Chapter 2 - SaigonTech
... • The first step in any network design is to evaluate the underlying requirements – First determine how the network will be used, which often decides the topology you use – Decide the types of devices for interconnecting computers and sites – Finally, the type and usage level of network resources d ...
... • The first step in any network design is to evaluate the underlying requirements – First determine how the network will be used, which often decides the topology you use – Decide the types of devices for interconnecting computers and sites – Finally, the type and usage level of network resources d ...
Troubleshooting
... Application Layer and works down. • It looks at the problem from the point of view of the user and the application. • Is it just one application that is not functioning, or do all applications fail? • For example: ▫ Can the user access various web pages on the Internet, but not email? ▫ Do other wor ...
... Application Layer and works down. • It looks at the problem from the point of view of the user and the application. • Is it just one application that is not functioning, or do all applications fail? • For example: ▫ Can the user access various web pages on the Internet, but not email? ▫ Do other wor ...
dhcp-dns-ppt
... – Unsatisfied users who configure their own machines to cause more conflicts Systems and Network Management ...
... – Unsatisfied users who configure their own machines to cause more conflicts Systems and Network Management ...
Wide Area Networks (WANs)
... 802.1X can’t be used for Wireless connections EAP assumes secure connection between supplicant and Authenticator ◦ UTP has low interception rate (need to tap line) ◦ Wireless has high interception rate ◦ EAP messages need to be secured – 802.11i ...
... 802.1X can’t be used for Wireless connections EAP assumes secure connection between supplicant and Authenticator ◦ UTP has low interception rate (need to tap line) ◦ Wireless has high interception rate ◦ EAP messages need to be secured – 802.11i ...
Top-Down Network Design
... Open standard, defined in RFC 2328 Adjusts to changes quickly Supports very large internetworks Does not use a lot of bandwidth Authenticates protocol exchanges to meet security goals ...
... Open standard, defined in RFC 2328 Adjusts to changes quickly Supports very large internetworks Does not use a lot of bandwidth Authenticates protocol exchanges to meet security goals ...
Top-Down Network Design
... Open standard, defined in RFC 2328 Adjusts to changes quickly Supports very large internetworks Does not use a lot of bandwidth Authenticates protocol exchanges to meet security goals ...
... Open standard, defined in RFC 2328 Adjusts to changes quickly Supports very large internetworks Does not use a lot of bandwidth Authenticates protocol exchanges to meet security goals ...
Document
... • How data gets from point to point on a bus network – Data is broadcast to all devices on the network – Data is broken into small segments (packets) – Each packet contains the address of computer to which it is being sent – Each computer listens for data that has its address Copyright © 2014 Pearso ...
... • How data gets from point to point on a bus network – Data is broadcast to all devices on the network – Data is broken into small segments (packets) – Each packet contains the address of computer to which it is being sent – Each computer listens for data that has its address Copyright © 2014 Pearso ...
Fundamentals of Multimedia 2 nd ed., Chapter 15
... • Besides telephone lines, another network access that is readily available in many homes is the Cable TV network. • A cable modem can be used to provides bi-directional data communication via radio frequency channels on this Hybrid FiberCoaxial (HFC) network. • The peak connection speed of a cable ...
... • Besides telephone lines, another network access that is readily available in many homes is the Cable TV network. • A cable modem can be used to provides bi-directional data communication via radio frequency channels on this Hybrid FiberCoaxial (HFC) network. • The peak connection speed of a cable ...
Evolution of Cellular Technologies
... Users worldwide are finding that having broadband access to the Internet dramatically changes how we share information, conduct business, and seek entertainment. Broadband access not only provides faster Web-surfing and quicker downloading but also enables several multimedia applications, such as real ...
... Users worldwide are finding that having broadband access to the Internet dramatically changes how we share information, conduct business, and seek entertainment. Broadband access not only provides faster Web-surfing and quicker downloading but also enables several multimedia applications, such as real ...
Lecture 12 - Personal Web Pages - University of North Carolina at
... • BGP (Border Gateway Protocol): the de facto standard • BGP provides each AS a means to: 1. Obtain subnet reachability information from neighboring ASs. 2. Propagate reachability information to all AS-internal routers. 3. Determine “good” routes to subnets based on reachability information and poli ...
