set_9
... What Is Congestion? Ñ Congestion occurs when the number of packets being transmitted through the network approaches the packet handling capacity of the network Ñ Congestion control aims to keep number of packets below level at which performance falls off dramatically Ñ Data network is a network of ...
... What Is Congestion? Ñ Congestion occurs when the number of packets being transmitted through the network approaches the packet handling capacity of the network Ñ Congestion control aims to keep number of packets below level at which performance falls off dramatically Ñ Data network is a network of ...
WAN_Unit_7-FRelay
... FR User-Access Ports and Circuits (FR UNIs) The FR user access port is a physical port on the Customer Premises Equipment (CPE) such as a router The FR user-access port is connected to a single FR access circuit, typically a digital DS0, fractional T1, or a DS1 This FR access circuit is then ...
... FR User-Access Ports and Circuits (FR UNIs) The FR user access port is a physical port on the Customer Premises Equipment (CPE) such as a router The FR user-access port is connected to a single FR access circuit, typically a digital DS0, fractional T1, or a DS1 This FR access circuit is then ...
Introduction to Distributed Systems and Networking
... – send bits on a link: transmitter/receiver [clock, modulation,…] – send packet on each hop [framing, error detection,…] – send packet end to end [addressing, routing] ...
... – send bits on a link: transmitter/receiver [clock, modulation,…] – send packet on each hop [framing, error detection,…] – send packet end to end [addressing, routing] ...
IEEE 802.15.4 Standard for Wireless Sensor Networks
... The IEEE 802.15 working group was formed to create WPAN standard. This group has defined three classes of WPANs that are differentiated by data rate, battery drain and quality of service (QoS). The high data rate WPAN (IEEE 802.15.3) is suitable for multimedia applications that require very high QoS ...
... The IEEE 802.15 working group was formed to create WPAN standard. This group has defined three classes of WPANs that are differentiated by data rate, battery drain and quality of service (QoS). The high data rate WPAN (IEEE 802.15.3) is suitable for multimedia applications that require very high QoS ...
SINET3: NII?s new Network
... For collaborative research activity: closed user group environment (virtual private network: VPN) is essential for security reasons. Users can choose from L3VPN (IP), L2VPN/VPLS (Ethernet), and L1VPN services. * Virtual Private Network (VPN); Virtual Private LAN Service (VPLS) ...
... For collaborative research activity: closed user group environment (virtual private network: VPN) is essential for security reasons. Users can choose from L3VPN (IP), L2VPN/VPLS (Ethernet), and L1VPN services. * Virtual Private Network (VPN); Virtual Private LAN Service (VPLS) ...
20061205-hopi-summerhillsobieskijohnson
... • File transfers over long distance segments not requiring congestion control ...
... • File transfers over long distance segments not requiring congestion control ...
Extending AODV to enforce participation in a Mobile Ad
... provides almost all the required message-passing functionality and necessary states in the nodes to support our extension. This leads to a less overhead for enforcing participation in routing. However, we rely on some extra state information to correctly enforce participation. Although this makes ou ...
... provides almost all the required message-passing functionality and necessary states in the nodes to support our extension. This leads to a less overhead for enforcing participation in routing. However, we rely on some extra state information to correctly enforce participation. Although this makes ou ...
A Presentation on Design and Implementation of Wavelength
... Although the details vary with the topology and traffic model, in general, the answer tends to be that the level of wavelength conversion required is small relative to the full conversion. In worst case ring analysis --without WCs –Require 2W with full WCs --- Require W If equipped with simple, Fixe ...
... Although the details vary with the topology and traffic model, in general, the answer tends to be that the level of wavelength conversion required is small relative to the full conversion. In worst case ring analysis --without WCs –Require 2W with full WCs --- Require W If equipped with simple, Fixe ...
3rd Edition, Chapter 5
... seldom used on low bit-error link (fiber, some twisted pair) wireless links: high error rates • Q: why both link-level and end-end reliability? 5: DataLink Layer ...
... seldom used on low bit-error link (fiber, some twisted pair) wireless links: high error rates • Q: why both link-level and end-end reliability? 5: DataLink Layer ...
Document
... • Some networks perform error checking on header only, so packet can be forwarded as soon as header is received & ...
... • Some networks perform error checking on header only, so packet can be forwarded as soon as header is received & ...
3rd Edition, Chapter 5
... seldom used on low bit-error link (fiber, some twisted pair) wireless links: high error rates • Q: why both link-level and end-end reliability? 5: DataLink Layer ...
... seldom used on low bit-error link (fiber, some twisted pair) wireless links: high error rates • Q: why both link-level and end-end reliability? 5: DataLink Layer ...
Consensus in a Box: Inexpensive Coordination in Hardware
... for smarter networks. Several recent examples illustrate the benefits of pushing operations into the network [16, 41, 54] and using middleboxes to tailor it to applications [52, 9, 61, 49]. Building upon these advances, the following question arises: could agreement be made a property of the network ...
... for smarter networks. Several recent examples illustrate the benefits of pushing operations into the network [16, 41, 54] and using middleboxes to tailor it to applications [52, 9, 61, 49]. Building upon these advances, the following question arises: could agreement be made a property of the network ...
FIND: Future Internet Network Design
... Turn off sender and receiver Topology management schemes exploit this ...
... Turn off sender and receiver Topology management schemes exploit this ...
SIGNALS AND THE PHYSICAL LAYER
... Another important feature of transmission of microwaves is that the transmission is one way. As such two-way transmission is required for sending and receiving signals. Necessary number of repeaters are used at each antenna to increase the coverage distance. Each of the intermittent antennas can rec ...
... Another important feature of transmission of microwaves is that the transmission is one way. As such two-way transmission is required for sending and receiving signals. Necessary number of repeaters are used at each antenna to increase the coverage distance. Each of the intermittent antennas can rec ...
pdf
... Source Routing: The source specifies the set of hosts that the packet should traverse Record Route: If this option appears in a packet, every router along a path attaches its own IP address to the packet Timestamp: Every router along the route attaches a timestamp to the packet Security: Packets are ...
... Source Routing: The source specifies the set of hosts that the packet should traverse Record Route: If this option appears in a packet, every router along a path attaches its own IP address to the packet Timestamp: Every router along the route attaches a timestamp to the packet Security: Packets are ...
CS 352 Internet Technology
... Good performance in case of wide-area networks Retransmission occurs only on the bad link Faster recovery due to relatively short RTT for wireless link Handoff requires state transfer Buffer space needed, extra copying at MSR End-to-end semantics violation needs to be augmented by application level ...
... Good performance in case of wide-area networks Retransmission occurs only on the bad link Faster recovery due to relatively short RTT for wireless link Handoff requires state transfer Buffer space needed, extra copying at MSR End-to-end semantics violation needs to be augmented by application level ...