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Lecture 1: Course Introduction and Overview
... • Store-and-forward policy: each switch waits for the full packet to arrive in switch before sending to the next switch (good for WAN) • Cut-through routing or worm hole routing: switch examines the header, decides where to send the message, and then starts forwarding it immediately – In worm hole r ...
... • Store-and-forward policy: each switch waits for the full packet to arrive in switch before sending to the next switch (good for WAN) • Cut-through routing or worm hole routing: switch examines the header, decides where to send the message, and then starts forwarding it immediately – In worm hole r ...
Fragmentation Considered Vulnerable
... that the size of the IP data in Alice’s packet fragments is l bytes except the last fragment which may be shorter. In the initial step of the attack Mal sends to the NAT a forged fragment that matches Alice’s packet four reassembly parameters (source address, destination address, transport protocol, ...
... that the size of the IP data in Alice’s packet fragments is l bytes except the last fragment which may be shorter. In the initial step of the attack Mal sends to the NAT a forged fragment that matches Alice’s packet four reassembly parameters (source address, destination address, transport protocol, ...
PowerPoint
... exceed the extended burst limit (4). This causes CD to effectively become 0, and lowers AD back down to 2. The values 3 and 6 were only temporary and do not remain valid in the case where a packet is dropped. The final values for time unit 5 are given below. Time tocken available DU arrivals Actual ...
... exceed the extended burst limit (4). This causes CD to effectively become 0, and lowers AD back down to 2. The values 3 and 6 were only temporary and do not remain valid in the case where a packet is dropped. The final values for time unit 5 are given below. Time tocken available DU arrivals Actual ...
Communications (January 10)
... Why use UDP instead of TCP No connection establishment (which can add delay) Remember that TCP does a three-way handshake before transmitting data. UDP does not. TCP maintains connection state Receive and send buffers Sequence and acknowledgement numbers ...
... Why use UDP instead of TCP No connection establishment (which can add delay) Remember that TCP does a three-way handshake before transmitting data. UDP does not. TCP maintains connection state Receive and send buffers Sequence and acknowledgement numbers ...
Department of Electrical Engineering Division of Information Coding Master Thesis Free Viewpoint TV
... replacing circuit switching technology. Streaming can be provided according to requirements and demands by unicasting, multicasting, broadcasting or peer-to-peer. Different coding techniques are used for the transmission of multimedia streaming. People want fast switching between streams in live, on ...
... replacing circuit switching technology. Streaming can be provided according to requirements and demands by unicasting, multicasting, broadcasting or peer-to-peer. Different coding techniques are used for the transmission of multimedia streaming. People want fast switching between streams in live, on ...
Introduction Chapter 1
... these transfers include telephone conversations, telnet sessions, video and audio streaming (using compression techniques). These data transfers typically generate bursty traffic, have delay and jitter constraints, and endure for long sessions. For these applications the use of CO packet-switched ne ...
... these transfers include telephone conversations, telnet sessions, video and audio streaming (using compression techniques). These data transfers typically generate bursty traffic, have delay and jitter constraints, and endure for long sessions. For these applications the use of CO packet-switched ne ...
Wireless Application Protocol (wap)
... • mobile (vehicular speed) • roaming (mobile across networks) ...
... • mobile (vehicular speed) • roaming (mobile across networks) ...
BlueTooth Simulation - Networked Software Systems Laboratory
... to address the master nevertheless both slave-1 and slave-2 receives the same amount of traffic. The approximately throughput is 75% . When you consider a bluetooth network with ACL, SCO links and all packets type available (1,3,5 slots), you can understand that there is no mathematical basis to ana ...
... to address the master nevertheless both slave-1 and slave-2 receives the same amount of traffic. The approximately throughput is 75% . When you consider a bluetooth network with ACL, SCO links and all packets type available (1,3,5 slots), you can understand that there is no mathematical basis to ana ...
cs2307-computer networks lab manual
... destination machines, the UDP protocol number and the byte count for the UDP segment. The pseudo-header helps to find undelivered packets or packets that arrive at the wrong address. However the pseudo-header violates the protocol hierarchy because the IP addresses which are used in it belong to the ...
... destination machines, the UDP protocol number and the byte count for the UDP segment. The pseudo-header helps to find undelivered packets or packets that arrive at the wrong address. However the pseudo-header violates the protocol hierarchy because the IP addresses which are used in it belong to the ...
PPT Version
... • The iSCSI Extensions for RDMA document currently specifies the RDMA data transfer capability for iSCSI over iWARP/TCP • This new document generalizes the iSER document to permit it to be used with other RDMA capable protocols such as – iWARP/SCTP – InfiniBand – etc. ...
... • The iSCSI Extensions for RDMA document currently specifies the RDMA data transfer capability for iSCSI over iWARP/TCP • This new document generalizes the iSER document to permit it to be used with other RDMA capable protocols such as – iWARP/SCTP – InfiniBand – etc. ...
abstract - Douglas Reeves
... on P2P networks accounts for up to 60% of the Internet traffic on any given service provider network [26]. P2P Networks provide an alternate mechanism to client/server paradigms for sharing resources. Existing P2P systems ([4], [2], [8], [9]) have been driving a major paradigm shift in the era of di ...
... on P2P networks accounts for up to 60% of the Internet traffic on any given service provider network [26]. P2P Networks provide an alternate mechanism to client/server paradigms for sharing resources. Existing P2P systems ([4], [2], [8], [9]) have been driving a major paradigm shift in the era of di ...
