Slides
... Distance Vector (DV) uses graph theoretical algorithms to find the best route in the network Uses a well-known shortest path algorithm called Bellman-Ford algorithm ...
... Distance Vector (DV) uses graph theoretical algorithms to find the best route in the network Uses a well-known shortest path algorithm called Bellman-Ford algorithm ...
mMOM: Efficient Mobile Multicast Support Based on the Mobility of
... Advantages:• guarantees multicast packet delivery against roaming • handles the mobility of both the source and recipients ...
... Advantages:• guarantees multicast packet delivery against roaming • handles the mobility of both the source and recipients ...
ppt - EECS: www-inst.eecs.berkeley.edu
... Directing one data packet Each router using local forwarding table ...
... Directing one data packet Each router using local forwarding table ...
Chapter 7 Packet-Switching Networks Chapter 7 Packet
... z Connection-oriented service over Connectionless operation z Connectionless service over Connection-Oriented operation z Context & requirements determine what makes sense ...
... z Connection-oriented service over Connectionless operation z Connectionless service over Connection-Oriented operation z Context & requirements determine what makes sense ...
routed - Current UG - The University of Sydney
... • Two basic algorithms used by routing update protocols – Distance-vector – Link-state ...
... • Two basic algorithms used by routing update protocols – Distance-vector – Link-state ...
Nearcast: A Locality-Aware P2P Live Streaming Approach for
... • End-to-End Delay and ADP. • Figure 9(a) shows the distribution of the average EED and the average ADP for different group sizes. In all cases, Nearcast is better than NICE in terms of EED. • This also is due to the inaccuracy in the supplier selection in NICE. The RTT scheme uses the RTT directly ...
... • End-to-End Delay and ADP. • Figure 9(a) shows the distribution of the average EED and the average ADP for different group sizes. In all cases, Nearcast is better than NICE in terms of EED. • This also is due to the inaccuracy in the supplier selection in NICE. The RTT scheme uses the RTT directly ...
Globus Project Future Directions
... This memo describes an experimental method for the encapsulation of IP datagrams in avian carriers. This specification is primarily useful in Metropolitan Area Networks. This is an experimental, not recommended standard. Distribution of this memo is unlimited. Overview and Rationale Avian carriers c ...
... This memo describes an experimental method for the encapsulation of IP datagrams in avian carriers. This specification is primarily useful in Metropolitan Area Networks. This is an experimental, not recommended standard. Distribution of this memo is unlimited. Overview and Rationale Avian carriers c ...
投影片 1 - PEARL
... compression. TCP/IP headers are too large for 802.15.4, which has a maximum packet size of 127 bytes; instead IPv6 header size is 40 bytes, UDP and ICMP header sizes are both 4 bytes, TCP header size is 20. Without compression, 802.15.4 is not possible to transmit any ...
... compression. TCP/IP headers are too large for 802.15.4, which has a maximum packet size of 127 bytes; instead IPv6 header size is 40 bytes, UDP and ICMP header sizes are both 4 bytes, TCP header size is 20. Without compression, 802.15.4 is not possible to transmit any ...
Introduction
... Networks • Small worlds in Wireless Networks Show protocols and conditions for achievability and applicability of small worlds in ad hoc networks Suggest new ways in which small worlds may be used in ad hoc networks Use "small worlds of trust" as a basis for a security architecture in ad hoc n ...
... Networks • Small worlds in Wireless Networks Show protocols and conditions for achievability and applicability of small worlds in ad hoc networks Suggest new ways in which small worlds may be used in ad hoc networks Use "small worlds of trust" as a basis for a security architecture in ad hoc n ...
R i - Computer Science and Engineering
... • Classify routing algorithm • Study the design decision of routing • Evaluate and compare routing algorithms ...
... • Classify routing algorithm • Study the design decision of routing • Evaluate and compare routing algorithms ...
ecs251_w2013_final
... hash of the node's IP address. For keys, this identifier is a hash of a keyword, such as a file name. It is not uncommon to use the words "nodes" and "keys" to refer to these identifiers, rather than actual nodes or keys. There are many other algorithms in use by P2P, but this is a simple and common ...
