on the destination MAC...
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SSH is extremely simple. Using the SSH client, you connect to the computer running the SSH server using the command ssh [ip...
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In my view, there are really only two reasons for computer networking: To share resources with others For security, to...
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The person responsible for the overall security of a company may have different titles, such as CIO (Chief Information Officer)...
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There are many reasons why either systems or networks are vulnerable: System software vulnerabilities System not up to date...
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dcpromo is used to promote and demote Active Directory services. On Server 2008 you can remove the role (its easier). When using...
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If there is a congestion in one direction, the FECN (forward explicit congestion notification) bit is set to inform routers in...
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It depends on... If you want to protect your router and network install it before. If your router is safe and can handle...
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ack & syn
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Transport Layer Security (SSL/TLS) can tunnel an entire network's
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image proccesing
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You can assign a password to your folder where those files are or copy them onto a disk and have them separate from the computer...
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LATUS Solutions is a highly specialized VAR/Integrator that is focused on networking and security infrastructure solutions that...
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The distance vector algorithm does not take into account current traffic, type of link, speed of link, type of endpoint routers,...
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Not sure about the "suspect activity" you mean. If you want to monitor suspect bandwidth usage, you need a bandwidth monitor. ...
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yes, there is a way. all you have to do is upgrade your workstation and it will do it all automatically
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a redeem code is 1234ASDDFG and this a fake code becuz i tried it my self
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VPN is a security measure of the data transmission. So the weak point would be : 1. How strong is the data transmission...
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