Designing a Rate-based Transport Protocol for
... are rare. Building on these advancements, TCP has been tuned to assume that all losses are caused solely by congestion. With the internet rapidly extending over the wireless medium, this assumption does not hold for combined wired-wireless networks (such as wireless LANs). In these hybrid networks, ...
... are rare. Building on these advancements, TCP has been tuned to assume that all losses are caused solely by congestion. With the internet rapidly extending over the wireless medium, this assumption does not hold for combined wired-wireless networks (such as wireless LANs). In these hybrid networks, ...
DoS
... • An overloaded server would result in 3 SYNs to a FIN or SYN-ACK – Because clients would retransmit the SYN ...
... • An overloaded server would result in 3 SYNs to a FIN or SYN-ACK – Because clients would retransmit the SYN ...
GridFTP - Indico
... • Network Endpoint – Something that is addressable over the network (i.e. IP:Port). Generally a NIC – multi-homed hosts – multiple stripes on a single host ...
... • Network Endpoint – Something that is addressable over the network (i.e. IP:Port). Generally a NIC – multi-homed hosts – multiple stripes on a single host ...
Gigabit Networking: Digitized Radar Data Transfer and Beyond
... match the requirements of the application. The tolerance to data loss is application dependent and hence, with certain applications, error-recovery may be achieved more efficiently at the application level. However, UDP protocol does not implement congestion control. Since TCP-based applications con ...
... match the requirements of the application. The tolerance to data loss is application dependent and hence, with certain applications, error-recovery may be achieved more efficiently at the application level. However, UDP protocol does not implement congestion control. Since TCP-based applications con ...
Chapter 5
... Also called flow-based algorithms It was aimed at both unicast and multicast applications. Unicast Example :single user streaming a video clip from a news site ...
... Also called flow-based algorithms It was aimed at both unicast and multicast applications. Unicast Example :single user streaming a video clip from a news site ...
Network_Layer
... path length we put weight for each link. This weight could be distance, cost… etc. or any number of them. See example Figure 5-7 page 353-354 (Tanenbaum) Flooding Routing: Packets are sent on every outgoing link. Problems: can send multiple unneeded packets. Packets may take loops. Solutions: ...
... path length we put weight for each link. This weight could be distance, cost… etc. or any number of them. See example Figure 5-7 page 353-354 (Tanenbaum) Flooding Routing: Packets are sent on every outgoing link. Problems: can send multiple unneeded packets. Packets may take loops. Solutions: ...
Emerging Internet Technologies
... Does not avoid congestion, reacts only after congestion Assumes time-outs are always due to congestion Always keeps pushing the network into congestion ...
... Does not avoid congestion, reacts only after congestion Assumes time-outs are always due to congestion Always keeps pushing the network into congestion ...
, or - Geoff Huston
... used to 2nd guess middleware in order to recreate end-toend associations – Transport services under pressure to be more aggressive in recovery vs making UDP more ‘reliable’ – Identity semantics all confused with application, end-toend and network level identity assertions ...
... used to 2nd guess middleware in order to recreate end-toend associations – Transport services under pressure to be more aggressive in recovery vs making UDP more ‘reliable’ – Identity semantics all confused with application, end-toend and network level identity assertions ...
slides 1
... Allows a whole set of distributed applications A whole set of future problems need machine communication • Collaboration: Much easier for users to collaborate through network resources (such as network file systems) ...
... Allows a whole set of distributed applications A whole set of future problems need machine communication • Collaboration: Much easier for users to collaborate through network resources (such as network file systems) ...
Chapter 3 OSI Model
... UDP is used for client-server type request queries & applications in which prompt delivery is more important than accurate delivery such as transmitting speech or video. ...
... UDP is used for client-server type request queries & applications in which prompt delivery is more important than accurate delivery such as transmitting speech or video. ...
Protocols and the tcp/ip suite
... INTERNETWORKING TERMS • End System (ES) – device used to support end-user applications or services • Intermediate System (IS) – device used to connect two networks • Bridge – an IS used to connect two LANs that use similar LAN protocols • Router - an IS used to connect two networks that may or may ...
... INTERNETWORKING TERMS • End System (ES) – device used to support end-user applications or services • Intermediate System (IS) – device used to connect two networks • Bridge – an IS used to connect two LANs that use similar LAN protocols • Router - an IS used to connect two networks that may or may ...
Assignment Group A1
... going on inside an electric cable (but at a higher level, of course).In the past, such tools were either very expensive, proprietary, or both. However, with the advent of Wireshark, all that has changed.Wireshark is perhaps one of the best open source packet analyzers available today. 2. TCPDUMP: TC ...
... going on inside an electric cable (but at a higher level, of course).In the past, such tools were either very expensive, proprietary, or both. However, with the advent of Wireshark, all that has changed.Wireshark is perhaps one of the best open source packet analyzers available today. 2. TCPDUMP: TC ...
Chapter 3
... • informally: “too many sources sending too much data too fast for network to handle” • different from flow control! • Who benefits? • manifestations: – lost packets (buffer overflow at routers) – long delays (queueing in router buffers) • a top-10 problem! ...
... • informally: “too many sources sending too much data too fast for network to handle” • different from flow control! • Who benefits? • manifestations: – lost packets (buffer overflow at routers) – long delays (queueing in router buffers) • a top-10 problem! ...
Unbuntu Installation
... delivery of IP datagrams within an IP network. It can be used to show when a particular End System (ES) is not responding, when an IP network is not reachable, when a node is overloaded, when an error occurs in the IP header ...
... delivery of IP datagrams within an IP network. It can be used to show when a particular End System (ES) is not responding, when an IP network is not reachable, when a node is overloaded, when an error occurs in the IP header ...
PPT - TIME.mk
... 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. ...
Key Terms
... A core protocol in the IPX/SPX suite that works in the Application, Presentation, Session, and Transport layers of the OSI Model and runs directly over IPX. NetWare servers and routers use SAP to advertise to the entire network which services they can provide. ...
... A core protocol in the IPX/SPX suite that works in the Application, Presentation, Session, and Transport layers of the OSI Model and runs directly over IPX. NetWare servers and routers use SAP to advertise to the entire network which services they can provide. ...
PPT - Pages
... – For example, break up the transmission time in contention-based and reservation based slots • Contention based slots can be used for short messages or to reserve time • Communication in reservation based slots only allowed after a reservation is made ...
... – For example, break up the transmission time in contention-based and reservation based slots • Contention based slots can be used for short messages or to reserve time • Communication in reservation based slots only allowed after a reservation is made ...
Multimedia in Networks
... Real-Time Interactive apps have rigid requirements for packet delay and jitter. Jitter is the variability of packet delays within the same packet stream. ...
... Real-Time Interactive apps have rigid requirements for packet delay and jitter. Jitter is the variability of packet delays within the same packet stream. ...
ppt
... • But then came debugging, voice, etc. • These differences caused the layer split, added UDP ...
... • But then came debugging, voice, etc. • These differences caused the layer split, added UDP ...
The Internet and TCP/IP Phones OFF Please Brian Bramer Home: www.cse.dmu.ac.uk/~bb
... • TCP includes rules for formatting messages, establishing and terminating virtual circuits, sequencing, flow control, and error correction. • Most of the applications in the TCP/IP suite use the TCP reliable transport. • UDP provides an end-to-end datagram (connectionless) service. • Some applicati ...
... • TCP includes rules for formatting messages, establishing and terminating virtual circuits, sequencing, flow control, and error correction. • Most of the applications in the TCP/IP suite use the TCP reliable transport. • UDP provides an end-to-end datagram (connectionless) service. • Some applicati ...