Network Routing Algorithms
... forwarding is used. – When a router receives a packet for a multicast group for which it has no subscribers (hosts or other routers), the router sends a PRUNE message to the source router. ...
... forwarding is used. – When a router receives a packet for a multicast group for which it has no subscribers (hosts or other routers), the router sends a PRUNE message to the source router. ...
PowerPoint **
... • At the same time, its decentralized nature allows a distributed computation of such schedule, while keeping very low the amount of signaling messages exchanged among neighbor nodes. ...
... • At the same time, its decentralized nature allows a distributed computation of such schedule, while keeping very low the amount of signaling messages exchanged among neighbor nodes. ...
Moving beyond TCP/IP
... The NCP ARPANET is not today’s Internet. It was closer to what the public packet-switched networks that were developed in the 1970s called X.25. These networks were optimized for terminal-to-host applications. It was a dead-end technology that dominated European markets in the 1980s. But it was a F ...
... The NCP ARPANET is not today’s Internet. It was closer to what the public packet-switched networks that were developed in the 1970s called X.25. These networks were optimized for terminal-to-host applications. It was a dead-end technology that dominated European markets in the 1980s. But it was a F ...
PDF
... sent to the OLT. We have used the MTU (Minimum Transfer Unit) to be 9000 bytes. This aids the transfer of packets at higher rates. V. RESULTS AND DISCUSSION The results of DBA_GATED and TD- WIN AND WIN ALGORITHMs were measured by considering various simulation parameters like delay, data throughput, ...
... sent to the OLT. We have used the MTU (Minimum Transfer Unit) to be 9000 bytes. This aids the transfer of packets at higher rates. V. RESULTS AND DISCUSSION The results of DBA_GATED and TD- WIN AND WIN ALGORITHMs were measured by considering various simulation parameters like delay, data throughput, ...
17. Internet Network Layer
... • Internet Header Length (min value is 5, max FFh) • Type of Service (QoS) ...
... • Internet Header Length (min value is 5, max FFh) • Type of Service (QoS) ...
network security
... Virus – software written with malicious intent to cause annoyance or damage Worm – spreads itself from computer to computer via e-mail and other network traffic Spyware – collects information about you and reports it to someone else without your permission ...
... Virus – software written with malicious intent to cause annoyance or damage Worm – spreads itself from computer to computer via e-mail and other network traffic Spyware – collects information about you and reports it to someone else without your permission ...
Toward the Accurate Identification of Network Applications
... identify network applications. There is a variety of new Internet applications that either do not use well-known port numbers or use other protocols, such as HTTP, as wrappers in order to go through firewalls without being blocked. One consequence of this is that a simple inspection of the port numb ...
... identify network applications. There is a variety of new Internet applications that either do not use well-known port numbers or use other protocols, such as HTTP, as wrappers in order to go through firewalls without being blocked. One consequence of this is that a simple inspection of the port numb ...
Document
... obtained, a connection must be clearly established between a socket on the sending machine and a socket on the receiving machine. The socket calls (primitives) are listed in Table 5. A socket may be multiple connections at the same time. In other words, two or more connections may terminate at the s ...
... obtained, a connection must be clearly established between a socket on the sending machine and a socket on the receiving machine. The socket calls (primitives) are listed in Table 5. A socket may be multiple connections at the same time. In other words, two or more connections may terminate at the s ...
Network Game Traffic Modelling
... Network game traffic generates a significant share of today’s Internet traffic. In [2] it is reported that 3-4% of all packets in a backbone could be associated with only 6 popular games. A high market potential, increasing usage as well as sharp real time requirements make this kind of traffic inte ...
... Network game traffic generates a significant share of today’s Internet traffic. In [2] it is reported that 3-4% of all packets in a backbone could be associated with only 6 popular games. A high market potential, increasing usage as well as sharp real time requirements make this kind of traffic inte ...
Aalborg Universitet
... work we consider the implementation of RLNC on mobile battery constrained devices with low computational capabilities, such as sensors, mobile phones or PDAs. The computations performed using RLNC is based on finite fields arithmetic also known as Galois fields. From a coding perspective the field s ...
... work we consider the implementation of RLNC on mobile battery constrained devices with low computational capabilities, such as sensors, mobile phones or PDAs. The computations performed using RLNC is based on finite fields arithmetic also known as Galois fields. From a coding perspective the field s ...
VoIP and Desktop Video Teleconferencing
... Introduction to Cisco Routers and Switches Willis Kim 8 October 2005 ...
... Introduction to Cisco Routers and Switches Willis Kim 8 October 2005 ...
IC30304pt2
... • A host can place any IP address in the source address of an IP datagram. • Disadvantage: Any reply packet will return to the wrong place. • Advantage (to an attacker): No-one knows who sent the packet. • If the attacker sends 100 SYN packets per second with spoofed source addresses…. ...
... • A host can place any IP address in the source address of an IP datagram. • Disadvantage: Any reply packet will return to the wrong place. • Advantage (to an attacker): No-one knows who sent the packet. • If the attacker sends 100 SYN packets per second with spoofed source addresses…. ...
CiscoWorks Internetwork Performance Monitor 4.0
... variety of network applications, each with their own performance requirements, has grown. The evolution of such differentiated network services means that there is no longer a single level of performance expected between any two points in a network. Instead, there is likely to be a range of performa ...
... variety of network applications, each with their own performance requirements, has grown. The evolution of such differentiated network services means that there is no longer a single level of performance expected between any two points in a network. Instead, there is likely to be a range of performa ...
