Power Point Slides for Chap. 5
... – Examine all nodes connected to A (adjacent) relabeling them with distance to A – Also label adjacent nodes to a with the tag A so that we can construct a final path later. (In this case B, G are labeled with distance and A) – Examine tentatively labeled nodes & make the one with the smallest label ...
... – Examine all nodes connected to A (adjacent) relabeling them with distance to A – Also label adjacent nodes to a with the tag A so that we can construct a final path later. (In this case B, G are labeled with distance and A) – Examine tentatively labeled nodes & make the one with the smallest label ...
Ch08
... • Not guaranteed delivery • Router should attempt to inform source if packet discarded —e.g. for time to live expiring ...
... • Not guaranteed delivery • Router should attempt to inform source if packet discarded —e.g. for time to live expiring ...
Network Service and Applications
... La/R -> 1: delays become large La/R > 1: more “work” arriving than can be serviced, average delay infinite! ...
... La/R -> 1: delays become large La/R > 1: more “work” arriving than can be serviced, average delay infinite! ...
ppt - Course Website Directory
... – The router on the other end sends back a reply. 2. Measure the delay or cost to each of its neighbors – A router sends a special Echo packet over the link that the other end sends back immediately. By measuring the round-trip time, the sending router gets an RTT estimate. 3. Construct a packet tel ...
... – The router on the other end sends back a reply. 2. Measure the delay or cost to each of its neighbors – A router sends a special Echo packet over the link that the other end sends back immediately. By measuring the round-trip time, the sending router gets an RTT estimate. 3. Construct a packet tel ...
CCNA2 3.0-08 TCPIP Suite Error and Control Messages
... Each individual networks might provide it’s own synchronization. If host are using software that requires time synchronization can cause troubles. ICMP timestamp request can be used. There is a timestamp request & reply. This ICMP message contain the originate, receive and transmit timestamps to cal ...
... Each individual networks might provide it’s own synchronization. If host are using software that requires time synchronization can cause troubles. ICMP timestamp request can be used. There is a timestamp request & reply. This ICMP message contain the originate, receive and transmit timestamps to cal ...
MediaPlayer™ versus RealPlayer - Computer Science
... time for one data set. When streaming begins, RealPlayer transmits higher than the playout rate until the delay buffer is filled, at which time it transmits at the playback rate. The streaming duration is shorter for RealPlayer than for MediaPlayer since RealPlayer transmits more of the encoded clip ...
... time for one data set. When streaming begins, RealPlayer transmits higher than the playout rate until the delay buffer is filled, at which time it transmits at the playback rate. The streaming duration is shorter for RealPlayer than for MediaPlayer since RealPlayer transmits more of the encoded clip ...
Toward Millisecond IGP Convergence
... allow sub-second detection on almost all links. This doesn’t mean that the detection time can be made arbitrarily small, only that detection should be limited by the physical constraints of links, not by arbitrary clock granularity choices made by protocol designers. In general, detection time shoul ...
... allow sub-second detection on almost all links. This doesn’t mean that the detection time can be made arbitrarily small, only that detection should be limited by the physical constraints of links, not by arbitrary clock granularity choices made by protocol designers. In general, detection time shoul ...
ppt
... • Yes, but only to improve performance • If network is highly unreliable • Adding some level of reliability helps performance, not correctness • Don’t try to achieve perfect reliability! • Implementing a functionality at a lower level should have minimum performance impact on the applications that d ...
... • Yes, but only to improve performance • If network is highly unreliable • Adding some level of reliability helps performance, not correctness • Don’t try to achieve perfect reliability! • Implementing a functionality at a lower level should have minimum performance impact on the applications that d ...
03_tcom5272_tcpip
... TCP is Layer 4 (Transport Layer) protocol Establishes sessions between network nodes Sequences and acknowledges frames For reliable end-to-end delivery Sequence number placed in TCP frame header Shows frame sequence in stream of frames Indicates amount of data in frames Sequence numb ...
... TCP is Layer 4 (Transport Layer) protocol Establishes sessions between network nodes Sequences and acknowledges frames For reliable end-to-end delivery Sequence number placed in TCP frame header Shows frame sequence in stream of frames Indicates amount of data in frames Sequence numb ...
Media: Voice and Video in your SIP Environment
... – A large frame is fragmented into a series of packets for transmission over network – I-Frame fragmentation • Receiver must receive all fragments to properly reconstruct frame ...
