Optimal Resume at KAPLAN UNIVERSITY
... service that includes error checking and sequence numbering, with the destination device sending back an acknowledgement (ACK) that the packet was received. TCP is known as a reliable transport method because of the ACK and the error checking. User Datagram Protocol (UDP) provides connectionless pac ...
... service that includes error checking and sequence numbering, with the destination device sending back an acknowledgement (ACK) that the packet was received. TCP is known as a reliable transport method because of the ACK and the error checking. User Datagram Protocol (UDP) provides connectionless pac ...
Wireless LAN Products
... (FHSS) transmission hops from one channel to another channel till one is free. Divides the 2.4 GHz bandwidth ...
... (FHSS) transmission hops from one channel to another channel till one is free. Divides the 2.4 GHz bandwidth ...
Document
... Protocol layering and data Each layer takes data from above adds header information to create new data unit passes new data unit to layer below source ...
... Protocol layering and data Each layer takes data from above adds header information to create new data unit passes new data unit to layer below source ...
Data Link Protocols TCP/IP Suite and OSI Reference
... channel are called Medium Access Control (MAC) protocol • The MAC protocol are implemented to Network Layer in the MAC sublayer which is the Logical Link lower sublayer of the data link layer Control • The higher portion of the data link Medium Access Control layer is often called Logical Link Contr ...
... channel are called Medium Access Control (MAC) protocol • The MAC protocol are implemented to Network Layer in the MAC sublayer which is the Logical Link lower sublayer of the data link layer Control • The higher portion of the data link Medium Access Control layer is often called Logical Link Contr ...
Wireless Communications Research Overview
... Cooperating BSs form a MIMO array: what is a cell? Relays change cell shape and boundaries Distributed antennas move BS towards cell boundary Femtocells create a cell within a cell ...
... Cooperating BSs form a MIMO array: what is a cell? Relays change cell shape and boundaries Distributed antennas move BS towards cell boundary Femtocells create a cell within a cell ...
What is the Network
... Layer 2 devices • A layer 2 device is a device that understand MAC, for example: NIC (Network Interface Card) ...
... Layer 2 devices • A layer 2 device is a device that understand MAC, for example: NIC (Network Interface Card) ...
Computer Networks
... Data link layer The Data link layer provides the functional and procedural means to transfer data between network entities and to detect and possibly correct errors that may occur in the Physical layer. The addressing scheme is physical which means that the addresses are hard-coded into the network ...
... Data link layer The Data link layer provides the functional and procedural means to transfer data between network entities and to detect and possibly correct errors that may occur in the Physical layer. The addressing scheme is physical which means that the addresses are hard-coded into the network ...
IP spoofing - University Of Worcester
... IP addresses from the internal network… In addition, block the following private IP, illegal and unroutable addresses: ...
... IP addresses from the internal network… In addition, block the following private IP, illegal and unroutable addresses: ...
Slide 1
... • These two technologies had in fact really different uses and could both add something to the wireless market • Today, attempt to make both Bluetooth and IEEE802.11 work together on a same network • Bluetooth hops through frequencies 640 times faster than 802.11 which causes interference. • To redu ...
... • These two technologies had in fact really different uses and could both add something to the wireless market • Today, attempt to make both Bluetooth and IEEE802.11 work together on a same network • Bluetooth hops through frequencies 640 times faster than 802.11 which causes interference. • To redu ...
1. When a collision occurs in a network using CSMA/CD, how do
... the device involved in the collision with the lowest MAC address the device involved in the collision with the lowest IP address any device in the collision domain whose backoff timer expires first those that began transmitting at the same time What are three functions of the upper data link sublaye ...
... the device involved in the collision with the lowest MAC address the device involved in the collision with the lowest IP address any device in the collision domain whose backoff timer expires first those that began transmitting at the same time What are three functions of the upper data link sublaye ...
Protocols - Computing Sciences
... A sends ‘Synchronize’ (SYN) message to B B sends ‘Synchronize Acknowledgement’ (SYN-ACK) message back to A A sends a ‘Forward Acknowledgment’ (ACK) to B Connection between A and B is now established. ...
... A sends ‘Synchronize’ (SYN) message to B B sends ‘Synchronize Acknowledgement’ (SYN-ACK) message back to A A sends a ‘Forward Acknowledgment’ (ACK) to B Connection between A and B is now established. ...
Logical Addressing
... address of some for or another. • No two connections on the Internet can have the same IP address at the same time. • However, these are still logical addresses because a given connection’s IP address can change, or it can be reassigned to a new device if the first one is disconnected from the Inter ...
... address of some for or another. • No two connections on the Internet can have the same IP address at the same time. • However, these are still logical addresses because a given connection’s IP address can change, or it can be reassigned to a new device if the first one is disconnected from the Inter ...
network terminology
... Refers to the ability to sustain a given service level at or above the minimum performance by the applcaitons running on the network. It is used to prioritize and assure bandwidth for video and voice streams, specific applications while also ensuring lower priority traffic flows are suc cessfully re ...
