Covert channel
... – Flow updating: When the flow path has been computed, the Controller updates the flow tables of switches which locate on the path to set up it. ...
... – Flow updating: When the flow path has been computed, the Controller updates the flow tables of switches which locate on the path to set up it. ...
r08-QoS - Computer Engineering
... • Assume 3 types of traffic: guaranteed, predictive, best-effort • Scheduling: use WFQ in routers • Each guaranteed flow gets its own queue • All predicted service flows and best effort aggregates in single separate queue • Predictive traffic classes • Multiple FIFO+ queues • Worst case delay for cl ...
... • Assume 3 types of traffic: guaranteed, predictive, best-effort • Scheduling: use WFQ in routers • Each guaranteed flow gets its own queue • All predicted service flows and best effort aggregates in single separate queue • Predictive traffic classes • Multiple FIFO+ queues • Worst case delay for cl ...
SDN evolution - FSU Computer Science
... – UserA initiates connection to userB – Switch 1 has no matching entry in flow table, forward the packet to controller – If controller accepts, computes path and updates all switches along path ...
... – UserA initiates connection to userB – Switch 1 has no matching entry in flow table, forward the packet to controller – If controller accepts, computes path and updates all switches along path ...
Abstract - PG Embedded systems
... The global network of data centers is emerging as an important distributed systems paradigm— commodity clusters running high-performance applications, connected by high-speed “lambda” networks across hundreds of milliseconds of network latency. Packet loss on long-haul networks can cripple applicati ...
... The global network of data centers is emerging as an important distributed systems paradigm— commodity clusters running high-performance applications, connected by high-speed “lambda” networks across hundreds of milliseconds of network latency. Packet loss on long-haul networks can cripple applicati ...
15-744: Computer Networking
... Particularly relevant advice for network research • Is the current network architecture and decisions appropriate for wireless networks, sensor networks, real-time networks, enterprise networks, datacenter networks, etc.? ...
... Particularly relevant advice for network research • Is the current network architecture and decisions appropriate for wireless networks, sensor networks, real-time networks, enterprise networks, datacenter networks, etc.? ...
EECC694 - Shaaban
... – Used only when other congestion control methods in place fail. – When capacity is reached, routers or switches may discard a number of incoming packets to reduce their load. EECC694 - Shaaban #4 lec #8 Spring2000 3-30-2000 ...
... – Used only when other congestion control methods in place fail. – When capacity is reached, routers or switches may discard a number of incoming packets to reduce their load. EECC694 - Shaaban #4 lec #8 Spring2000 3-30-2000 ...
Document
... Identify Streaming Media traffic on a Flow by Flow Basis, using Port, DPI and Flow information. Implement a Control Model to update and manage new signatures for both DPI and Flows Analyze the accuracy of these methods on a real world network that heavily uses streaming media applications ...
... Identify Streaming Media traffic on a Flow by Flow Basis, using Port, DPI and Flow information. Implement a Control Model to update and manage new signatures for both DPI and Flows Analyze the accuracy of these methods on a real world network that heavily uses streaming media applications ...
EECS 700: Network Security
... • Overlapping attack: allow packet overlapping during reassemble. Then the checked segment may looks ok. But will be overlapped later. ...
... • Overlapping attack: allow packet overlapping during reassemble. Then the checked segment may looks ok. But will be overlapped later. ...
The Network Layer
... Fragmentation when the elementary data size is 1 byte. (a) Original packet, containing 10 data bytes. (b) Fragments after passing through a network with maximum packet size of 8 payload bytes plus header. (c) Fragments after passing through a size 5 gateway. ...
... Fragmentation when the elementary data size is 1 byte. (a) Original packet, containing 10 data bytes. (b) Fragments after passing through a network with maximum packet size of 8 payload bytes plus header. (c) Fragments after passing through a size 5 gateway. ...
Packet Switching
... higher than for the connection-oriented model. • Quality of Service (QoS): – Source host has no way of knowing if the network is capable of delivering a packet or if the destination host is even up. – Since packets are treated independently, it is possible to route around link and node failures. – S ...
... higher than for the connection-oriented model. • Quality of Service (QoS): – Source host has no way of knowing if the network is capable of delivering a packet or if the destination host is even up. – Since packets are treated independently, it is possible to route around link and node failures. – S ...
Prezentacja programu PowerPoint
... • faulty software (implementation of queues), • special QoS/performance configuration (especially ...
... • faulty software (implementation of queues), • special QoS/performance configuration (especially ...
Wireless Communications and Networks
... Typical packet length is 1000 octets (bytes) Packets consists of a portion of data plus a packet header that includes control information ...
... Typical packet length is 1000 octets (bytes) Packets consists of a portion of data plus a packet header that includes control information ...
The Network Layer
... Fragmentation when the elementary data size is 1 byte. (a) Original packet, containing 10 data bytes. (b) Fragments after passing through a network with maximum packet size of 8 payload bytes plus header. (c) Fragments after passing through a size 5 gateway. ...
... Fragmentation when the elementary data size is 1 byte. (a) Original packet, containing 10 data bytes. (b) Fragments after passing through a network with maximum packet size of 8 payload bytes plus header. (c) Fragments after passing through a size 5 gateway. ...
TCP/IP Support Protocols
... IP addresses are set by software configuration (SA) Ethernet port is on card itself.. can’t be changed ...
... IP addresses are set by software configuration (SA) Ethernet port is on card itself.. can’t be changed ...
ROUTING PROTOCOL IGRP
... – determine best path to destination – pass the frames to the destination Protocols – routed - used by hosts, can be directed or routed – routing -used by routers, directs routed data to the destination – examples - RIP, IGRP ...
... – determine best path to destination – pass the frames to the destination Protocols – routed - used by hosts, can be directed or routed – routing -used by routers, directs routed data to the destination – examples - RIP, IGRP ...
ppt
... Twisted pair: the wire that connects to telephones Coaxial cable: the wire that connects to TV sets Optical fiber: high-bandwidth long-distance links Space: propagation of radio waves, microwaves, … ...
... Twisted pair: the wire that connects to telephones Coaxial cable: the wire that connects to TV sets Optical fiber: high-bandwidth long-distance links Space: propagation of radio waves, microwaves, … ...
IP Packet Switching COS 461: Computer Networks Spring 2008 (MW 1:30‐2:50 in COS 105) Mike Freedman
... Other Main Driving Goals (In Order) • CommunicaTon should conTnue despite failures – Survive equipment failure or physical aEack – Traffic between two hosts conTnue on another path ...
... Other Main Driving Goals (In Order) • CommunicaTon should conTnue despite failures – Survive equipment failure or physical aEack – Traffic between two hosts conTnue on another path ...