IP_tec - iptel.org
... Moved from 4 sites in 1968 to around 200 M hosts today Flat addressing and routing architecture Based on packet switching (the) Internet: “collection of networks and routers that spans x countries and uses the TCP/IP protocols to form a single, cooperative virtual network”. (Comer) • intranet: conne ...
... Moved from 4 sites in 1968 to around 200 M hosts today Flat addressing and routing architecture Based on packet switching (the) Internet: “collection of networks and routers that spans x countries and uses the TCP/IP protocols to form a single, cooperative virtual network”. (Comer) • intranet: conne ...
MM_Introduction
... Moved from 4 sites in 1968 to around 200 M hosts today Flat addressing and routing architecture Based on packet switching (the) Internet: “collection of networks and routers that spans x countries and uses the TCP/IP protocols to form a single, cooperative virtual network”. (Comer) • intranet: conne ...
... Moved from 4 sites in 1968 to around 200 M hosts today Flat addressing and routing architecture Based on packet switching (the) Internet: “collection of networks and routers that spans x countries and uses the TCP/IP protocols to form a single, cooperative virtual network”. (Comer) • intranet: conne ...
ad hoc wireless networks
... Considering the transmitted power of all nodes in the network, it must be optimized with respect to all layers that it impacts. As increasing transmit power at the physical layer reduce PER and that decrease the retransmission required at the access layer, but a high transmit power from one node of ...
... Considering the transmitted power of all nodes in the network, it must be optimized with respect to all layers that it impacts. As increasing transmit power at the physical layer reduce PER and that decrease the retransmission required at the access layer, but a high transmit power from one node of ...
Slides in Powerpoint
... Leader failure: backup leader or election Network partition failure Timeout all nodes managed by a failed leader Hierarchical timeout: longer timeout for higher ...
... Leader failure: backup leader or election Network partition failure Timeout all nodes managed by a failed leader Hierarchical timeout: longer timeout for higher ...
WiSense Seminar #49 M. Ebada, Multipath Routing for Wireless
... • Adjustments made to Multipath Finding Protocol and Traffic Splitting Protocol resulted in significant savings in network power • Hybrid Routing Protocol combines the advantages of Source Routing Protocol and Diffusion Routing Protocol • The cut off value used in Hybrid Routing Protocol provides a ...
... • Adjustments made to Multipath Finding Protocol and Traffic Splitting Protocol resulted in significant savings in network power • Hybrid Routing Protocol combines the advantages of Source Routing Protocol and Diffusion Routing Protocol • The cut off value used in Hybrid Routing Protocol provides a ...
Network Layer
... • RIP had widespread use because it was distributed with BSD Unix in “routed”, a router management daemon. • RFC1058 June1988. • Sends packets every 30 seconds or faster. • Runs over UDP. • Metric = hop count • BIG problem = max. hop count =16 RIP limited to running on small networks • Upgraded to ...
... • RIP had widespread use because it was distributed with BSD Unix in “routed”, a router management daemon. • RFC1058 June1988. • Sends packets every 30 seconds or faster. • Runs over UDP. • Metric = hop count • BIG problem = max. hop count =16 RIP limited to running on small networks • Upgraded to ...
Internet Protocol, IP Addressing and Datagrams
... – suffix: a host attached to a given physical network, also known as host number ...
... – suffix: a host attached to a given physical network, also known as host number ...
IP Address - Zoo - Yale University
... can change ISP without changing addresses of devices in local network can change addresses of devices in local network without notifying outside world ...
... can change ISP without changing addresses of devices in local network can change addresses of devices in local network without notifying outside world ...
Template format... - iconstem-17
... Page limit 6 pages(Single Column format) I.INTRODUCTION Arial Balck [10] Figure size should be named in Arial Black[8] ...
... Page limit 6 pages(Single Column format) I.INTRODUCTION Arial Balck [10] Figure size should be named in Arial Black[8] ...
Configuring an Omron PLC with Kepware Omron FINS Ethernet Driver
... Ethernet module and the Omron FINS Ethernet driver. For simplicity, these instructions assume the driver is in direct communication with a PLC on the local Ethernet network, though this driver may also be used to communicate with remote PLCs on interconnected FINS networks. The main issue with FINS ...
... Ethernet module and the Omron FINS Ethernet driver. For simplicity, these instructions assume the driver is in direct communication with a PLC on the local Ethernet network, though this driver may also be used to communicate with remote PLCs on interconnected FINS networks. The main issue with FINS ...
A Performance Comparision of Multi
... Source routing is a technique whereby the sender of a packet can specify the route that a packet should take through the network. The “source” makes some or all of these decisions. ...
... Source routing is a technique whereby the sender of a packet can specify the route that a packet should take through the network. The “source” makes some or all of these decisions. ...
