sumit_basu5QA - CIS @ Temple University
... The functionality of the layers is roughly similar such as in both models the layers up through and including the transport layer are there to provide an end-to-end networkindependent transport service to processes wishing to communicate. Both the models also have a lot of differences: The OSI model ...
... The functionality of the layers is roughly similar such as in both models the layers up through and including the transport layer are there to provide an end-to-end networkindependent transport service to processes wishing to communicate. Both the models also have a lot of differences: The OSI model ...
Active Scheme to Measure Throughput of Wireless Access Link in
... measured by WBest, Iperf, and the proposed scheme. As Table I shows, the error in the throughput values of the proposed scheme, measured on both laptops and testbed paths are significantly smaller than those of the WBest and Iperf values. The errors of the proposed scheme’s measurement are about 10% ...
... measured by WBest, Iperf, and the proposed scheme. As Table I shows, the error in the throughput values of the proposed scheme, measured on both laptops and testbed paths are significantly smaller than those of the WBest and Iperf values. The errors of the proposed scheme’s measurement are about 10% ...
Lecturing Notes 6
... All packets between source and destination follow this route Routing decision not required by nodes for each packet Emulates a circuit in a circuit switching network but is not a dedicated path ...
... All packets between source and destination follow this route Routing decision not required by nodes for each packet Emulates a circuit in a circuit switching network but is not a dedicated path ...
Medium Access Control
... • This token is passed from one station to another according to a defined set of rules • A station may transmit a frame only when it has possession of the token and after it has transmitted the frame, it passes the token on, to allow another station to access the ...
... • This token is passed from one station to another according to a defined set of rules • A station may transmit a frame only when it has possession of the token and after it has transmitted the frame, it passes the token on, to allow another station to access the ...
lecture01-introduction-and-logistics
... – send JAM signal on input power when buffer gets too full! Spring 2007 ...
... – send JAM signal on input power when buffer gets too full! Spring 2007 ...
network
... The routing algorithm may be centralized with an algorithm executing on a central site and downloading routing information to each of the routers) ...
... The routing algorithm may be centralized with an algorithm executing on a central site and downloading routing information to each of the routers) ...
Implementing IEEE 802.11b/g wireless Local Area Networks
... Two types or modes of WLANs exist; the technology that provides connectivity to the infrastructure network and the technology that provides the connectivity of one device to another or an adhoc network. This is also depicted in Figure 1.1 [3-5]. IEEE 802.11-based WLANs work in both modes. WLANs do n ...
... Two types or modes of WLANs exist; the technology that provides connectivity to the infrastructure network and the technology that provides the connectivity of one device to another or an adhoc network. This is also depicted in Figure 1.1 [3-5]. IEEE 802.11-based WLANs work in both modes. WLANs do n ...
Internet Routing Technology Primer & On the edge in 2 hrs
... MPLS: A Packet forwarding technology for the next generation Internet Internet routing primer and cutting edge technology in only 2+ hours ...
... MPLS: A Packet forwarding technology for the next generation Internet Internet routing primer and cutting edge technology in only 2+ hours ...
Simulation study of blackhole attack in the mobile Ad hoc networks
... link conditions. Every node in an ad hoc network maintains a routing table, which contains information about the route to a particular destination. Whenever a packet is to be sent by a node, it first checks with its routing table to determine whether a route to the destination is already available. ...
... link conditions. Every node in an ad hoc network maintains a routing table, which contains information about the route to a particular destination. Whenever a packet is to be sent by a node, it first checks with its routing table to determine whether a route to the destination is already available. ...
3rd Edition: Chapter 4
... output (within router!) routing: determine route taken by packets from source to dest. (on network level) routing algorithms ...
... output (within router!) routing: determine route taken by packets from source to dest. (on network level) routing algorithms ...
Yeh-TMC09-slide
... IEEE 802.16e standardizes the MAC layer (L2) HO only Network Layer Handover (L3 HO) When an MS moves to a new BS in a different subnet, a new CoA (NCoA) is acquired and registered with its HA Packet delivery follows the standard MIP procedure MIP is chosen by the WiMAX Forum to deal with m ...
... IEEE 802.16e standardizes the MAC layer (L2) HO only Network Layer Handover (L3 HO) When an MS moves to a new BS in a different subnet, a new CoA (NCoA) is acquired and registered with its HA Packet delivery follows the standard MIP procedure MIP is chosen by the WiMAX Forum to deal with m ...
