1-network
... Service = set of primitives provided by one layer to layer above. Service defines what layer can do (but not how it does it). Protocol = set of rules governing data communication between peer entities, i.e. format and meaning of frames/packets. Service/protocol decoupling very important. ...
... Service = set of primitives provided by one layer to layer above. Service defines what layer can do (but not how it does it). Protocol = set of rules governing data communication between peer entities, i.e. format and meaning of frames/packets. Service/protocol decoupling very important. ...
cn_bca4_nazir
... A. Allows gateways to send error a control messages to other gateways or hosts B. Provides communication between the Internet Protocol Software on one machine and the Internet Protocol Software on another C. Only reports error conditions to the original source, the source must relate errors to indiv ...
... A. Allows gateways to send error a control messages to other gateways or hosts B. Provides communication between the Internet Protocol Software on one machine and the Internet Protocol Software on another C. Only reports error conditions to the original source, the source must relate errors to indiv ...
Routers. Read Chapter 7.
... into the network from or to any IP address and log any violations. Write two commands to establish a state-driven evaluation that allows only outgoing tcp connections to be established Write ACLs in the correct order to configure a secure and efficient interface. ...
... into the network from or to any IP address and log any violations. Write two commands to establish a state-driven evaluation that allows only outgoing tcp connections to be established Write ACLs in the correct order to configure a secure and efficient interface. ...
A Survey of Wireless Independent Hand-off
... Automatic, intelligence selection of the optimal network based on the user’s bandwidth and throughput requirements – Supports both point-to-multipoint (user to access point) and peerto-peer (adhoc) connectivity – Open source, compatible with other 802 standards – Compatible with standard security al ...
... Automatic, intelligence selection of the optimal network based on the user’s bandwidth and throughput requirements – Supports both point-to-multipoint (user to access point) and peerto-peer (adhoc) connectivity – Open source, compatible with other 802 standards – Compatible with standard security al ...
GSD Template
... • Use Orderwire Slots for User Network Access – Identify Packet Connections Needed and Negotiate Net Number – Identify Capacity Needs and Agree on Repetition Rates ...
... • Use Orderwire Slots for User Network Access – Identify Packet Connections Needed and Negotiate Net Number – Identify Capacity Needs and Agree on Repetition Rates ...
PowerPoint Presentation - CONEX BoF
... network can see the expected rest-of-path congestion. Once any node can see the impact it causes (and suffers) by sending or forwarding packets, it will be possible to hold senders and whole networks accountable for the congestion they cause downstream. Tools that exploit the CONEX output could be u ...
... network can see the expected rest-of-path congestion. Once any node can see the impact it causes (and suffers) by sending or forwarding packets, it will be possible to hold senders and whole networks accountable for the congestion they cause downstream. Tools that exploit the CONEX output could be u ...
Fragmentation Considered Vulnerable
... Our adversary model is a blind (i.e., non eavesdropping) attacker who is capable of spoofing. The vulnerabilities we present allow such attackers to perform devastating Denial of Service attacks on legitimate IP traffic in standard network settings, as well as to intercept (expose) and hijack (modif ...
... Our adversary model is a blind (i.e., non eavesdropping) attacker who is capable of spoofing. The vulnerabilities we present allow such attackers to perform devastating Denial of Service attacks on legitimate IP traffic in standard network settings, as well as to intercept (expose) and hijack (modif ...
Click Router
... • Configurations are written in a declarative language that supports user-defined abstractions. • This language is both readable by humans and easily manipulated by tools. ...
... • Configurations are written in a declarative language that supports user-defined abstractions. • This language is both readable by humans and easily manipulated by tools. ...
IDES: An Internet Distance Estimation Service for
... network distances estimated by Euclidean distances. Such models, however, share certain limitations. In particular, they cannot represent networks with complex routing policies, such as sub-optimal routing2 or asymmetric routing, since Euclidean distances satisfy the triangle inequality and are inhe ...
... network distances estimated by Euclidean distances. Such models, however, share certain limitations. In particular, they cannot represent networks with complex routing policies, such as sub-optimal routing2 or asymmetric routing, since Euclidean distances satisfy the triangle inequality and are inhe ...
ByteMobile T1000 Series Traffic Director Intelligently Steer Traffic and Manage Load
... ByteMobile T1000 Series Traffic Director Intelligently Steer Traffic and Manage Load Scalable performance on demand, to efficiently and cost-effectively add mobile packet core, control plane and data center capacity to meet changing traffic demands across applications and subscribers. The ByteMobile ...
... ByteMobile T1000 Series Traffic Director Intelligently Steer Traffic and Manage Load Scalable performance on demand, to efficiently and cost-effectively add mobile packet core, control plane and data center capacity to meet changing traffic demands across applications and subscribers. The ByteMobile ...
SweetBait: Zero-Hour Worm Detection and Containment Using Honeypots
... as a first, and honeypots as a second tier in the detection process: whenever unusual behaviour is detected, the corresponding traffic is forwarded to honeypots for further analysis. In this way, we preserve the property that all traffic arriving at the honeypot is suspect. This is in contrast to ap ...