... hash of the node's IP address. For keys, this identifier is a hash of a keyword, such as a file name. It is not uncommon to use the words "nodes" and "keys" to refer to these identifiers, rather than actual nodes or keys. There are many other algorithms in use by P2P, but this is a simple and common ...
CellCast Technologies
... (CMAS) includes that a 90 character text message be transmitted to participating networks. • The FCC specifies standards for message origination, authentication and security. The network determines the technology to achieve geo-targeted point to multi point delivery. ...
... (CMAS) includes that a 90 character text message be transmitted to participating networks. • The FCC specifies standards for message origination, authentication and security. The network determines the technology to achieve geo-targeted point to multi point delivery. ...
DCE
... • Routers need to tell each other about routes. • Host routing tables can change over time by listening to routers. • There are many dynamic IP routing protocols in use. ...
... • Routers need to tell each other about routes. • Host routing tables can change over time by listening to routers. • There are many dynamic IP routing protocols in use. ...
Lightweight Self-organizing Reconfiguration of Opportunistic
... • For each reconfiguration period ∆T the communication overhead is O(1) since it does not depend on any parameter of the system • This additional overhead may be negligible when using a smart epidemic algorithm that does not need coordination, but it may be expensive when using a deterministic routi ...
... • For each reconfiguration period ∆T the communication overhead is O(1) since it does not depend on any parameter of the system • This additional overhead may be negligible when using a smart epidemic algorithm that does not need coordination, but it may be expensive when using a deterministic routi ...
Reverse path multicast - comp
... • On each network k, the attached router that has the shortest distance back to a multicast source s assumes sole responsibility for forwarding multicast datagrams from s to the network (compare IP addresses if tie). – In the example, k1 (k2) is said to be the child of r1 (r3). – Each router is able ...
... • On each network k, the attached router that has the shortest distance back to a multicast source s assumes sole responsibility for forwarding multicast datagrams from s to the network (compare IP addresses if tie). – In the example, k1 (k2) is said to be the child of r1 (r3). – Each router is able ...
MINTED: MULTICAST VIRTUAL NETWORK EMBEDDING IN
... are not suited for data center networks because they do not exploit path-diversity, thus leading to poor resource utilization and network throughput. This is particularly true since typical data center network topologies exhibit an abundance of equal cost paths. Indeed, the work shows that the conve ...
... are not suited for data center networks because they do not exploit path-diversity, thus leading to poor resource utilization and network throughput. This is particularly true since typical data center network topologies exhibit an abundance of equal cost paths. Indeed, the work shows that the conve ...
pdf
... y If surrounds a node on the circle, can potentially arrange to capture all traffic y Or if not this, at least cause a lot of trouble by being many nodes y Chord requires node ID to be an SHA‐1 hash of its IP address y But to deal with load balance issues, Chord variant allows nodes to replicate t ...
... y If surrounds a node on the circle, can potentially arrange to capture all traffic y Or if not this, at least cause a lot of trouble by being many nodes y Chord requires node ID to be an SHA‐1 hash of its IP address y But to deal with load balance issues, Chord variant allows nodes to replicate t ...
Ad hoc On-Demand Distance Vector Routing.
... neighbors. Those nodes subsequently relay that message to their active neighbors and so on. This process continues until all active source nodes are notied it terminates because AODV maintains only loop-free routes and there are only a nite number of nodes in the ad-hoc network. Upon receiving no ...
... neighbors. Those nodes subsequently relay that message to their active neighbors and so on. This process continues until all active source nodes are notied it terminates because AODV maintains only loop-free routes and there are only a nite number of nodes in the ad-hoc network. Upon receiving no ...
DK_February_2008_Koblenz - delab-auth
... neighboring node (remote cache hit), forwards the request to the neighboring node with the largest residual energy • If the request can not be satisfied by this mediator node, then it does not forward it recursively to its own mediators, since this will be done by the routing protocol, e.g., AODV • ...
... neighboring node (remote cache hit), forwards the request to the neighboring node with the largest residual energy • If the request can not be satisfied by this mediator node, then it does not forward it recursively to its own mediators, since this will be done by the routing protocol, e.g., AODV • ...