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Wireless Security - Indiana University of Pennsylvania
Wireless Security - Indiana University of Pennsylvania

...  You want to pick the strongest form you can find  All devices on your network must share the same ...
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arch4 - Geoff Huston

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... • Risk assessment is the process of finding out what data you have and how important is it to you. In addition to the importance of the data is the amount of damage you will incur if it is lost or compromised. • Another part of risk assessment deals with who within your organization will have access ...
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... DONA: Data Oriented Network Architecture • explores a clean-slate data-centric approach to Internet architecture • Data Handlers (DHs), which combine the functions of name resolution and data caching. Collectively, DHs assume the responsibility for routing clients' requests to nearby copies of the d ...
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... The term firewall originally referred to a wall intended to confine a fire or potential fire within a building. A firewall is a device or set of devices designed to permit or deny network transmissions based upon a set of rules and is frequently used to protect networks from unauthorized access whil ...
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... since the packets are transmitted independently, it is likely that at least part of the message will arrive (even if some failures occur within the network) software at the destination can recognize which packets are missing and request retransmission ...
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... 13. How can ICMP packets be misused by a hacker to gain access to internal network resources? What weakness of ICMP packets enables such attacks? Answer: ICMP does not provide for authentication to verify the destination address, which enables a hacker to insert a false destination IP in the header. ...
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...  Most small networks are SOHO (small office/ home office) users use the network as a tool, say up to 10 users with no formal administrator.  All users often have full access to everything, e.g. secretaries can all read and write to each others computers.  In the past, such networks were not conne ...
This morning one of our programmers, Zundra Daniel went up to
This morning one of our programmers, Zundra Daniel went up to

... causes severe packet collision problems. This does not occur on most wired networks because most networks use switches or routers (wired not wireless) instead of hubs. Switches and routers are "intelligent" and know which computer an individual packet is intended for and only send the packet to that ...
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Distributed firewall

A firewall is a system or group of systems (router, proxy, or gateway) that implements a set of security rules to enforce access control between two networks to protect ""inside"" network from ""outside"" network. It may be a hardware device or a software program running on a secure host computer. In either case, it must have at least two network interfaces, one for the network it is intended to protect, and one for the network it is exposed to. A firewall sits at the junction point or gateway between the two networks, usually a private network and a public network such as the Internet.
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