Mobile Computing
... IEEE 802.11 - The WLAN standard was original 1 Mbit/s and 2 Mbit/s, 2.4 GHz RF and infrared [IR] standard (1997), all the others listed below are Amendments to this standard, except for Recommended Practices 802.11F and 802.11T. IEEE 802.11a - 54 Mbit/s, 5 GHz standard (1999, shipping products in 20 ...
... IEEE 802.11 - The WLAN standard was original 1 Mbit/s and 2 Mbit/s, 2.4 GHz RF and infrared [IR] standard (1997), all the others listed below are Amendments to this standard, except for Recommended Practices 802.11F and 802.11T. IEEE 802.11a - 54 Mbit/s, 5 GHz standard (1999, shipping products in 20 ...
Self-Organizing Subsets: From Each According to His Abilities, To
... cases and to avoid poor decisions. For example, current research efforts place functionality randomly and use replication to probabilistically deliver acceptable performance for individual requests. Our approach is to deterministically place functionality and to replicate it as necessary based on ne ...
... cases and to avoid poor decisions. For example, current research efforts place functionality randomly and use replication to probabilistically deliver acceptable performance for individual requests. Our approach is to deterministically place functionality and to replicate it as necessary based on ne ...
ppt
... • Correlation: Do failures correlate with BGP instability? – BGP updates often coincide with failures – Failures near end hosts less likely to coincide with BGP – Sometimes, BGP updates precede failures (why?) ...
... • Correlation: Do failures correlate with BGP instability? – BGP updates often coincide with failures – Failures near end hosts less likely to coincide with BGP – Sometimes, BGP updates precede failures (why?) ...
3rd Edition: Chapter 4
... “link state” algorithms decentralized: router knows physicallyconnected neighbors, link costs to neighbors iterative process of computation, exchange of info with neighbors “distance vector” algorithms ...
... “link state” algorithms decentralized: router knows physicallyconnected neighbors, link costs to neighbors iterative process of computation, exchange of info with neighbors “distance vector” algorithms ...
Internet Technology Review - School of ICT, SIIT, Thammasat
... When two devices communicate over a link (either wired or wireless) they need addresses to identify the end-points Also called: physical address, Layer 2 address, link address, MAC address ...
... When two devices communicate over a link (either wired or wireless) they need addresses to identify the end-points Also called: physical address, Layer 2 address, link address, MAC address ...
Multilayer Networks: An Architecture Framework
... identified for each layer correspond to the CapabilityPlanes discussed earlier. Another important item to note is that while this architecture definition maintains a distinct single CapabilityPlane to single DataPlane relationship, it is recognized that in real-world implementations, this may not be ...
... identified for each layer correspond to the CapabilityPlanes discussed earlier. Another important item to note is that while this architecture definition maintains a distinct single CapabilityPlane to single DataPlane relationship, it is recognized that in real-world implementations, this may not be ...
OSPF & BGP
... Router-LSA, 10.1.10.1, 0x80000006 Router-LSA, 10.1.10.2, 0x80000007 Router-LSA, 10.1.10.3, 0x80000003 Router-LSA, 10.1.10.4, 0x8000003a Router-LSA, 10.1.10.5, 0x80000038 Router-LSA, 10.1.10.6, 0x80000005 Database Description: Sequence = X+1, 1 LSA header= Router-LSA, 10.1.10.2, 0x80000005 Database D ...
... Router-LSA, 10.1.10.1, 0x80000006 Router-LSA, 10.1.10.2, 0x80000007 Router-LSA, 10.1.10.3, 0x80000003 Router-LSA, 10.1.10.4, 0x8000003a Router-LSA, 10.1.10.5, 0x80000038 Router-LSA, 10.1.10.6, 0x80000005 Database Description: Sequence = X+1, 1 LSA header= Router-LSA, 10.1.10.2, 0x80000005 Database D ...
CHAPTER 1: Computer Systems
... Responsible for routing packets from the source end node to the destination end node through intermediate nodes Performed using datagram packet switching and logical IP addresses Unreliable, best-effort delivery service Size of datagram ranges from 20 to 65,536 bytes Header size between 20 ...
... Responsible for routing packets from the source end node to the destination end node through intermediate nodes Performed using datagram packet switching and logical IP addresses Unreliable, best-effort delivery service Size of datagram ranges from 20 to 65,536 bytes Header size between 20 ...
Chapter 1: Introduction
... Credit Clearance Service (CCS) Credit that a node receives depends on whether its forwarding is successful or not ...
... Credit Clearance Service (CCS) Credit that a node receives depends on whether its forwarding is successful or not ...
ChouTutorial04 - Microsoft Research
... or to arrange its reliable broadcast to nodes across the very communication network being established ...
... or to arrange its reliable broadcast to nodes across the very communication network being established ...