... • BGP (Border Gateway Protocol): the de facto standard • BGP provides each AS a means to: 1. Obtain subnet reachability information from neighboring ASs. 2. Propagate reachability information to all AS-internal routers. 3. Determine “good” routes to subnets based on reachability information and poli ...
Chapter 2 - William Stallings, Data and Computer
... network-level address – The network-level address is used to route a PDU through a network or networks to a system indicated by a network level address in the PDU. – Once data arrive at a destination system, they must be routed to some process or application in the system. – Typically a system suppo ...
... network-level address – The network-level address is used to route a PDU through a network or networks to a system indicated by a network level address in the PDU. – Once data arrive at a destination system, they must be routed to some process or application in the system. – Typically a system suppo ...
Network Simulator ns-2
... # Create a topology in a 670m x 670m area set topo [new Topography] $topo load_flatgrid 670 670 ...
... # Create a topology in a 670m x 670m area set topo [new Topography] $topo load_flatgrid 670 670 ...
INS PPT - Home Kalim Puthawala
... These tactics are designed to deny an Outsider knowledge about the amount of data exchanged between users, and obsure underlying traffic patterns. ...
... These tactics are designed to deny an Outsider knowledge about the amount of data exchanged between users, and obsure underlying traffic patterns. ...
application opportunities in bluetooth networks - unas
... Mjølsnes and Rong propose a solution for online e-wallet system with decentralized credential keepers. It requires that mobile device used in performing the transaction has both short range communication capability and access to cellular packet switching network. As an example, when a customer is pa ...
... Mjølsnes and Rong propose a solution for online e-wallet system with decentralized credential keepers. It requires that mobile device used in performing the transaction has both short range communication capability and access to cellular packet switching network. As an example, when a customer is pa ...
National Cycle Network Scoping Study
... The first stage of the work included the collation of an inventory of existing and planned cycle routes and an identification of the network options. Other infrastructure and lands with potential for cycle route development was also identified, e.g. disused railways and canal tow paths. On the 24th ...
... The first stage of the work included the collation of an inventory of existing and planned cycle routes and an identification of the network options. Other infrastructure and lands with potential for cycle route development was also identified, e.g. disused railways and canal tow paths. On the 24th ...
ppt
... needed: infrastructure to deliver mcast-addressed datagrams to all hosts that have joined that multicast ...
... needed: infrastructure to deliver mcast-addressed datagrams to all hosts that have joined that multicast ...
INTERNET PROTOCOL IP datagram format is shown in
... Expanded address space: IPv6 uses 128-bit addresses instead of 32-bit addresses of Ipv4. This is an increase of address space by a factor of 2^96. It has been pointed out (HIND95) that this allows on the order of 6*10^23 unique addresses per square meter of the surface of the earth. Even if addresse ...
... Expanded address space: IPv6 uses 128-bit addresses instead of 32-bit addresses of Ipv4. This is an increase of address space by a factor of 2^96. It has been pointed out (HIND95) that this allows on the order of 6*10^23 unique addresses per square meter of the surface of the earth. Even if addresse ...
Results for one hop routing between 91 pairs of randomly chosen
... • utilizing measurements done by external parties for own purposes is very smart • why was server diversity measured? • could have done better with pruning algorithms • some assumptions not fully justified • when they say best 10 paths, they actually means the best 10 noticed paths • when measuring ...
... • utilizing measurements done by external parties for own purposes is very smart • why was server diversity measured? • could have done better with pruning algorithms • some assumptions not fully justified • when they say best 10 paths, they actually means the best 10 noticed paths • when measuring ...
User Guide Linksys E-Series Routers
... How to remotely change your router settings . . . . . . . . . . . How to enable Voice over IP on your network . . . . . . . . . . . How to configure UPnP . . . . . . . . . . . . . . . . . . . . . . . . . How to use a router as an access point . . . . ...
... How to remotely change your router settings . . . . . . . . . . . How to enable Voice over IP on your network . . . . . . . . . . . How to configure UPnP . . . . . . . . . . . . . . . . . . . . . . . . . How to use a router as an access point . . . . ...
PPT source - IIT Bombay
... Mobile Applications • Location aware services – find services in the local environment, e.g. printer ...
... Mobile Applications • Location aware services – find services in the local environment, e.g. printer ...