Self Organizing Wireless Mesh Networks
... 802.11 ARQ mechanism may have to retransmit the probe or the probe-ack packet several times to get it delivered correctly. This increases the RTT along that hop. Finally, if despite the ARQ mechanism, a probe or a probe-ack packet is lost, the sender node detect the loss, and increases the moving av ...
... 802.11 ARQ mechanism may have to retransmit the probe or the probe-ack packet several times to get it delivered correctly. This increases the RTT along that hop. Finally, if despite the ARQ mechanism, a probe or a probe-ack packet is lost, the sender node detect the loss, and increases the moving av ...
Computer - CIT Computer Information Technology
... Internet: largest and most well-known computer network in the world Individuals connect to the Internet using an Internet service provider (ISP) Most common Internet activities: e-mail and accessing the World Wide Web (WWW) “Internet” refers to the physical structure of that network, the World Wide ...
... Internet: largest and most well-known computer network in the world Individuals connect to the Internet using an Internet service provider (ISP) Most common Internet activities: e-mail and accessing the World Wide Web (WWW) “Internet” refers to the physical structure of that network, the World Wide ...
Slide 1
... Subnet Masks (VLSM) unless all subnet masks are the same! • Classful routing protocols can only route for specific subnets, if all subnet masks are the same! • Classless routing protocols (RIPv2, EIGRP, OSPF) support classless address and VLSM by sending subnet mask information as well as network in ...
... Subnet Masks (VLSM) unless all subnet masks are the same! • Classful routing protocols can only route for specific subnets, if all subnet masks are the same! • Classless routing protocols (RIPv2, EIGRP, OSPF) support classless address and VLSM by sending subnet mask information as well as network in ...
Computer Networks
... computer at each location to keep track of customer orders, monitor sales, and do the local payroll. Previously, each of these computers may have worked in isolation from others but at some point, management decided to connect them together information about entire company. In general we can refer t ...
... computer at each location to keep track of customer orders, monitor sales, and do the local payroll. Previously, each of these computers may have worked in isolation from others but at some point, management decided to connect them together information about entire company. In general we can refer t ...
Raven XE EV-DO User Guide for Sprint
... Due to the nature of wireless communications, transmission and reception of data can never be guaranteed. Data may be delayed, corrupted (i.e., have errors) or be totally lost. Although significant delays or losses of data are rare when wireless devices such as the Sierra Wireless AirLink Raven XE a ...
... Due to the nature of wireless communications, transmission and reception of data can never be guaranteed. Data may be delayed, corrupted (i.e., have errors) or be totally lost. Although significant delays or losses of data are rare when wireless devices such as the Sierra Wireless AirLink Raven XE a ...
Migration Strategies for Token Ring Users
... While either ATM or FDDI might be the right choice for some customers, for pragmatic reasons the market trend today is migration to Fast Ethernet and Gigabit Ethernet technologies. It is important to remember, however, that the choice is not an either/or situation. In Figure 2, the FDDI uplink capab ...
... While either ATM or FDDI might be the right choice for some customers, for pragmatic reasons the market trend today is migration to Fast Ethernet and Gigabit Ethernet technologies. It is important to remember, however, that the choice is not an either/or situation. In Figure 2, the FDDI uplink capab ...
Broadband Services R outer 64000
... ever-increasing subscriber demands and the introduction of new services. The BSR 64000 design is based on centralized routing table calculations and distributed forwarding, and it provides the benefits of simple configuration (single router appearance), scalable performance (each additional line car ...
... ever-increasing subscriber demands and the introduction of new services. The BSR 64000 design is based on centralized routing table calculations and distributed forwarding, and it provides the benefits of simple configuration (single router appearance), scalable performance (each additional line car ...
ppt
... • Solution: in-network support for overlays – End-hosts establish reflection points in routers • Reduces strain on bottleneck links • Reduces packet duplication in application-layer multicast (next lecture) ...
... • Solution: in-network support for overlays – End-hosts establish reflection points in routers • Reduces strain on bottleneck links • Reduces packet duplication in application-layer multicast (next lecture) ...
01_FC_and_Host_Supported_Configurations_v1
... Locality: The degree that I/O is confined to a particular switch or segment of a fabric. If two devices that need to communicate with each other are located on the same switch or segment, then these two devices are said to have high locality. If these same devices are located on different switches ...
... Locality: The degree that I/O is confined to a particular switch or segment of a fabric. If two devices that need to communicate with each other are located on the same switch or segment, then these two devices are said to have high locality. If these same devices are located on different switches ...
Link Layer
... share channel efficiently and fairly at high load inefficient at low load: delay in channel access, 1/N bandwidth allocated even if only 1 active node! Random access MAC protocols efficient at low load: single node can fully utilize channel high load: collision overhead “taking turns” protoc ...
... share channel efficiently and fairly at high load inefficient at low load: delay in channel access, 1/N bandwidth allocated even if only 1 active node! Random access MAC protocols efficient at low load: single node can fully utilize channel high load: collision overhead “taking turns” protoc ...
Motorola 2247-62-10NA AdminHandbookV782
... Copyright © 2009 by Motorola, Inc. All rights reserved. No part of this publication may be reproduced in any form or by any means or used to make any derivative work (such as translation, transformation or adaptation) without written permission from Motorola, Inc. Motorola reserves the right to revi ...
... Copyright © 2009 by Motorola, Inc. All rights reserved. No part of this publication may be reproduced in any form or by any means or used to make any derivative work (such as translation, transformation or adaptation) without written permission from Motorola, Inc. Motorola reserves the right to revi ...