VoIP+NAT
... NAT will release the mapping if the public port is “idle” No TCP connection on the port No UDP traffic on the port for a period Keep a TCP connection to destination Send UDP packets to destination every specified interval ...
... NAT will release the mapping if the public port is “idle” No TCP connection on the port No UDP traffic on the port for a period Keep a TCP connection to destination Send UDP packets to destination every specified interval ...
Wi-Fi™ Module Product Training
... When Configured Correctly, Module Can Be Optimized for Low Latency or High Throughput Low latency: use lower flush timer value & flush size High throughput: use higher flush timer value & flush size Tip: Module Tries to Optimize Automatically for Bandwidth by Increasing Default Flush Size with H ...
... When Configured Correctly, Module Can Be Optimized for Low Latency or High Throughput Low latency: use lower flush timer value & flush size High throughput: use higher flush timer value & flush size Tip: Module Tries to Optimize Automatically for Bandwidth by Increasing Default Flush Size with H ...
Global Information Systems and Software Technology (GISST)
... HLEN & PLEN - Length of physical and protocol addresses (measured in bits) Operation - Request for an address, or response to a request. Source/Target Physical/Protocol addresses Cics 515 – Summer 2012 © Dr. Son Vuong ...
... HLEN & PLEN - Length of physical and protocol addresses (measured in bits) Operation - Request for an address, or response to a request. Source/Target Physical/Protocol addresses Cics 515 – Summer 2012 © Dr. Son Vuong ...
Socket Programming
... What is a Port? A Port Number? – Port numbers are used to identify “entities” on a host – Port numbers can be • well-known (port 0-1023) • dynamic or private (port 1024-65535) – Servers/daemons usually use well-known ports • any client can identify the server/service • HTTP = 80, FTP = 21, Telnet = ...
... What is a Port? A Port Number? – Port numbers are used to identify “entities” on a host – Port numbers can be • well-known (port 0-1023) • dynamic or private (port 1024-65535) – Servers/daemons usually use well-known ports • any client can identify the server/service • HTTP = 80, FTP = 21, Telnet = ...
Chapter 26 PPT
... • Stream Interface – an application sends a continuous sequence of octets – it does not group data into records or messages ...
... • Stream Interface – an application sends a continuous sequence of octets – it does not group data into records or messages ...
AT16827: TCP/IP Server-Client with CycloneTCP
... in a reply. A server can usually deal with multiple requests from same or different clients at the same time. In real network scenario, the client and server may exist in different networks as shown above. These networks will be interconnected using many routers. The request from clients has to pass ...
... in a reply. A server can usually deal with multiple requests from same or different clients at the same time. In real network scenario, the client and server may exist in different networks as shown above. These networks will be interconnected using many routers. The request from clients has to pass ...
ATM
... ATM switches We can establish a virtual path between two sites using only VPI field The switch in the public network would use the VPI as the only field on which to make forwarding decisions It is a virtual circuit network with 8-bit circuit identifier The 16-bit VCI has no interest to these ...
... ATM switches We can establish a virtual path between two sites using only VPI field The switch in the public network would use the VPI as the only field on which to make forwarding decisions It is a virtual circuit network with 8-bit circuit identifier The 16-bit VCI has no interest to these ...
3.5 Reverse Address Resolution Protocol (RARP) 3.5.1 RARP concept
... It is incremented by a router that relays the request to another server and is used to identify loops. RFC 951 suggests that a value of 3 indicates a loop. • Transaction ID: A random number used to match this boot request with the response it generates. • Seconds: Set by the client. It is the elaps ...
... It is incremented by a router that relays the request to another server and is used to identify loops. RFC 951 suggests that a value of 3 indicates a loop. • Transaction ID: A random number used to match this boot request with the response it generates. • Seconds: Set by the client. It is the elaps ...
Advanced SCSI Programming Interface over Internet Protocol
... application among end-users. This thesis describes an approach, which allows the transmission of ASPI (Advanced SCSI Programming Interface) requests across an IP-based network. To accomplish transparent usage of remote devices, these request blocks are tunnelled over a transport layer connection, wh ...
... application among end-users. This thesis describes an approach, which allows the transmission of ASPI (Advanced SCSI Programming Interface) requests across an IP-based network. To accomplish transparent usage of remote devices, these request blocks are tunnelled over a transport layer connection, wh ...
Chapter 1 - Introduction
... 24.5 Message-Oriented Interface • UDP offers a message-oriented interface (MOI) • UDP does not divide or combine messages • The MOI has several important consequences: – UDP can depend on the protocol to preserve data boundaries – each UDP message must fit into a single IP datagram – datagram size ...
... 24.5 Message-Oriented Interface • UDP offers a message-oriented interface (MOI) • UDP does not divide or combine messages • The MOI has several important consequences: – UDP can depend on the protocol to preserve data boundaries – each UDP message must fit into a single IP datagram – datagram size ...
Trace Driven Analysis of the Long Term Evolution of Gnutella Peer
... messages such as Push requests, but these messages were rare and did not represent a significant percentage of the messages sent in the Gnutella network. The Ping and Pong control messages are used by Gnutella clients to discover other peers in the network. Ping and Query messages are flooded to eac ...
... messages such as Push requests, but these messages were rare and did not represent a significant percentage of the messages sent in the Gnutella network. The Ping and Pong control messages are used by Gnutella clients to discover other peers in the network. Ping and Query messages are flooded to eac ...
IP Datagram Header - California State University, Long Beach
... • the computation consists of a Boolean & between the mask and destination ...
... • the computation consists of a Boolean & between the mask and destination ...