Slide 1
... – they both operate in the same 2.4 GHz ISM band. – They both are capable of creating ad-hoc networks – They both connect electronic devices without any wires ...
... – they both operate in the same 2.4 GHz ISM band. – They both are capable of creating ad-hoc networks – They both connect electronic devices without any wires ...
Testing Bandwidth around the world
... IPFIX can also tell you: • Which nodes the traffic is coming from • Which nodes the traffic is going to • How the traffic varies by time of day and day of the week ...
... IPFIX can also tell you: • Which nodes the traffic is coming from • Which nodes the traffic is going to • How the traffic varies by time of day and day of the week ...
Introduction to Multimedia Systems
... – UDP (User Datagram Protocol): A simple protocol for short delay and unreliable communication. – TCP (Transmission Control Protocol): A much more complex protocol that guarantees correct data transmission. • By acknowledgement from the receiver. • Retransmission if time is out or data is corrupted. ...
... – UDP (User Datagram Protocol): A simple protocol for short delay and unreliable communication. – TCP (Transmission Control Protocol): A much more complex protocol that guarantees correct data transmission. • By acknowledgement from the receiver. • Retransmission if time is out or data is corrupted. ...
Wireless Sensor Networks
... HP iPAQ with 802.11b and microphone; (c) Berkeley/Crossbow sensor mote, alongside a U.S. penny; (d) An early prototype of Smart Dust MEMS integrated sensor, being develped at UC Berkeley. ...
... HP iPAQ with 802.11b and microphone; (c) Berkeley/Crossbow sensor mote, alongside a U.S. penny; (d) An early prototype of Smart Dust MEMS integrated sensor, being develped at UC Berkeley. ...
4th Edition: Chapter 1
... what’s the Internet? what’s a protocol? network edge; hosts, access net, physical media network core: Internet structure protocol layers, service models network core: packet/circuit switching, performance: loss, delay, throughput ...
... what’s the Internet? what’s a protocol? network edge; hosts, access net, physical media network core: Internet structure protocol layers, service models network core: packet/circuit switching, performance: loss, delay, throughput ...
Slide
... Any economic analysis would have to measure the amount and characteristics of the local data to determine the opportunity for savings The analysis would then focus on facilities cost versus switch placement, operations, and maintenance costs An unlikely analysis conclusion would be to simply distrib ...
... Any economic analysis would have to measure the amount and characteristics of the local data to determine the opportunity for savings The analysis would then focus on facilities cost versus switch placement, operations, and maintenance costs An unlikely analysis conclusion would be to simply distrib ...
Enhanced Interface (EEI) for the DMD20, DMD50, DMD2050 MD2401
... Packet error checking is a standard part of any terrestrial Ethernet system and is performed using the CRC contained in the Ethernet wrapper. When a CRC error is encountered, the packet is discarded by the router, switch, or hub in which the error was detected. A similar methodology is utilized over ...
... Packet error checking is a standard part of any terrestrial Ethernet system and is performed using the CRC contained in the Ethernet wrapper. When a CRC error is encountered, the packet is discarded by the router, switch, or hub in which the error was detected. A similar methodology is utilized over ...
Document
... Switches maintain state and forwarding capabilities even in the event of software or hardware failures ...
... Switches maintain state and forwarding capabilities even in the event of software or hardware failures ...
20061019-network-summerhill-hobby
... interact with Internet2 and the broader Internet2 community • Disciplines that do not normally interact can share experiences and solutions to cyberinfrastructure problems • Joint projects can be created to accomplish more than one discipline can do by itself ...
... interact with Internet2 and the broader Internet2 community • Disciplines that do not normally interact can share experiences and solutions to cyberinfrastructure problems • Joint projects can be created to accomplish more than one discipline can do by itself ...
Intro_part1
... Layer 2: letter picked up by carrier and delivered to post office Layer 3: letter stored at post office, a carrier transports the letter •On the way Letter on the way to recipient’s local post office (maybe through a central office), transported by truck, train, airplane, boat, or a mix ...