RACH CONGESTION IN VEHICULAR NETWORKING Ramprasad Subramanian
... by selecting the traffic flow to serve the UEs based on the QoS requirements and services (as specified by the QoS class identifier, QCI), and further decides the suitable modulation and coding scheme based on feedback from the mobile terminals about the channel in the channel quality indicator (CQI ...
... by selecting the traffic flow to serve the UEs based on the QoS requirements and services (as specified by the QoS class identifier, QCI), and further decides the suitable modulation and coding scheme based on feedback from the mobile terminals about the channel in the channel quality indicator (CQI ...
Two-Step Delay Based Internet Gateway Selection Felix Hoffmann, Daniel Medina Adam Wolisz
... underlying link technology. However, our work is motivated by the use of ad hoc networks for multihop communications between aircraft, and it is highly unlikely that WiFi will be applied to this setting. Therefore, we define an abstract model for a data link for our simulations based on a link layer ...
... underlying link technology. However, our work is motivated by the use of ad hoc networks for multihop communications between aircraft, and it is highly unlikely that WiFi will be applied to this setting. Therefore, we define an abstract model for a data link for our simulations based on a link layer ...
PCs on Control Networks 2
... In example A, 16 bits of the mask are for the Network ID and 16 bits for the Host ID. In example B, 29 bits of the mask are for the Network ID and 3 bits for the Host ID. These destination addresses require every device on the same subnet to process the broadcast request to see if they owe a respons ...
... In example A, 16 bits of the mask are for the Network ID and 16 bits for the Host ID. In example B, 29 bits of the mask are for the Network ID and 3 bits for the Host ID. These destination addresses require every device on the same subnet to process the broadcast request to see if they owe a respons ...
Security
... An attacker can significantly reduce the processing capacity of a network by sending more information requests than it can handle-a classic denial of service. Sending a large amount of requests to a single port is Flooding. When the requests are sent to all network stations, it's called broadcasti ...
... An attacker can significantly reduce the processing capacity of a network by sending more information requests than it can handle-a classic denial of service. Sending a large amount of requests to a single port is Flooding. When the requests are sent to all network stations, it's called broadcasti ...
Communication - Princeton University
... Business Relationships Between ASes • Neighboring ASes have business contracts –How much traffic to carry –Which destinations to reach –How much money to pay ...
... Business Relationships Between ASes • Neighboring ASes have business contracts –How much traffic to carry –Which destinations to reach –How much money to pay ...
OSI Reference Model - Long Island University
... information between the manager and the agent. Using the SNMP protocol, a manager can query and modify the status and configuration information on each managed device by making requests to the agent running on the managed device. All commands use the UDP/IP protocol, which means that communication ...
... information between the manager and the agent. Using the SNMP protocol, a manager can query and modify the status and configuration information on each managed device by making requests to the agent running on the managed device. All commands use the UDP/IP protocol, which means that communication ...
PPT - The Center for High Energy Physics
... TCP throughput much more sensitive to packet loss in WANs than LANs TCP’s congestion control algorithm (AIMD) is not well-suited to gigabit networks The effect of packets loss can be disastrous TCP is inefficient in high bandwidth*delay networks The future performance-outlook for computation ...
... TCP throughput much more sensitive to packet loss in WANs than LANs TCP’s congestion control algorithm (AIMD) is not well-suited to gigabit networks The effect of packets loss can be disastrous TCP is inefficient in high bandwidth*delay networks The future performance-outlook for computation ...
Network Design
... In an IPv4 network, the address is a 32-bit number, normally written as four 8-bit numbers expressed in decimal form and separated by periods. Examples of IP addresses are 10.0.17.1, 192.168.1.1, or 172.16.5.23. If you enumerated every possible IP address, they would range from 0.0.0.0 to 255.255.25 ...
... In an IPv4 network, the address is a 32-bit number, normally written as four 8-bit numbers expressed in decimal form and separated by periods. Examples of IP addresses are 10.0.17.1, 192.168.1.1, or 172.16.5.23. If you enumerated every possible IP address, they would range from 0.0.0.0 to 255.255.25 ...
Interdomain Routing
... • Stub AS (very common): border router “injects” default route into intradomain protocol • Non-stub, but non backbone: Border routers inject learned (either through BGP or static config) info into intradomain protocol • Backbone: IBGP (interior BGP): Too much info to inject into traditional intradom ...
... • Stub AS (very common): border router “injects” default route into intradomain protocol • Non-stub, but non backbone: Border routers inject learned (either through BGP or static config) info into intradomain protocol • Backbone: IBGP (interior BGP): Too much info to inject into traditional intradom ...
Network+ Guide to Networks 6th Edition
... • Standards help ensure interoperability between software and hardware from different manufacturers • ISO’s OSI (Open Systems Interconnection) model • Represents communication between two networked computers ...
... • Standards help ensure interoperability between software and hardware from different manufacturers • ISO’s OSI (Open Systems Interconnection) model • Represents communication between two networked computers ...
Nextel: winning both PTT and 3G broadband TextStart It can be
... users, reduce the churn rate, and smoothly realize network transformation, Huawei partnered with Qualcomm to develop a customized PTT over WCDMA solution. This solution made it possible for PTT services to be laid over the WCDMA network, enabling end users to enjoy 3G mobile broadband data services ...
... users, reduce the churn rate, and smoothly realize network transformation, Huawei partnered with Qualcomm to develop a customized PTT over WCDMA solution. This solution made it possible for PTT services to be laid over the WCDMA network, enabling end users to enjoy 3G mobile broadband data services ...