tm8106-ois
... – Packet jitter is negligible as long as it is not above TCP time out – Packet loss in OIS leads to erroneous network congestion ...
... – Packet jitter is negligible as long as it is not above TCP time out – Packet loss in OIS leads to erroneous network congestion ...
Networking Overview
... Reserved --- reserved for future use (or for clever attackers…) Window --- controls number of outstanding packets; prevents one side from sending too fast (flow control) Checksum --- error detection (uses CRC) ...
... Reserved --- reserved for future use (or for clever attackers…) Window --- controls number of outstanding packets; prevents one side from sending too fast (flow control) Checksum --- error detection (uses CRC) ...
ppt - ecmimacedonia.org
... • Deploys a multicast tree which is the union of the IP path between the sender and each receiver. • Network copies and forwards data as necessary. • No duplication: – access network: Sender transmits once for group size n. – backbone: Data carried by a given network link at most ...
... • Deploys a multicast tree which is the union of the IP path between the sender and each receiver. • Network copies and forwards data as necessary. • No duplication: – access network: Sender transmits once for group size n. – backbone: Data carried by a given network link at most ...
Network Security
... box for every protocol the firewall should handle. Client connects to firewall. Firewall validates request. Firewall connects to server. Response comes back through firewall and is also processed through client/server. Large amount of processing per connection. ...
... box for every protocol the firewall should handle. Client connects to firewall. Firewall validates request. Firewall connects to server. Response comes back through firewall and is also processed through client/server. Large amount of processing per connection. ...
Power Point
... box for every protocol the firewall should handle. Client connects to firewall. Firewall validates request. Firewall connects to server. Response comes back through firewall and is also processed through client/server. Large amount of processing per connection. ...
... box for every protocol the firewall should handle. Client connects to firewall. Firewall validates request. Firewall connects to server. Response comes back through firewall and is also processed through client/server. Large amount of processing per connection. ...
152-background - University of California, Santa Cruz
... A communication network is a set of nodes connected by links and able to communicate with one another. A computer network is a communication network in which nodes are computers. The purpose of the network is to serve users, which can be humans or processes. Network links can be point-to-point or mu ...
... A communication network is a set of nodes connected by links and able to communicate with one another. A computer network is a communication network in which nodes are computers. The purpose of the network is to serve users, which can be humans or processes. Network links can be point-to-point or mu ...
FM-Delta: Fault Management Packet Compression
... We present a glimpse at some of our experimental results. Fig. 6a illustrates the compression ratio6 using zlib. Since zlib supports nine possible compression levels, the graph presents the compression ratio for each of the levels. Fig. 6b presents the compression ratio of the delta encoding algorit ...
... We present a glimpse at some of our experimental results. Fig. 6a illustrates the compression ratio6 using zlib. Since zlib supports nine possible compression levels, the graph presents the compression ratio for each of the levels. Fig. 6b presents the compression ratio of the delta encoding algorit ...
slides
... environment (offered traffic, QoS cubes supported, N-1 DIFs). – Connectivity graph, addressing, routing, data transfer, delimiting, resource allocation, relaying and multiplexing, authentication, authorization, SDU protection, etc ...
... environment (offered traffic, QoS cubes supported, N-1 DIFs). – Connectivity graph, addressing, routing, data transfer, delimiting, resource allocation, relaying and multiplexing, authentication, authorization, SDU protection, etc ...
Autonomic Response to Distributed Denial of Service Attacks*
... by router packet filters without simultaneously blocking legitimate traffic. For such attacks, traffic rate limiting may be more useful than packet filtering. Rate limiting is an approximate mitigation strategy because it allows some DDoS traffic through and may inadvertently discard some legitimate traffic2 ...
... by router packet filters without simultaneously blocking legitimate traffic. For such attacks, traffic rate limiting may be more useful than packet filtering. Rate limiting is an approximate mitigation strategy because it allows some DDoS traffic through and may inadvertently discard some legitimate traffic2 ...
Chapter 10 Protocols for QoS Support
... • Multicast applications with multiple data sources but unlikely to transmit simultaneously ...
... • Multicast applications with multiple data sources but unlikely to transmit simultaneously ...
