Network Security Threats – Why You Should Care (0)
Secure Networks Malware,like viruses, Trojans, worms, root kits and spyware are ever present when you are online. The programs are getting more sophisticated day by day which makes them harder to detect. There is no single solution to this problem. A lot of traditional anti-virus programs do a very bad job of protecting you against [...]
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Internet Security Threats and Solutions (0)
1/22/12 •
Internet Security programs help prevent against attacks from the hacking community and minimizes the risk of getting hacked for corporate networks which are often a popular target. Remember when the Anonymous hackers syndicate came into action just after the MegaUpload site got taken offline by the FBI. At the height of the Distributed Denial of [...]
Ethernet Cable Speeds – Fiber Optic & Maximum length (0)
1/17/12 •
Ethernet Cable Installation Wave — energy or disturbance traveling from point A to B Amplitude — height of the wave (V) Period — amount of time that it takes to complete 1 cycle or period between waves (s) Frequency — the number of complete cycles or waves per second (Hz) Pulses and Sine Waves A [...]
What is Data Communication (0)
1/15/12 •
Data Communication and Networking Physical Topology Logical Topology Bus Ethernet –> Broadcast Ring Token Ring –> Token (Extended) Star Hierarchical Mesh Two examples of data communication networks that use token passing are Token Ring and Fiber Distributed Data Interface (FDDI). A variation of Token Ring and FDDI is Arcnet. Arcnet is token passing on a [...]
Network Interfaces – Network Interface Card (NIC) (0)
1/01/12 •
Network Interface Card & Internet Connection Requirements Physical connection – modem or network interface card (NIC) allow the local network to connect to the Internet Logical connection – standard protocols are a set of rules and conventions defining how the physical devices communicate. Transmission Control Protocol/Internet Protocol (TCP/IP) is the primary, most used protocol Application [...]
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