PowerPoint プレゼンテーション
... • The Internet Protocol version 6 (IPv6) – Next-generation Internet Protocol as specified by IETF – IPv6 offers expanded IP addresses to support the proliferation of Internet devices – Global Internet expansion, seamless mobility support, enhanced security and support for emerging advanced Web based ...
... • The Internet Protocol version 6 (IPv6) – Next-generation Internet Protocol as specified by IETF – IPv6 offers expanded IP addresses to support the proliferation of Internet devices – Global Internet expansion, seamless mobility support, enhanced security and support for emerging advanced Web based ...
DSL-504T ADSL Router User’s Guide
... This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. This equipment has been ...
... This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. This equipment has been ...
Chapter 9 - Subnetting IP Networks
... Large networks need to be segmented into smaller sub-networks, creating smaller groups of devices and services in order to: Control traffic by containing broadcast traffic within subnetwork Reduce overall network traffic and improve network performance Subnetting - process of segmenting a networ ...
... Large networks need to be segmented into smaller sub-networks, creating smaller groups of devices and services in order to: Control traffic by containing broadcast traffic within subnetwork Reduce overall network traffic and improve network performance Subnetting - process of segmenting a networ ...
AbdullahOmarAliMFKE2013ABS
... The implementation of radio over fiber in wireless communication achieved high data rate and high capacity due to utilization of high capacity optical fiber and the flexibility of wireless network. Gigabit- Passive Optical Network (GPON) is the most important PON. The Time Division Multiplexing (TDM) t ...
... The implementation of radio over fiber in wireless communication achieved high data rate and high capacity due to utilization of high capacity optical fiber and the flexibility of wireless network. Gigabit- Passive Optical Network (GPON) is the most important PON. The Time Division Multiplexing (TDM) t ...
Tomorrow’s In-Car Interconnect? A Competitive Evaluation of IEEE 802.1 AVB
... are highly application specific, and inter-domain coordination requires gateways that translate the messages from one technology to the other. New in-car network architectures feature a flat backbone that allows intra- and inter-domain communication on a single access layer using switched Ethernet. ...
... are highly application specific, and inter-domain coordination requires gateways that translate the messages from one technology to the other. New in-car network architectures feature a flat backbone that allows intra- and inter-domain communication on a single access layer using switched Ethernet. ...
DLNA, AIRPLAY AND AIRPRINT ON CAMPUS NETWORKS solution guide
... DLNA and Bonjour rely on Layer 2 protocols that use multicast messages. In order to enable Bonjour and DLNA services on campus networks, IT departments must perform customization to enjoy the following capabilities: • Forward DLNA and Bonjour across subnets and VLANs, especially as devices like Appl ...
... DLNA and Bonjour rely on Layer 2 protocols that use multicast messages. In order to enable Bonjour and DLNA services on campus networks, IT departments must perform customization to enjoy the following capabilities: • Forward DLNA and Bonjour across subnets and VLANs, especially as devices like Appl ...
EIGRP and OSPF Comparison
... in failure mode and the fact that all routers recalculate routing tables constrain the number of neighbors that can be in an area. Link state routing protocols, like distance vector protocols, are dynamic. They propagate route information across networks. However, they have a number of advantages ov ...
... in failure mode and the fact that all routers recalculate routing tables constrain the number of neighbors that can be in an area. Link state routing protocols, like distance vector protocols, are dynamic. They propagate route information across networks. However, they have a number of advantages ov ...
Megaplex-2100/2104
... Figure 2. Megaplex with ML-IP Extending TDMVoice and Data Services to Multiple Sites over an IP Network ML-IP provides standard Ethernet connectivity for the Megaplex. The module can work opposite other standard 10/100BaseT or 100BaseF Ethernet equipment, including RAD’s IPmux family of TDMoIP Gatew ...
... Figure 2. Megaplex with ML-IP Extending TDMVoice and Data Services to Multiple Sites over an IP Network ML-IP provides standard Ethernet connectivity for the Megaplex. The module can work opposite other standard 10/100BaseT or 100BaseF Ethernet equipment, including RAD’s IPmux family of TDMoIP Gatew ...
Spatial Reusability-Aware Routing in Multi-Hop Wireless
... transmission count-based metrics and link transmission used CBR to generate 1500-byte packets at high enough time-based metrics. rates. In addition, RTS/CTS are turned off in all the 2. Most of the existing routing protocols do not take spatial simulations. For single-path routing, we first evaluate ...
... transmission count-based metrics and link transmission used CBR to generate 1500-byte packets at high enough time-based metrics. rates. In addition, RTS/CTS are turned off in all the 2. Most of the existing routing protocols do not take spatial simulations. For single-path routing, we first evaluate ...
EE689 Lecture 12
... reduce unnecessary traffic • Frequent polling can increase overhead • Separate protocols for finding group membership address - sd ...
... reduce unnecessary traffic • Frequent polling can increase overhead • Separate protocols for finding group membership address - sd ...
IP Optical Networks - City University of New York
... of deploying high-capacity networks (OC-48~2.5 Gbps, and soon OC-192 ~10Gbps) for the sole purpose of delivering Internet data Some new carriers are building networks customized for IP traffic ...
... of deploying high-capacity networks (OC-48~2.5 Gbps, and soon OC-192 ~10Gbps) for the sole purpose of delivering Internet data Some new carriers are building networks customized for IP traffic ...