... Layer 2: letter picked up by carrier and delivered to post office Layer 3: letter stored at post office, a carrier transports the letter •On the way Letter on the way to recipient’s local post office (maybe through a central office), transported by truck, train, airplane, boat, or a mix ...
A Configuration Protocol for Embedded Networked Devices on Secure Wireless Networks
... Wireless devices do not have that luxury and require configuration at the data link level. In the common case of a Wi-Fi enabled laptop joining a wireless network, the user generally enters the SSID (network name) and optionally the WEP keys, and then uses higher-level configuration protocols. The S ...
... Wireless devices do not have that luxury and require configuration at the data link level. In the common case of a Wi-Fi enabled laptop joining a wireless network, the user generally enters the SSID (network name) and optionally the WEP keys, and then uses higher-level configuration protocols. The S ...
Document
... • The transport layer maintains the true endto-end connection, whereas the lower layer is completely ignorant of this end-to-end semantic. ...
... • The transport layer maintains the true endto-end connection, whereas the lower layer is completely ignorant of this end-to-end semantic. ...
Chapter5_24_Nov_2010_v2
... seldom used on low bit-error link (fiber, some twisted pair) wireless links: high error rates • Q: why both link-level and end-end reliability? ...
... seldom used on low bit-error link (fiber, some twisted pair) wireless links: high error rates • Q: why both link-level and end-end reliability? ...
Network Auditing - Personal Web Pages
... Attempting any of these on UNCC’s network will get you banned Packet sniffing on networks you do not own may be illegal ...
... Attempting any of these on UNCC’s network will get you banned Packet sniffing on networks you do not own may be illegal ...
IJAER-International Journal of Advances in Engineering Research
... services, e.g., tiered service, support for multimedia applications, etc. The routers in the ISPs’ networks play a critical role in providing these services. Internet Protocol (IP) traffic on private enterprise networks have also been growing rapidly for some time. These networks face significant ba ...
... services, e.g., tiered service, support for multimedia applications, etc. The routers in the ISPs’ networks play a critical role in providing these services. Internet Protocol (IP) traffic on private enterprise networks have also been growing rapidly for some time. These networks face significant ba ...
modul 3 LOCAL AREA NETWORK
... 1. Prove that the total number of links in a point-to-point network with N computers is (N2-N)/2 2. For each of bus, star and ring topologies, discuss the consequences if a station has broken. 3. In most technologies, a sending station can choose the amount of data in a frame, but the frame header i ...
... 1. Prove that the total number of links in a point-to-point network with N computers is (N2-N)/2 2. For each of bus, star and ring topologies, discuss the consequences if a station has broken. 3. In most technologies, a sending station can choose the amount of data in a frame, but the frame header i ...
Document
... answer two questions: • Are the high-throughput file transfer sessions long enough to justify VC setup delay (current number: 1 min)? – NCAR and SLAC data analysis – Use 3rd quartile throughput and 10 mins for duration ...
... answer two questions: • Are the high-throughput file transfer sessions long enough to justify VC setup delay (current number: 1 min)? – NCAR and SLAC data analysis – Use 3rd quartile throughput and 10 mins for duration ...
UPS - VUT
... IPv6 functionality on HP devices available as beta release Temporary solution based on 3com devices or PC routers with Xorp. Dedicated IPv6 switch/router together with the main IPv4 switch/router. For connections between IPv6 routers VLANs are used. Temporary low cost solution until main devices wil ...
... IPv6 functionality on HP devices available as beta release Temporary solution based on 3com devices or PC routers with Xorp. Dedicated IPv6 switch/router together with the main IPv4 switch/router. For connections between IPv6 routers VLANs are used. Temporary low cost solution until main devices wil ...
version with answers - Computer Science at Princeton University
... network could undoubtedly help RON run better. List two ideas for changes to the “underlay” to support RON. (4 points) Active probing wastes network resources. Instead, the routers could explicitly notify the overlay nodes about changes in network conditions. Forwarding packets through intermediate ...
... network could undoubtedly help RON run better. List two ideas for changes to the “underlay” to support RON. (4 points) Active probing wastes network resources. Instead, the routers could explicitly notify the overlay nodes about changes in network conditions. Forwarding packets through intermediate ...