lect07 - Duke Computer Science
... Packets sent out using routing tables toward destination • Packets may take different routes to destination • What happens if packets lost or arrive out-of-order? ...
... Packets sent out using routing tables toward destination • Packets may take different routes to destination • What happens if packets lost or arrive out-of-order? ...
i. introduction
... mobile ad-hoc networks. As its name indicates AODV is an on-demand routing protocol that discovers a route only when there is a demand from mobile nodes in the network. In an ad-hoc network that uses AODV as a routing protocol, a mobile node that wishes to communicate with other node first broadcast ...
... mobile ad-hoc networks. As its name indicates AODV is an on-demand routing protocol that discovers a route only when there is a demand from mobile nodes in the network. In an ad-hoc network that uses AODV as a routing protocol, a mobile node that wishes to communicate with other node first broadcast ...
Lecture Note Ch.2
... communicating via the Internet. The sending computer is running three processes at this time with port addresses a, b, and c. The receiving computer is running two processes at this time with port addresses j and k. Process a in the sending computer needs to communicate with process j in the receivi ...
... communicating via the Internet. The sending computer is running three processes at this time with port addresses a, b, and c. The receiving computer is running two processes at this time with port addresses j and k. Process a in the sending computer needs to communicate with process j in the receivi ...
SMC1255TX / SMC1255TX/LP www.smc.com
... Adapter comes with two free software applications – SMC Etherguard Personal Firewall and WinEtool Personal Sniffer. The SMC Etherguard application provides an efficient software firewall that can filter traffic based on website name, IP address, and TCP/UDP protocol, while the WinEtool application m ...
... Adapter comes with two free software applications – SMC Etherguard Personal Firewall and WinEtool Personal Sniffer. The SMC Etherguard application provides an efficient software firewall that can filter traffic based on website name, IP address, and TCP/UDP protocol, while the WinEtool application m ...
Slides: Monitoring.
... SV allowing to monitor G with respect to the simultaneous failure of at most k nodes in G, i.e., such that the composition of the information reported by the nodes in S to the network administrator is sufficient to identify the precise set of crashed nodes, for any such set of size at most k. ...
... SV allowing to monitor G with respect to the simultaneous failure of at most k nodes in G, i.e., such that the composition of the information reported by the nodes in S to the network administrator is sufficient to identify the precise set of crashed nodes, for any such set of size at most k. ...
SEMESTER 1 Chapter 5
... using techniques such as framing Controls how data is placed onto the media and is received from the media using techniques such as media access control and error detection Frame - The Data Link layer PDU Node - The Layer 2 notation for network devices connected to a common medium Media/medium (phys ...
... using techniques such as framing Controls how data is placed onto the media and is received from the media using techniques such as media access control and error detection Frame - The Data Link layer PDU Node - The Layer 2 notation for network devices connected to a common medium Media/medium (phys ...
Routing in LEO-Based Satellite Networks.
... 18] are used to calculate k number of shortest paths for each source-destination pair for each snapshot, where 1 ≤ k ≤ n (n = number of satellites in the network). 2) The data stream is routed along the kth shortest path based on the latency and bandwidth requirements. Thus, real-time data may be ro ...
... 18] are used to calculate k number of shortest paths for each source-destination pair for each snapshot, where 1 ≤ k ≤ n (n = number of satellites in the network). 2) The data stream is routed along the kth shortest path based on the latency and bandwidth requirements. Thus, real-time data may be ro ...
address - Information Services and Technology
... MAC for high speed wireless LAN Ad Hoc & Infrastructure networks Variety of physical layers ...
... MAC for high speed wireless LAN Ad Hoc & Infrastructure networks Variety of physical layers ...
SEMESTER 1 Chapter 5
... For a frame to be placed on the LAN media, it must have a destination MAC address. The ARP protocol provides two basic functions: Resolving IPv4 Addresses (known) to MAC Addresses (unknown) Maintaining the ARP Table When the destination device is on the same LAN (subnet) ARP sends a Layer ...
... For a frame to be placed on the LAN media, it must have a destination MAC address. The ARP protocol provides two basic functions: Resolving IPv4 Addresses (known) to MAC Addresses (unknown) Maintaining the ARP Table When the destination device is on the same LAN (subnet) ARP sends a Layer ...
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE)
... The Open Shortest Path First (OSPF) protocol is a well-known, widely used, and link-state routing protocol in the interior gateway routing protocol (IGRP). Both the MPLS and OSPF protocols provide capability of addressing IP traffic management when it comes to large networks. The brief list of speci ...
... The Open Shortest Path First (OSPF) protocol is a well-known, widely used, and link-state routing protocol in the interior gateway routing protocol (IGRP). Both the MPLS and OSPF protocols provide capability of addressing IP traffic management when it comes to large networks. The brief list of speci ...
