1998-10-16-MAEDS-NetSecurity
... • Whereas once hacking was something done by a technical elite, now programs of mass destruction are widely available • People with little or no actual knowledge can use powerful tools to compromise security • If you haven’t been scanned yet, it is just a matter of time • You NEED to know if your se ...
... • Whereas once hacking was something done by a technical elite, now programs of mass destruction are widely available • People with little or no actual knowledge can use powerful tools to compromise security • If you haven’t been scanned yet, it is just a matter of time • You NEED to know if your se ...
Document
... While the definition itself is controversial, generally a peer-topeer (often referred to as P2P) computer network refers to any network that does not have fixed clients and servers, but a number of peer nodes that function as both clients and servers to the other nodes on the network. This model of ...
... While the definition itself is controversial, generally a peer-topeer (often referred to as P2P) computer network refers to any network that does not have fixed clients and servers, but a number of peer nodes that function as both clients and servers to the other nodes on the network. This model of ...
Gr11IT2013-2_1-Networks
... 21. VoIP is a protocol that allows telephone (or voice) calls to be made over networks. 22. Skype and other VoIP software is generally free. Give two other advantages of VoIP in general. 22. VoIP calls are cheaper than normal telephone calls. VoIP allows you to transfer files, as well as make video ...
... 21. VoIP is a protocol that allows telephone (or voice) calls to be made over networks. 22. Skype and other VoIP software is generally free. Give two other advantages of VoIP in general. 22. VoIP calls are cheaper than normal telephone calls. VoIP allows you to transfer files, as well as make video ...
Chapter 4. - Amoud University
... most important protocol in this layer. It is a connectionless protocol that does not assume reliability from lower layers. IP does not provide reliability, flow control, or error recovery. These functions must be provided at a higher level. IP provides a routing function that attempts to deliver tra ...
... most important protocol in this layer. It is a connectionless protocol that does not assume reliability from lower layers. IP does not provide reliability, flow control, or error recovery. These functions must be provided at a higher level. IP provides a routing function that attempts to deliver tra ...
internetworks - UNC School of Information and Library Science
... Inside UNC, the subnet number is examined and it is 62 which is the subnet number of Davis. Then it is sent to Afton. Inside Davis, the host number is examined and it is 223 which is the host number of Afton. Finally, it is routed to the destination. ...
... Inside UNC, the subnet number is examined and it is 62 which is the subnet number of Davis. Then it is sent to Afton. Inside Davis, the host number is examined and it is 223 which is the host number of Afton. Finally, it is routed to the destination. ...
Technology Directions for IP Infrastructure
... network-specific egress label of a packet, and then uses this for each hop-by-hop switching decision • Originally thought of as a faster switching technology than IP-level switching. This is not the case • Now thought of as a more robust mechanism of network-specific encap than “IP in IP”, or “IP in ...
... network-specific egress label of a packet, and then uses this for each hop-by-hop switching decision • Originally thought of as a faster switching technology than IP-level switching. This is not the case • Now thought of as a more robust mechanism of network-specific encap than “IP in IP”, or “IP in ...
Slide 1
... LANs for improved security, troubleshooting and performance. • Routers with high-speed (gigabit) buses may serve as an internet backbone, connecting all networks in the enterprise. ...
... LANs for improved security, troubleshooting and performance. • Routers with high-speed (gigabit) buses may serve as an internet backbone, connecting all networks in the enterprise. ...
Network
... Transparent Fragmentation • Small-packet network transparent to other subsequent networks. • Fragments of a packet addressed to the same exit gateway, where packet is reassembled. – OK for concatenated VC internetworking. • Subsequent networks are not aware fragmentation occurred. • ATM networks (t ...
... Transparent Fragmentation • Small-packet network transparent to other subsequent networks. • Fragments of a packet addressed to the same exit gateway, where packet is reassembled. – OK for concatenated VC internetworking. • Subsequent networks are not aware fragmentation occurred. • ATM networks (t ...
csci5211: Computer Networks and Data Communications
... links (passive medium): passive “carrier” of goods/data ...
... links (passive medium): passive “carrier” of goods/data ...
PC Maintenance: Preparing for A+ Certification
... All PCs share networking burden No server software needed Works well for very small networks (under 10 computers) Becomes cumbersome with larger numbers ...