... – A large frame is fragmented into a series of packets for transmission over network – I-Frame fragmentation • Receiver must receive all fragments to properly reconstruct frame ...
ppt - Worcester Polytechnic Institute
... • COPE Has Ordering Agent – For Each TCP Flow Ending @ Host • Maintains Packet Buffer • Records Last TCP Sequence Number • Will Not Pass On Packets to Transport Layer Until No Hole Exists or Timer Times Out Worcester Polytechnic Institute ...
... • COPE Has Ordering Agent – For Each TCP Flow Ending @ Host • Maintains Packet Buffer • Records Last TCP Sequence Number • Will Not Pass On Packets to Transport Layer Until No Hole Exists or Timer Times Out Worcester Polytechnic Institute ...
IP Multicast and Multicast Reliability
... – Source does not know # of destinations. Or even if all destinations are still “up” – one bad link affects entire group – Heterogeneity: receivers, links, group sizes ...
... – Source does not know # of destinations. Or even if all destinations are still “up” – one bad link affects entire group – Heterogeneity: receivers, links, group sizes ...
Document
... • A shared link allows multiple end stations to hear a transmission from any station • No node is serving as a “forwarding engine” for packets in a controlled fashion – hubs, passive star couplers, ring adapters, taps blindly send data UNLIKE switches, routers, bridges ...
... • A shared link allows multiple end stations to hear a transmission from any station • No node is serving as a “forwarding engine” for packets in a controlled fashion – hubs, passive star couplers, ring adapters, taps blindly send data UNLIKE switches, routers, bridges ...
Evaluation of Signal Processing Resource Management Algorithms
... • The simulation test after adding GS and CL into traffic nodes (the same prerequisite) ...
... • The simulation test after adding GS and CL into traffic nodes (the same prerequisite) ...
交大資工蔡文能計概
... conversations, exchanges, and dialogues between the applications at each end. It deals with session and connection coordination. It ensures that the sender is authentic and has access rights to establish a connection. (Layer 5) • Transport Layer: This layer provides transparent transfer of data betw ...
... conversations, exchanges, and dialogues between the applications at each end. It deals with session and connection coordination. It ensures that the sender is authentic and has access rights to establish a connection. (Layer 5) • Transport Layer: This layer provides transparent transfer of data betw ...
Tactical Information Operations for Autonomous Teams of
... TBRPF achieves its efficiency by sending topology updates along min-hop path spanning trees rooted at the source of the update. TBRPF uses the concept of reverse-path forwarding to reliably broadcast each topology update in the reverse direction along the dynamically changing broadcast tree formed b ...
... TBRPF achieves its efficiency by sending topology updates along min-hop path spanning trees rooted at the source of the update. TBRPF uses the concept of reverse-path forwarding to reliably broadcast each topology update in the reverse direction along the dynamically changing broadcast tree formed b ...
High-Performance Object Access in OSD Storage Subsystem
... Enable SAN based on IB It’s targeted specifically for IB, not suitable for IP It’s block-level (SCSI) access, (can be object level?) ...
... Enable SAN based on IB It’s targeted specifically for IB, not suitable for IP It’s block-level (SCSI) access, (can be object level?) ...
IP Trace-back - HKU Information Technology Services
... packets generated at the routers when the malicious packet traverses through them. The most used technique is the ICMP Traceback (iTrace). As a packet traverses through the network, an ICMP (Internet Control Message Protocol)7 packet is generated by the router every 20,000 packets that pass through ...
... packets generated at the routers when the malicious packet traverses through them. The most used technique is the ICMP Traceback (iTrace). As a packet traverses through the network, an ICMP (Internet Control Message Protocol)7 packet is generated by the router every 20,000 packets that pass through ...
MCCME Moscow, 1998
... There are also concerns with the physical length of the coaxial cable. Our goal is to build a very large Wide Area Network (WAN). So, it looks natural to connect several LANs together. We'll start with two LANs. We can install into the same host two NICs, and make the host participate in both LANs. ...
... There are also concerns with the physical length of the coaxial cable. Our goal is to build a very large Wide Area Network (WAN). So, it looks natural to connect several LANs together. We'll start with two LANs. We can install into the same host two NICs, and make the host participate in both LANs. ...