... as a first, and honeypots as a second tier in the detection process: whenever unusual behaviour is detected, the corresponding traffic is forwarded to honeypots for further analysis. In this way, we preserve the property that all traffic arriving at the honeypot is suspect. This is in contrast to ap ...
MiceTrap: Scalable traffic engineering of datacenter mice flows
... handled by the OF controller only. The authors in [11] showed that Hedera performs comparable to ECMP for a traffic matrix with most of its entries corresponding to flows with less than 100MB of data. DevoFlow uses static multipath routing and the microflow path is randomly selected according to a p ...
... handled by the OF controller only. The authors in [11] showed that Hedera performs comparable to ECMP for a traffic matrix with most of its entries corresponding to flows with less than 100MB of data. DevoFlow uses static multipath routing and the microflow path is randomly selected according to a p ...
ch_01_Network_Overview - Faculty Web Hosting
... Best known example – a cable TV network. Originally intended for TV only, it quickly became used for computer networks once the cable companies determined that there was money to Jozef Goetz, 2009 be made. ...
... Best known example – a cable TV network. Originally intended for TV only, it quickly became used for computer networks once the cable companies determined that there was money to Jozef Goetz, 2009 be made. ...
Chapter 4 slides
... taken by packets from source to dest. Routing algorithms forwarding: move packets from router’s input to appropriate router output call setup: some network architectures require router call setup along path before data flows ...
... taken by packets from source to dest. Routing algorithms forwarding: move packets from router’s input to appropriate router output call setup: some network architectures require router call setup along path before data flows ...
Chapter 4 slides
... taken by packets from source to dest. Routing algorithms forwarding: move packets from router’s input to appropriate router output call setup: some network architectures require router call setup along path before data flows ...
... taken by packets from source to dest. Routing algorithms forwarding: move packets from router’s input to appropriate router output call setup: some network architectures require router call setup along path before data flows ...
ppt
... • Cut-through routing and worm hole routing: switch examines the header, decides where to send the message, and then starts forwarding it immediately – In worm hole routing, when head of message is blocked, message stays strung out over the network, potentially blocking other messages (needs only bu ...
... • Cut-through routing and worm hole routing: switch examines the header, decides where to send the message, and then starts forwarding it immediately – In worm hole routing, when head of message is blocked, message stays strung out over the network, potentially blocking other messages (needs only bu ...
MPLS
... Establishing the label bindings Each switch needs a table that contains the actions it is to perform when a given label arrives. The downstream end of a link needs to know what label values will be sent. This can be done by management action – directly equivalent to PVC’s in ATM. But this ...
... Establishing the label bindings Each switch needs a table that contains the actions it is to perform when a given label arrives. The downstream end of a link needs to know what label values will be sent. This can be done by management action – directly equivalent to PVC’s in ATM. But this ...
Document
... taken by packets from source to dest. Routing algorithms forwarding: move packets from router’s input to appropriate router output call setup: some network architectures require router call setup along path before data flows ...
... taken by packets from source to dest. Routing algorithms forwarding: move packets from router’s input to appropriate router output call setup: some network architectures require router call setup along path before data flows ...
Document
... taken by packets from source to dest. Routing algorithms forwarding: move packets from router’s input to appropriate router output call setup: some network architectures require router call setup along path before data flows ...
... taken by packets from source to dest. Routing algorithms forwarding: move packets from router’s input to appropriate router output call setup: some network architectures require router call setup along path before data flows ...
Quality of Service
... • Choosing routes when more than one is available • Setting expectations: – Deciding which links need upgrading – Deciding where to place collaboration components such as a regional computing center, software development – How well will an application work (e.g. VoIP) www.slac.stanford.edu/grp/scs/n ...
... • Choosing routes when more than one is available • Setting expectations: – Deciding which links need upgrading – Deciding where to place collaboration components such as a regional computing center, software development – How well will an application work (e.g. VoIP) www.slac.stanford.edu/grp/scs/n ...
Chapter 4 slides
... taken by packets from source to dest. Routing algorithms forwarding: move packets from router’s input to appropriate router output call setup: some network architectures require router call setup along path before data flows ...
... taken by packets from source to dest. Routing algorithms forwarding: move packets from router’s input to appropriate router output call setup: some network architectures require router call setup along path before data flows ...
Introduction to Operating Systems
... keys cracking program that can recover keys once enough data packets have been captured. It implements the standard FMS attack along with some optimizations like KoreK attacks, as well as the all-new PTW attack, thus making the attack much faster compared to other WEP cracking tools. In fact, Aircra ...
... keys cracking program that can recover keys once enough data packets have been captured. It implements the standard FMS attack along with some optimizations like KoreK attacks, as well as the all-new PTW attack, thus making the attack much faster compared to other WEP cracking tools. In fact, Aircra ...