... All PCs share networking burden No server software needed Works well for very small networks (under 10 computers) Becomes cumbersome with larger numbers ...
tut1 - Webcourse
... A site with two physical networks. Using subnetting, R advertise these networks as a single network (thus, R accepts all traffic for net 128.10.0.0) Internal routing is done according to subnet id (i.e. the third octet of the address). ...
... A site with two physical networks. Using subnetting, R advertise these networks as a single network (thus, R accepts all traffic for net 128.10.0.0) Internal routing is done according to subnet id (i.e. the third octet of the address). ...
internet_and_WWW
... through which information is transferred between computers • Many different services use the Internet for transferring information • They most often use TCP/IP to transfer data – Transmission Control protocol/Internet Protocol ...
... through which information is transferred between computers • Many different services use the Internet for transferring information • They most often use TCP/IP to transfer data – Transmission Control protocol/Internet Protocol ...
EE 3760 chapter 7 - Seattle Pacific University
... to continuous streaming contents • IP is a packet-switching network • Maximum size of message that may be sent in one datagram • Each datagram must be 64KB or less • Long (or continuous) messages must be broken into many datagrams and sent separately • Breaking messages into datagrams and reassembli ...
... to continuous streaming contents • IP is a packet-switching network • Maximum size of message that may be sent in one datagram • Each datagram must be 64KB or less • Long (or continuous) messages must be broken into many datagrams and sent separately • Breaking messages into datagrams and reassembli ...
Understand the Concepts of the Internet, Intranet, and
... browser, that became the killer application that made the Internet popular and useful to the general public ...
... browser, that became the killer application that made the Internet popular and useful to the general public ...
Social Order and Network Security. Exploratory Research on TOR
... formal control. Due to implemented cryptographic mechanisms, it is impossible to track a particular individual over the web and submit him or her to a form of punishment for breaking the law, unlike in more formalized areas of the Internet. An example of such a hidden network is TOR8, which protects ...
... formal control. Due to implemented cryptographic mechanisms, it is impossible to track a particular individual over the web and submit him or her to a form of punishment for breaking the law, unlike in more formalized areas of the Internet. An example of such a hidden network is TOR8, which protects ...
Acceptable Use Policy
... personal web pages, or other resources that are part of the service. The service may not be used to collect responses from unsolicited email sent from accounts on other Internet hosts or email services that violate this Policy or the acceptable use policy of any other Internet service provider. In ...
... personal web pages, or other resources that are part of the service. The service may not be used to collect responses from unsolicited email sent from accounts on other Internet hosts or email services that violate this Policy or the acceptable use policy of any other Internet service provider. In ...
wireless mesh networks
... – Homes have many dead zones without service coverage – Site surveys are expensive and not practical – Installation of multiple access points is also expensive and not ...
... – Homes have many dead zones without service coverage – Site surveys are expensive and not practical – Installation of multiple access points is also expensive and not ...
Lecture 1 - Project Open
... This information can be voice, video, a picture, your tax return virtually any kind of meaningful content. These days we keep data in digital storage devices such as computer hard drives and USB memory sticks. The data is in digital format (described on the next slide). ...
... This information can be voice, video, a picture, your tax return virtually any kind of meaningful content. These days we keep data in digital storage devices such as computer hard drives and USB memory sticks. The data is in digital format (described on the next slide). ...
Firewalls
... through the firewall Only authorized traffic (defined by the local security policy) will be allowed to pass The firewall itself should be immune to penetration (use of trusted system with a secure operating system) ...
... through the firewall Only authorized traffic (defined by the local security policy) will be allowed to pass The firewall itself should be immune to penetration (use of trusted system with a secure operating system) ...
Internet Acceptable Use Policy April 2016 - Sho
... sender's return address, the E-mail address of origin, or other information contained in the subject line or header; ►falsifying packet header, sender, or user information whether in whole or in part to mask the identity of the sender, originator or point of origin; ►using redirect links in unsolici ...
... sender's return address, the E-mail address of origin, or other information contained in the subject line or header; ►falsifying packet header, sender, or user information whether in whole or in part to mask the identity of the sender, originator or point of origin; ►using redirect links in unsolici ...
SkyPilot Network Overview
... • 8 sectorized antennas, each a 45° beam (360° total coverage) • “Big ears” – 18 dBi / antenna ...
... • 8 sectorized antennas, each a 45° beam (360° total coverage) • “Big ears” – 18 dBi / antenna ...