CWSA_Session1_Nita-Rotaru - The Center for Wireless Systems
... • Use duplicate suppression technique, only first flood that reaches a node is processed, next are discarded (all have the same identifier, higher identifiers denote new requests) • Shortest path is selected based on a metric: AODV uses a hop count, while DSR uses the shortest recorded path • Nodes ...
... • Use duplicate suppression technique, only first flood that reaches a node is processed, next are discarded (all have the same identifier, higher identifiers denote new requests) • Shortest path is selected based on a metric: AODV uses a hop count, while DSR uses the shortest recorded path • Nodes ...
Specialized Packet Forwarding Hardware
... “If header = y, overwrite header with z, send to ports 5,6” “If header = ?, send to me” ...
... “If header = y, overwrite header with z, send to ports 5,6” “If header = ?, send to me” ...
Network+ Guide to Networks, Fourth Edition
... First interprets outbound requests to other subnets Interprets inbound requests from other subnets Each node on network has one default gateway May be network interface on a router • Must maintain routing tables as well ...
... First interprets outbound requests to other subnets Interprets inbound requests from other subnets Each node on network has one default gateway May be network interface on a router • Must maintain routing tables as well ...
Cross-layer Performance Optimization in wireless Local Area Network
... State Manager (SM) in parallel to protocol stack Each layer reports its state to the SM SM can signal TCP to stop sending packets if conditions not good Disadvantage: Additional Layer added to the sender ...
... State Manager (SM) in parallel to protocol stack Each layer reports its state to the SM SM can signal TCP to stop sending packets if conditions not good Disadvantage: Additional Layer added to the sender ...
darkhadoop - TutorialsPoint
... complains to the ISP, what they would then do is initiate a blackhole type sinkhole, by injecting a specific route for the target. They make the next hop the discard interface on their edge router. This is also known as null() or the “bit bucket”. What this effectively did was redirect the offensive ...
... complains to the ISP, what they would then do is initiate a blackhole type sinkhole, by injecting a specific route for the target. They make the next hop the discard interface on their edge router. This is also known as null() or the “bit bucket”. What this effectively did was redirect the offensive ...
test scores - Arvind Nagarajan
... During the last few years we have witnessed an explosive growth in the development and deployment of applications that transmit and receive audio content over the networks. The problem of providing a jitter free audio content over the network is an issue under extensive research. The time since the ...
... During the last few years we have witnessed an explosive growth in the development and deployment of applications that transmit and receive audio content over the networks. The problem of providing a jitter free audio content over the network is an issue under extensive research. The time since the ...
Web Filter
... • HOW? Virtually runs applications using 100s of frequently-reset virtual machine instances covering multiple versions and OS/config permutations in a scalable cloud data center, with the dynamic ability to add new software when released. Dynamically captures IP addresses associated with the 1,000s ...
... • HOW? Virtually runs applications using 100s of frequently-reset virtual machine instances covering multiple versions and OS/config permutations in a scalable cloud data center, with the dynamic ability to add new software when released. Dynamically captures IP addresses associated with the 1,000s ...
CCNA 1 Module 10 Routing Fundamentals and Subnets - CIC-CBU
... • The Internet is a huge network where packets are routed according to their IP addresses. • IP is unreliable and best-effort as IP does not verify that the data reached its destination and therefore does not resend missing packets. • Reliability and resending of packets is handled by the upper laye ...
... • The Internet is a huge network where packets are routed according to their IP addresses. • IP is unreliable and best-effort as IP does not verify that the data reached its destination and therefore does not resend missing packets. • Reliability and resending of packets is handled by the upper laye ...
MetaOS Concept • MetaOS developed by Ambient Computing to
... • Operators in different locations can customize interface to be most effective • Operators with different responsibilities can customize views for monitoring, investigation, management • Allows rapid deployment of new sensor processing applications ...
... • Operators in different locations can customize interface to be most effective • Operators with different responsibilities can customize views for monitoring, investigation, management • Allows rapid deployment of new sensor processing applications ...
Q and A slides
... A: A switch is at layer 2. A router at layer 3. A router gets a packet from a layer 2 interface. The software strips off the layer 2 header. Then the router software inspects the layer 3 header and figures out how to forward the packet – i.e., which outgoing interface to send the packet on. Then, th ...
... A: A switch is at layer 2. A router at layer 3. A router gets a packet from a layer 2 interface. The software strips off the layer 2 header. Then the router software inspects the layer 3 header and figures out how to forward the packet – i.e., which outgoing interface to send the packet on. Then, th ...
Fundamentals of Computer Security
... perpetrated by insiders i.e. internal computer users constitute the largest threat to the computer systems security[2]. Traditional methods (such as identification and authentication, access restriction, etc.) do not solve this problem Drawbacks; among them are ...
... perpetrated by insiders i.e. internal computer users constitute the largest threat to the computer systems security[2]. Traditional methods (such as identification and authentication, access restriction, etc.) do not solve this problem Drawbacks; among them are ...