Class Power Points for Chapter #2
... It designates the specific location of a device on the network. IP addressing was designed to allow hosts on one network to communicate with a host on a different network regardless of the type of LANs the hosts are participating in. ...
... It designates the specific location of a device on the network. IP addressing was designed to allow hosts on one network to communicate with a host on a different network regardless of the type of LANs the hosts are participating in. ...
Dynamic Time-domain Duplexing for Self
... propagation. Multi-hop relaying is therefore a natural technology for such systems to improve cell range and cell edge rates without the addition of wired access points. This paper studies the problem of scheduling for a simple infrastructure cellular relay system where communication between wired b ...
... propagation. Multi-hop relaying is therefore a natural technology for such systems to improve cell range and cell edge rates without the addition of wired access points. This paper studies the problem of scheduling for a simple infrastructure cellular relay system where communication between wired b ...
chord_last
... Step 2:Update the fingers and predecessors of existing nodes to reflect the addition of n Node n will become the ith finger of a node p iff 1. p precedes n by at least 2i-1 and 2. the ith finger of node p succeeds n (see e.g.) Finding and updating these nodes takes O(log2N) but can be reduced to O( ...
... Step 2:Update the fingers and predecessors of existing nodes to reflect the addition of n Node n will become the ith finger of a node p iff 1. p precedes n by at least 2i-1 and 2. the ith finger of node p succeeds n (see e.g.) Finding and updating these nodes takes O(log2N) but can be reduced to O( ...
Selling an Idea or a Product
... 1. Routing table has “cost” – number of hops to destination (in practice, also considers how heavily used each link is) 2. Neighbors periodically exchange routing tables 3. If neighbor has cheaper route, use that one ...
... 1. Routing table has “cost” – number of hops to destination (in practice, also considers how heavily used each link is) 2. Neighbors periodically exchange routing tables 3. If neighbor has cheaper route, use that one ...
Study of Geographic Routing Protocols for MANETs
... Goal is for each gateway to generate the ID and that the collision of IDs is low. Generate random ID using pseudo random generator with the IDs of all the gateways as input Prefix it by the domain ID to generate a new MANET ID Why prefix domain ID ? Merging of network partitions The dynami ...
... Goal is for each gateway to generate the ID and that the collision of IDs is low. Generate random ID using pseudo random generator with the IDs of all the gateways as input Prefix it by the domain ID to generate a new MANET ID Why prefix domain ID ? Merging of network partitions The dynami ...
presentation source
... that a service is running on. Think of it as room in a house. The house has an address (IP), but each room (port) provides a certain function. Ports below 1024 are called “well known” ports. Only root has access to start services on these ports. Ports 1024 and above are called “ephemeral” ports. The ...
... that a service is running on. Think of it as room in a house. The house has an address (IP), but each room (port) provides a certain function. Ports below 1024 are called “well known” ports. Only root has access to start services on these ports. Ports 1024 and above are called “ephemeral” ports. The ...
$doc.title
... – Robust to changes in IP address, and disconnecTons – E.g., e-‐mail client contacTng the e-‐mail server – … and allowing reading/wriTng while disconnected ...
... – Robust to changes in IP address, and disconnecTons – E.g., e-‐mail client contacTng the e-‐mail server – … and allowing reading/wriTng while disconnected ...
Chapter 5 - YSU Computer Science & Information Systems
... – Physical – all nodes connected to center node – Logical – all data passes through center node ...
... – Physical – all nodes connected to center node – Logical – all data passes through center node ...
Overlay Networks
... Store a list of servers, sorted by their hash (floats from 0 1) To put() or get() a pair, hash the key and search through the list for the first server where hash(server) >= hash(key) ...
... Store a list of servers, sorted by their hash (floats from 0 1) To put() or get() a pair, hash the key and search through the list for the first server where hash(server) >= hash(key) ...
SINET3: NII?s new Network
... L3 and L2 traffic are accommodated in shared bandwidth by L2 multiplexing and transferred to IP router, where each traffic is encapsulated with MPLS labels as needed. L1 traffic is assigned dedicated bandwidth and separated from L2/3 traffic. ...
... L3 and L2 traffic are accommodated in shared bandwidth by L2 multiplexing and transferred to IP router, where each traffic is encapsulated with MPLS labels as needed. L1 traffic is assigned dedicated bandwidth and separated from L2/3 traffic. ...
Chapter 4 slides - University of Massachusetts Lowell
... iterative process of computation, exchange of info with neighbors “distance vector” algorithms ...
... iterative process of computation, exchange of info with neighbors “distance vector” algorithms ...
lecture
... no need for explicit MAC addressing e.g., dialup link, ISDN line popular point-to-point Data Link Control protocols: PPP (point-to-point protocol) Protocol choice for dialup link. ...
... no need for explicit MAC addressing e.g., dialup link, ISDN line popular point-to-point Data Link Control protocols: PPP (point-to-point protocol) Protocol choice for dialup link. ...