... Refers to the ability to sustain a given service level at or above the minimum performance by the applcaitons running on the network. It is used to prioritize and assure bandwidth for video and voice streams, specific applications while also ensuring lower priority traffic flows are suc cessfully re ...
Low-Cost Driver Assistance Using ZigBee®/IEEE® 802.15.4
... Integrating all of these technologies into a single system is normally a costly and complex solution. We propose a complete ZigBee® based driver assistance system solution that leverages the cost-effective, low-power and secure wireless networking features of the ZigBee protocol. The solution seeks ...
... Integrating all of these technologies into a single system is normally a costly and complex solution. We propose a complete ZigBee® based driver assistance system solution that leverages the cost-effective, low-power and secure wireless networking features of the ZigBee protocol. The solution seeks ...
CCNA 1 Module 11 TCP/IP Transport and Application
... between systems that support FTP. TFTP is a connectionless service that uses User Datagram Protocol (UDP). ...
... between systems that support FTP. TFTP is a connectionless service that uses User Datagram Protocol (UDP). ...
Ch.10 - Emerging Wireless Networks
... • Uses narrow pulses (millions per second) for communication and sensing. • Developed and used by the U.S. military • In February 2002, the FCC approved the commercial implementation of UWB. • Many possible applications (highly secure WPANs, Wireless HDTV, emergency devices) ...
... • Uses narrow pulses (millions per second) for communication and sensing. • Developed and used by the U.S. military • In February 2002, the FCC approved the commercial implementation of UWB. • Many possible applications (highly secure WPANs, Wireless HDTV, emergency devices) ...
bluetooth low energy compared to zigbee and bluetooth
... controlling and monitoring applications with low data rate communication. Both technologies can be applied to serve a big variety of customer’s needs and can be used in industrial sphere activity as well as individual. Implementing the effective low energy consumption approach, devices demonstrate t ...
... controlling and monitoring applications with low data rate communication. Both technologies can be applied to serve a big variety of customer’s needs and can be used in industrial sphere activity as well as individual. Implementing the effective low energy consumption approach, devices demonstrate t ...
Network Layer
... Routing Information Protocol (RIP) • RIP had widespread use because it was distributed with BSD Unix in “routed”, a router management daemon. • RFC1058 June1988. • Sends packets every 30 seconds or faster. • Runs over UDP. • Metric = hop count • BIG problem = max. hop count =16 RIP limited to run ...
... Routing Information Protocol (RIP) • RIP had widespread use because it was distributed with BSD Unix in “routed”, a router management daemon. • RFC1058 June1988. • Sends packets every 30 seconds or faster. • Runs over UDP. • Metric = hop count • BIG problem = max. hop count =16 RIP limited to run ...
PPT - Computer Sciences User Pages
... – Yet they can communicate because they use the same protocol • Actually implementations could be different • But must adhere to same specification ...
... – Yet they can communicate because they use the same protocol • Actually implementations could be different • But must adhere to same specification ...
Mod_8-Ch12
... to optimize data transfer rates between its hosts – Interconnect resources using high-speed communication paths with optimized network protocols for local area environments – Error rates lower than those of larger networks – Greater management flexibility – Independence from constraints of public ne ...
... to optimize data transfer rates between its hosts – Interconnect resources using high-speed communication paths with optimized network protocols for local area environments – Error rates lower than those of larger networks – Greater management flexibility – Independence from constraints of public ne ...
Why to learn OSI reference Model?
... following totally different protocols then we have to connect a device called Gateway between such systems. Gateways are computers loaded with special software, which do the job of translation work from one protocol to other so that communication between heterogeneous systems may take place. ...
... following totally different protocols then we have to connect a device called Gateway between such systems. Gateways are computers loaded with special software, which do the job of translation work from one protocol to other so that communication between heterogeneous systems may take place. ...
module05-datalink
... channel are called Medium Access Control (MAC) protocol • The MAC protocol are implemented to Network Layer in the MAC sublayer which is the Logical Link lower sublayer of the data link layer Control • The higher portion of the data link Medium Access Control layer is often called Logical Link Contr ...
... channel are called Medium Access Control (MAC) protocol • The MAC protocol are implemented to Network Layer in the MAC sublayer which is the Logical Link lower sublayer of the data link layer Control • The higher portion of the data link Medium Access Control layer is often called Logical Link Contr ...
Security of the Internet of Things - Cyber
... Access network • 3G network security issues: user information leakage, data incompleteness, unlawful attacks, etc • Solution: key management mechanism, data origin authentication, and data encryption - but the current security mechanisms are still in the research stage [95-99] ...
... Access network • 3G network security issues: user information leakage, data incompleteness, unlawful attacks, etc • Solution: key management mechanism, data origin authentication, and data encryption - but the current security mechanisms are still in the research stage [95-99] ...
A Software Defined Networking Architecture for the Internet-of
... centralized control/coordination through the SDN controller and decentralized operations through flow-based routing and rescheduling within the network components ...
... centralized control/coordination through the SDN controller and decentralized operations through flow-based routing and rescheduling within the network components ...