The QoSbox: A PC-Router for Quantitative Service Differentiation in IP Networks ∗
... this solution faces a major problem. The QoS received by an end-to-end traffic flow is bounded by the QoS received at the link with the smallest capacity (i.e., bottleneck) on the end-to-end path. Thus, augmenting the capacity of some links only moves the bottleneck to another part of the network, a ...
... this solution faces a major problem. The QoS received by an end-to-end traffic flow is bounded by the QoS received at the link with the smallest capacity (i.e., bottleneck) on the end-to-end path. Thus, augmenting the capacity of some links only moves the bottleneck to another part of the network, a ...
Searching Extracting and Archiving Data
... To describe the services provided by the transportlayer protocols.. ...
... To describe the services provided by the transportlayer protocols.. ...
Chapter 6: Network Communications and Protocols
... they might work at one or many layers • When a set of protocols works cooperatively, it’s called a protocol stack or protocol suite – The most common protocol stack is TCP/IP, the Internet protocol suite – IPX/SPX, used in older versions of Novell NetWare, is disappearing as companies upgrade to new ...
... they might work at one or many layers • When a set of protocols works cooperatively, it’s called a protocol stack or protocol suite – The most common protocol stack is TCP/IP, the Internet protocol suite – IPX/SPX, used in older versions of Novell NetWare, is disappearing as companies upgrade to new ...
Part I: Introduction
... Recover, continue to function correctly even if attack succeeds. No single mechanism that will support all ...
... Recover, continue to function correctly even if attack succeeds. No single mechanism that will support all ...
FPL-3: towards language support for distributed packet processing
... Fig. 2. Distributed system overview. ...
... Fig. 2. Distributed system overview. ...
Denial of Service Attack and Prevention System
... using the Router Control Protocol. The protocol allows for configuration of the traffic blocking behavior of the local router, and retrieval of information about the performance of the local router and its children. The denial of service attacks under study with the prototype are those dealing with ...
... using the Router Control Protocol. The protocol allows for configuration of the traffic blocking behavior of the local router, and retrieval of information about the performance of the local router and its children. The denial of service attacks under study with the prototype are those dealing with ...
RTP Real-Time Transport Protocol
... • Marker - significant events, defined by implementation (i.e. frame boundaries) • Payload type - audio/video encoding method • SSRC - synchronization source, randomly generated at start of session (no 2 SSRC within the same RTP session can have the same identifier) ...
... • Marker - significant events, defined by implementation (i.e. frame boundaries) • Payload type - audio/video encoding method • SSRC - synchronization source, randomly generated at start of session (no 2 SSRC within the same RTP session can have the same identifier) ...
Distributed Call Admission Control for Ad Hoc Networks
... It is important to note that the conformance test for a packet can be performed at the time of the packet arrival. In fact, as soon as a packet is available at the transmit queue, the corresponding algorithm can be initiated to identify wether it is conforming. Using this property will protect the n ...
... It is important to note that the conformance test for a packet can be performed at the time of the packet arrival. In fact, as soon as a packet is available at the transmit queue, the corresponding algorithm can be initiated to identify wether it is conforming. Using this property will protect the n ...
R1.What is the difference between a host and an end system?List
... destination without message segmentation. How long does it take to move the message from the source host to the first packet switch? Keeping in mind that each switch uses store-and-forward packet switching, what is the total time to move the message from source host to destination host? ...
... destination without message segmentation. How long does it take to move the message from the source host to the first packet switch? Keeping in mind that each switch uses store-and-forward packet switching, what is the total time to move the message from source host to destination host? ...
Multimedia Networking - Computer Science & Engineering
... 20 msec chunks at 8 Kbytes/sec: 160 bytes of data ...
... 20 msec chunks at 8 Kbytes/sec: 160 bytes of data ...
The Internet Motion Sensor: A Distributed Blackhole
... that having large address blocks is important for monitoring globally scoped events. In addition to wide address blocks, Moore also suggests distributed blocks as a method for increasing visibility. Distributed sensors provide more addresses that increase visibility and also another important benefi ...
... that having large address blocks is important for monitoring globally scoped events. In addition to wide address blocks, Moore also suggests distributed blocks as a method for increasing visibility. Distributed sensors provide more addresses that increase visibility and also another important benefi ...