PPT
... each datagram carries 1 transport-layer segment each segment has source, destination port number (recall: well-known port numbers for specific ...
... each datagram carries 1 transport-layer segment each segment has source, destination port number (recall: well-known port numbers for specific ...
Dynamic Routing - Department of Computer Technology and
... Is economic Essipacially prefered by the companies Protocols carry voice and data Use some devices such as Gateway, IP router ADC(analog to digital converter) DAC (digital to anlaog converter) ...
... Is economic Essipacially prefered by the companies Protocols carry voice and data Use some devices such as Gateway, IP router ADC(analog to digital converter) DAC (digital to anlaog converter) ...
Moving beyond TCP/IP
... The problem is magnified when dealing with multihomed networks. The mythology about IP is that it was designed by ARPA to survive nuclear war. The reality is that it has trouble figuring out where to send packets at any given time. This comes about in part because its addressing scheme is next to no ...
... The problem is magnified when dealing with multihomed networks. The mythology about IP is that it was designed by ARPA to survive nuclear war. The reality is that it has trouble figuring out where to send packets at any given time. This comes about in part because its addressing scheme is next to no ...
Document
... • Single LANs Versus Internets – In single networks (LANs and WANs), all devices connect to one another by switches—our focus so far. – In contrast, an internet is a group of networks connected by routers so that any application on any host on any single network can communicate with any application ...
... • Single LANs Versus Internets – In single networks (LANs and WANs), all devices connect to one another by switches—our focus so far. – In contrast, an internet is a group of networks connected by routers so that any application on any host on any single network can communicate with any application ...
Wireless Ethernet ()
... The drawback of using higher gain antennas is that a radio will pick up more background interference, and is only recommended in ...
... The drawback of using higher gain antennas is that a radio will pick up more background interference, and is only recommended in ...
multimedia communication systems: techniques, standards, networks
... perception, communicating behaviors as well as the way of acting. Namely, it will not only provide communication capabilities and information sharing people, irrespective of location and time, but also easy and immediate access to widely distributed information banks and information processing cente ...
... perception, communicating behaviors as well as the way of acting. Namely, it will not only provide communication capabilities and information sharing people, irrespective of location and time, but also easy and immediate access to widely distributed information banks and information processing cente ...
Open issues in routing techniques in ad hoc wireless sensor networks
... protocol that utilizes randomized rotation of local cluster heads to evenly distribute energy load among the sensors in the network. In LEACH each local cluster head performs “local data fusion” to compress the information. It is a single path routing technique whose scalability is provided by its h ...
... protocol that utilizes randomized rotation of local cluster heads to evenly distribute energy load among the sensors in the network. In LEACH each local cluster head performs “local data fusion” to compress the information. It is a single path routing technique whose scalability is provided by its h ...
Chapter 22 Distributed Applications
... Management Information Base • MIB • Representation of network resources as objects • Each object a variable representing one aspect of managed object • MIB is collection of access points at agent for management of station • Objects standardized across class of system ...
... Management Information Base • MIB • Representation of network resources as objects • Each object a variable representing one aspect of managed object • MIB is collection of access points at agent for management of station • Objects standardized across class of system ...
What is routing?
... Routing prefixes carry topology information Contiguous blocks of C-class addresses Smaller routing tables How to handle multi-homing (and mobility?) ...
... Routing prefixes carry topology information Contiguous blocks of C-class addresses Smaller routing tables How to handle multi-homing (and mobility?) ...
Transmission Control Protocol
... create TCP segment with sequence number NextSeqNum if (timer currently not running) start timer pass segment to IP NextSeqNum = NextSeqNum + length(data) event: timer timeout retransmit not-yet-acknowledged segment with smallest sequence number start timer event: ACK received, with ACK field value o ...
... create TCP segment with sequence number NextSeqNum if (timer currently not running) start timer pass segment to IP NextSeqNum = NextSeqNum + length(data) event: timer timeout retransmit not-yet-acknowledged segment with smallest sequence number start timer event: ACK received, with ACK field value o ...
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE)
... probability of data transmission based on demanded quality of service. The offered approach is simpler and quite robust in variation of traffic conditions. However the control operation was observed to be controlling the upper bound limit of the node buffering. Under the heterogeneous network with n ...
