1-up PPT
... finds a path to the destination and forwards packets along that path • Difference between routing and forwarding • Routing is finding the path • Forwarding is the action of sending the packet to the next-hop toward its destination ...
... finds a path to the destination and forwards packets along that path • Difference between routing and forwarding • Routing is finding the path • Forwarding is the action of sending the packet to the next-hop toward its destination ...
ppt - CSE Labs User Home Pages
... Packet vs. Flow Measurement • Basic statistics (available from both techniques) – Traffic mix by IP addresses, port numbers, and protocol – Average packet size ...
... Packet vs. Flow Measurement • Basic statistics (available from both techniques) – Traffic mix by IP addresses, port numbers, and protocol – Average packet size ...
NAME: Computer Science 461 Midterm Exam March 30, 2009
... restart". Namely, it will perform slowstart until half of its prior cwnd (16,000 bytes/second), then do additive-increase from 16,000 to 32,000 bytes/second. (In fact, the question as written didn't include quite enough information, as you actually do need to know the RTT in this example in order to ...
... restart". Namely, it will perform slowstart until half of its prior cwnd (16,000 bytes/second), then do additive-increase from 16,000 to 32,000 bytes/second. (In fact, the question as written didn't include quite enough information, as you actually do need to know the RTT in this example in order to ...
NAME: Computer Science 461 Midterm Exam March 30, 2009
... restart". Namely, it will perform slowstart until half of its prior cwnd (16,000 bytes/second), then do additive-increase from 16,000 to 32,000 bytes/second. (In fact, the question as written didn't include quite enough information, as you actually do need to know the RTT in this example in order to ...
... restart". Namely, it will perform slowstart until half of its prior cwnd (16,000 bytes/second), then do additive-increase from 16,000 to 32,000 bytes/second. (In fact, the question as written didn't include quite enough information, as you actually do need to know the RTT in this example in order to ...
Layer
... • At intermediate systems • participates in routing protocol to create routing tables • responsible for forwarding packets • scheduling the transmission order of packets • choosing which packets to drop ...
... • At intermediate systems • participates in routing protocol to create routing tables • responsible for forwarding packets • scheduling the transmission order of packets • choosing which packets to drop ...
Lecture slides prepared by Dr Lawrie Brown (UNSW@ADFA) for
... Softswitches cost significantly less than traditional circuit switches and can provide more functionality. In particular, in addition to handling the traditional circuit-switching functions, a softswitch can convert a stream of digitized voice bits into packets. This opens up a number of options for ...
... Softswitches cost significantly less than traditional circuit switches and can provide more functionality. In particular, in addition to handling the traditional circuit-switching functions, a softswitch can convert a stream of digitized voice bits into packets. This opens up a number of options for ...
An Information-theoretic Approach to Network Measurement
... according to routing (the set of routers traversed) flow i is described by: • flow inter-arrival time: • flow ID: ...
... according to routing (the set of routers traversed) flow i is described by: • flow inter-arrival time: • flow ID: ...
document
... according to routing (the set of routers traversed) flow i is described by: • flow inter-arrival time: • flow ID: ...
... according to routing (the set of routers traversed) flow i is described by: • flow inter-arrival time: • flow ID: ...
Internet Technology Review - School of ICT, SIIT, Thammasat
... Sending a packet to the destination involves two different delivery methods: – Direct delivery: if the final destination is on the same physical network as the “deliverer”, send the packet direct to the destination – Indirect delivery: if the final destination is NOT on the same physical network as ...
... Sending a packet to the destination involves two different delivery methods: – Direct delivery: if the final destination is on the same physical network as the “deliverer”, send the packet direct to the destination – Indirect delivery: if the final destination is NOT on the same physical network as ...
Intrusion Detection Systems (IDS)
... packets, or a certain piece of data contained in those packets,as an attack. For example, an IDS that watches web servers might be programmed to look for the string “phf” as an indicator of a CGI program attack. • Most signature analysis systems are based off of simple pattern matching algorithms. I ...
... packets, or a certain piece of data contained in those packets,as an attack. For example, an IDS that watches web servers might be programmed to look for the string “phf” as an indicator of a CGI program attack. • Most signature analysis systems are based off of simple pattern matching algorithms. I ...
Network Protocols and Vulnerabilities
... Attacker can cause entire Internet to send traffic for a victim IP to attacker’s address. Example: Youtube mishap (see DDoS lecture) ...
... Attacker can cause entire Internet to send traffic for a victim IP to attacker’s address. Example: Youtube mishap (see DDoS lecture) ...
Commonly used techniques to “solve” reliability
... as perceived by a user. Terms, such as “better”, “worse”, “high”, “medium”, “low”, “good”, “fair”, “poor”, are typically used, but these are subjective and cannot therefore be translated precisely into network level parameters that can subsequently be designed for by network planners. • The end effe ...
... as perceived by a user. Terms, such as “better”, “worse”, “high”, “medium”, “low”, “good”, “fair”, “poor”, are typically used, but these are subjective and cannot therefore be translated precisely into network level parameters that can subsequently be designed for by network planners. • The end effe ...
REBOOK
... to provide fast packet forwarding in software-based routers or inexpensive hardware implementation ...
... to provide fast packet forwarding in software-based routers or inexpensive hardware implementation ...
Part I: Introduction
... priority bits: priority of packet reservation bits: station can write these bits to prevent stations with lower priority packet from seizing token after token becomes free : DataLink Layer ...
... priority bits: priority of packet reservation bits: station can write these bits to prevent stations with lower priority packet from seizing token after token becomes free : DataLink Layer ...
VoCCN: Voice-over Content
... Conclusion ・CCN can not only move content scalably and efficiently, they can also implement IP-like conversational services like voice calls, email or transactions. ・Voice-over-CCN is functionally and performance equivalent to Voice-over-IP. ・It is more simpler in architecture, implementation and ...
... Conclusion ・CCN can not only move content scalably and efficiently, they can also implement IP-like conversational services like voice calls, email or transactions. ・Voice-over-CCN is functionally and performance equivalent to Voice-over-IP. ・It is more simpler in architecture, implementation and ...
Chapter 07 slides
... purchaser may make back-up copies for his/her own use only and not for distribution or resale. The Publisher assumes no responsibility for errors, omissions, or damages caused by the use of these programs or from the use of the ...
... purchaser may make back-up copies for his/her own use only and not for distribution or resale. The Publisher assumes no responsibility for errors, omissions, or damages caused by the use of these programs or from the use of the ...
net-transport
... At time t1, z receives the update from y and updates its table. It computes a new least cost to x and sends its neighbors its DV. At time t2, y receives z’s update and updates its distance table. y’s least costs do not change and hence y does not send any message to z. ...
... At time t1, z receives the update from y and updates its table. It computes a new least cost to x and sends its neighbors its DV. At time t2, y receives z’s update and updates its distance table. y’s least costs do not change and hence y does not send any message to z. ...
QoS and Video Delivery
... • metric based on a subjective rating function obtained by psychovisual experiments • metrics relying on a model of the human visual ...
... • metric based on a subjective rating function obtained by psychovisual experiments • metrics relying on a model of the human visual ...