Lecture (Network)
... offset time to upper header layer live checksum 32 bit source IP address 32 bit destination IP address Options (if any) ...
... offset time to upper header layer live checksum 32 bit source IP address 32 bit destination IP address Options (if any) ...
ch13
... use the Internet as a wide area network, with each branch and the headquarters connected to the Internet through an appropriately sized connection to an ISP. It is also possible to use one of the alternative technologies presented in Chapter 12 illustrated in the discussion of MANs and WANs, and rev ...
... use the Internet as a wide area network, with each branch and the headquarters connected to the Internet through an appropriately sized connection to an ISP. It is also possible to use one of the alternative technologies presented in Chapter 12 illustrated in the discussion of MANs and WANs, and rev ...
Ethernet
... The least significant bit of the first byte defines the type of address. If the bit is 0, the address is unicast; otherwise, it is multicast. ...
... The least significant bit of the first byte defines the type of address. If the bit is 0, the address is unicast; otherwise, it is multicast. ...
IOSR Journal of Computer Engineering (IOSR-JCE)
... PEGASIS with double Cluster Head(PDCH)[9] balances load of every node and increase network lifetime. Generally PEGASIS protocol uses one CH that communicates with the BS. Here instead of one double CH are used in a single chain and is given a hierarchical structure so that long chaining is avoided. ...
... PEGASIS with double Cluster Head(PDCH)[9] balances load of every node and increase network lifetime. Generally PEGASIS protocol uses one CH that communicates with the BS. Here instead of one double CH are used in a single chain and is given a hierarchical structure so that long chaining is avoided. ...
Shortest Path Bridging
... • SR class A traffic has the highest priority in the network • The major goals of the AVB QoS features are to: • Protect the best effort traffic from the SR class traffic • Protect the SR class traffic from best effort traffic • Protect the SR class traffic from itself • Both AVB QoS mechanisms (str ...
... • SR class A traffic has the highest priority in the network • The major goals of the AVB QoS features are to: • Protect the best effort traffic from the SR class traffic • Protect the SR class traffic from best effort traffic • Protect the SR class traffic from itself • Both AVB QoS mechanisms (str ...
p2p_3
... Pastry routes this message to node Z with key numerically closest to X o All nodes enroute to Z returns their state to X X updates its state based on returned state o neighborhood set = neighborhood set of A o leaf set is based leaf set of Z (since Z has id closet to id of X) o Rows of routing table ...
... Pastry routes this message to node Z with key numerically closest to X o All nodes enroute to Z returns their state to X X updates its state based on returned state o neighborhood set = neighborhood set of A o leaf set is based leaf set of Z (since Z has id closet to id of X) o Rows of routing table ...
Document
... – Conserving battery life for long term unattended operation – Developing distributed algorithms for self-organization • Communication and data routing between nodes • Maintain scalability as the number of nodes in the network grow • Resilience to dynamic changes (e.g., failures) ...
... – Conserving battery life for long term unattended operation – Developing distributed algorithms for self-organization • Communication and data routing between nodes • Maintain scalability as the number of nodes in the network grow • Resilience to dynamic changes (e.g., failures) ...
Remote Deployment of Wireless Sensor Networks
... • By conservative estimate, this new device should be designed to consistently operate with 15 minutes uplink tx time (for simulation purposes) • 900 seconds * 10 Kbps = 9000 Kbits total tx capacity, neglecting effects of normal battery drain (rx, think, idle, etc) • Assume 100:1 Uplink:Sensor nodes ...
... • By conservative estimate, this new device should be designed to consistently operate with 15 minutes uplink tx time (for simulation purposes) • 900 seconds * 10 Kbps = 9000 Kbits total tx capacity, neglecting effects of normal battery drain (rx, think, idle, etc) • Assume 100:1 Uplink:Sensor nodes ...
A Software Defined Networking Architecture for the Internet-of
... Examining the traffic as a set of discrete points, where each point represents a packet. At the time of a packet arrives, we examine the current queue state in terms of how many packets are there in the queue and what are the lengths The total delay of a packet is T and the transmission (service) ti ...
... Examining the traffic as a set of discrete points, where each point represents a packet. At the time of a packet arrives, we examine the current queue state in terms of how many packets are there in the queue and what are the lengths The total delay of a packet is T and the transmission (service) ti ...
Lecture 1: Overview - Computer Science @ The College of
... length n. Therefore there are |V | = 2n = N vertices in such a hypercube. Two vertices are connected by an edge if their strings differ in exactly one bit position. Let u = u1u2 . . .ui . . . un. An edge is a dimension i edge if it links two nodes that differ in the i-th bit position. This way verte ...
... length n. Therefore there are |V | = 2n = N vertices in such a hypercube. Two vertices are connected by an edge if their strings differ in exactly one bit position. Let u = u1u2 . . .ui . . . un. An edge is a dimension i edge if it links two nodes that differ in the i-th bit position. This way verte ...