Data Modeling - Hiram College
... R and S in Tollbooth Analogy • R = transmission rate of the router (bits / second) – Corresponds to number of cars that can be served by a toll barrier in a fixed amount of time (say, cars / hour). – Increase by adding more toll collectors at the barrier ...
... R and S in Tollbooth Analogy • R = transmission rate of the router (bits / second) – Corresponds to number of cars that can be served by a toll barrier in a fixed amount of time (say, cars / hour). – Increase by adding more toll collectors at the barrier ...
ppt - School of Computer Science
... » Early DARPA net: up to tens of nodes – single network – discovery of “interesting” applications ...
... » Early DARPA net: up to tens of nodes – single network – discovery of “interesting” applications ...
Computer Network Security Protocols and Standards
... there are some differences in design goals, implementation, and acceptance. – First S-HTTP was designed to work with only web protocols. Because SSL is at a lower level in the network stack than S-HTTP, it can work in many other network protocols. – Secondly, in terms of implementation, since SSL is ...
... there are some differences in design goals, implementation, and acceptance. – First S-HTTP was designed to work with only web protocols. Because SSL is at a lower level in the network stack than S-HTTP, it can work in many other network protocols. – Secondly, in terms of implementation, since SSL is ...
Limitations of Layer2 switching
... Note that when two sources subscribe to the same source, links that they share in common don’t need to reserve 2X the amount of bandwidth. RSVP has evolved into a popular mechanism for receivers to request resources in a network. It is an entire Protocol and will be discussed in more detail later du ...
... Note that when two sources subscribe to the same source, links that they share in common don’t need to reserve 2X the amount of bandwidth. RSVP has evolved into a popular mechanism for receivers to request resources in a network. It is an entire Protocol and will be discussed in more detail later du ...
TeraMax™ P2P - Airlinx.com
... The TeraMax P2P is a broadband wireless networking solution offering an optimal combination of throughput, range, suitability for outdoor environments, network scalability and value. A powerful feature set – including orthogonal frequency division multiplexing (OFDM), adaptive dynamic polling, packe ...
... The TeraMax P2P is a broadband wireless networking solution offering an optimal combination of throughput, range, suitability for outdoor environments, network scalability and value. A powerful feature set – including orthogonal frequency division multiplexing (OFDM), adaptive dynamic polling, packe ...
IP address
... – Every network on the Internet is assigned a range of possible IP addresses for use on its network ...
... – Every network on the Internet is assigned a range of possible IP addresses for use on its network ...
Week Four
... Large organizations require their users to have fast, and reliable access to critical applications. Today, banks, state, and other governmental organizations needed this access in order to verify and maintain the integrity of individuals. Because of this high accountability requirement, high-perform ...
... Large organizations require their users to have fast, and reliable access to critical applications. Today, banks, state, and other governmental organizations needed this access in order to verify and maintain the integrity of individuals. Because of this high accountability requirement, high-perform ...
An Introduction to Computer Networks
... HardwareType: type of physical network (e.g., Ethernet) ProtocolType: type of higher layer protocol (e.g., IP) HLEN & PLEN: length of physical and protocol addresses Operation: request or response Source/Target-Physical/Protocol addresses ...
... HardwareType: type of physical network (e.g., Ethernet) ProtocolType: type of higher layer protocol (e.g., IP) HLEN & PLEN: length of physical and protocol addresses Operation: request or response Source/Target-Physical/Protocol addresses ...
Product Key Features - D-Link
... The multi-protocol print server makes network connection easy through the use of a NWay connection which allows the print server to be used with either Ethernet or Fast Ethernet LAN. The multi-protocol print server is equipped with high-speed parallel port , and a NWay port, transmitting at either 1 ...
... The multi-protocol print server makes network connection easy through the use of a NWay connection which allows the print server to be used with either Ethernet or Fast Ethernet LAN. The multi-protocol print server is equipped with high-speed parallel port , and a NWay port, transmitting at either 1 ...
Slides
... • Meanwhile also the computers began evolving from stand-alone machines to systems open to the communication with the external world, especially after PCs started to spread out (one example for all: the e-mail service) • This thrusted a big effort that developed in two directions: ...
... • Meanwhile also the computers began evolving from stand-alone machines to systems open to the communication with the external world, especially after PCs started to spread out (one example for all: the e-mail service) • This thrusted a big effort that developed in two directions: ...
Risk-Aware Mitigation for MANET Routing Attacks
... identified routing attacks. Our risk-aware approach is based on an extended DempsterShafer mathematical theory of evidence introducing a notion of importance factors. In addition, our experiments demonstrate the effectiveness of our approach with the consideration of several performance metrics. ...
... identified routing attacks. Our risk-aware approach is based on an extended DempsterShafer mathematical theory of evidence introducing a notion of importance factors. In addition, our experiments demonstrate the effectiveness of our approach with the consideration of several performance metrics. ...