... probability of data transmission based on demanded quality of service. The offered approach is simpler and quite robust in variation of traffic conditions. However the control operation was observed to be controlling the upper bound limit of the node buffering. Under the heterogeneous network with n ...
On Synchronized Channel Sensing and Accessing for Cognitive
... cognitive radio users to collect information about spectrum ...
... cognitive radio users to collect information about spectrum ...
Seminar Report
... Fourth generation (4G) wireless was originally conceived by the Defense Advanced Research Projects Agency (DARPA), the same organization that developed the wired Internet. It is not surprising, then, that DARPA chose the same distributed architecture for the wireless Internet that had proven so succ ...
... Fourth generation (4G) wireless was originally conceived by the Defense Advanced Research Projects Agency (DARPA), the same organization that developed the wired Internet. It is not surprising, then, that DARPA chose the same distributed architecture for the wireless Internet that had proven so succ ...
PPT
... each datagram carries 1 transport-layer segment each segment has source, destination port number (recall: well-known port numbers for specific ...
... each datagram carries 1 transport-layer segment each segment has source, destination port number (recall: well-known port numbers for specific ...
![powerpoint [] slides](http://s1.studyres.com/store/data/008738050_1-f3e04ed407b0a5cf5b72b71262d7d967-300x300.png)
powerpoint [] slides
... Priority: identify priority among datagrams in flow Flow Label: identify datagrams in same “flow” (concept of “flow” not well defined). Next header: identify upper layer protocol for data ...
... Priority: identify priority among datagrams in flow Flow Label: identify datagrams in same “flow” (concept of “flow” not well defined). Next header: identify upper layer protocol for data ...
network
... • “smart” end systems (computers) – need for guaranteed – can adapt, perform control, service error recovery • “dumb” end systems – simple inside network, – telephones complexity at “edge” – complexity inside • many link types network – different characteristics – uniform service difficult • applica ...
... • “smart” end systems (computers) – need for guaranteed – can adapt, perform control, service error recovery • “dumb” end systems – simple inside network, – telephones complexity at “edge” – complexity inside • many link types network – different characteristics – uniform service difficult • applica ...
RuggedBackbone™ RX1500/1501
... OSPF is a routing protocol that determines the best path for routing IP traffic over a TCP/IP network based on link states between nodes and several quality parameters. OSPF is an interior gateway protocol (IGP), which is designed to work within an autonomous system. It is also a link state protocol ...
... OSPF is a routing protocol that determines the best path for routing IP traffic over a TCP/IP network based on link states between nodes and several quality parameters. OSPF is an interior gateway protocol (IGP), which is designed to work within an autonomous system. It is also a link state protocol ...
Ethernet Switch
... 1. Each bridge periodically sends a configuration message out of every port. A message contains: (ID of sender, ID of root, distance from sender to root). 2. Initially, every bridge claims to be root and sends a distance field of 0. 3. A bridge keeps sending the same message (periodically) until it ...
... 1. Each bridge periodically sends a configuration message out of every port. A message contains: (ID of sender, ID of root, distance from sender to root). 2. Initially, every bridge claims to be root and sends a distance field of 0. 3. A bridge keeps sending the same message (periodically) until it ...
Chapter 15 - William Stallings, Data and Computer
... Hardware with embedded software: 1. Hardware -- can be network server/special device 2. Software – Network Operating System (NOS) and routing protocol ...
... Hardware with embedded software: 1. Hardware -- can be network server/special device 2. Software – Network Operating System (NOS) and routing protocol ...
Advances in Natural and Applied Sciences
... scheme for contention resolution in bulk flow TCP routing in optical IP network. Also they had done a simulation work. They studied about packet loss rate and flow loss rate for both fixed size and variable size flows. And they achieved the flow loss rate about 0.038 for variable size flow and flow ...
... scheme for contention resolution in bulk flow TCP routing in optical IP network. Also they had done a simulation work. They studied about packet loss rate and flow loss rate for both fixed size and variable size flows. And they achieved the flow loss rate about 0.038 for variable size flow and flow ...