Metro WDM Networks: Performance Comparison of , Senior Member, IEEE
... AWG input-output port pair. The MAC protocol makes use of a control channel to broadcast control information. This control channel can be implemented as an inband control channel by exploiting the spectral slicing of a broadband light source in conjunction with spectrum spreading of the control sign ...
... AWG input-output port pair. The MAC protocol makes use of a control channel to broadcast control information. This control channel can be implemented as an inband control channel by exploiting the spectral slicing of a broadband light source in conjunction with spectrum spreading of the control sign ...
Why Fat-Tree? - Northwestern Networks Group
... Fat tree has identical bandwidth at any bisections Each layer has the same aggregated bandwidth Can be built using cheap devices with uniform capacity Each port supports same speed as end host All devices can transmit at line speed if packets are distributed uniform along available paths ...
... Fat tree has identical bandwidth at any bisections Each layer has the same aggregated bandwidth Can be built using cheap devices with uniform capacity Each port supports same speed as end host All devices can transmit at line speed if packets are distributed uniform along available paths ...
Csci5211: Computer Networks
... • used to get frames from one interface to another physicallyconnected interface (same physical network, i.e., p2p or LAN) • 48 bit MAC address (for most LANs) – fixed for each adaptor, burned in the adapter ROM – MAC address allocation administered by IEEE ...
... • used to get frames from one interface to another physicallyconnected interface (same physical network, i.e., p2p or LAN) • 48 bit MAC address (for most LANs) – fixed for each adaptor, burned in the adapter ROM – MAC address allocation administered by IEEE ...
IEEE 802.21 Media Independent Handover Services
... MIH Services (2/2) • MIH Function – An intermediate layer between upper and lower layers whose main function is to coordinate the exchange of information and commands between different devices involved in making handover decision and executing handover – Media Independent Event Services: link up/do ...
... MIH Services (2/2) • MIH Function – An intermediate layer between upper and lower layers whose main function is to coordinate the exchange of information and commands between different devices involved in making handover decision and executing handover – Media Independent Event Services: link up/do ...
Chapter5_5th_Aug_2009
... pair) o wireless links: high error rates • Q: why both link-level and end-end reliability? 5: DataLink Layer ...
... pair) o wireless links: high error rates • Q: why both link-level and end-end reliability? 5: DataLink Layer ...
PPT
... different link protocols over different links: e.g., Ethernet (802.3) on first link, frame relay on intermediate links, 802.11 on last link each link protocol provides different services e.g., may or may not provide rdt over link ...
... different link protocols over different links: e.g., Ethernet (802.3) on first link, frame relay on intermediate links, 802.11 on last link each link protocol provides different services e.g., may or may not provide rdt over link ...
l4 - Heyook Lab
... • Regional Internet Service Provider • Routing is done differently within an autonomous system (intradomain routing) and between autonomous system (interdomain routing). • RIP, OSPF, IGRP, and IS-IS are intra-domain routing protocols. • BGP is the only inter-domain routing protocol. ...
... • Regional Internet Service Provider • Routing is done differently within an autonomous system (intradomain routing) and between autonomous system (interdomain routing). • RIP, OSPF, IGRP, and IS-IS are intra-domain routing protocols. • BGP is the only inter-domain routing protocol. ...
Lecture No. 10
... Network interface layer encapsulates IP datagram as data area in hardware frame. Hardware ignores IP datagram format. Standards for encapsulation describe details. Standard defines data type for IP datagram, as well as others (e.g., ARP). Receiving protocol stack interprets data area based on frame ...
... Network interface layer encapsulates IP datagram as data area in hardware frame. Hardware ignores IP datagram format. Standards for encapsulation describe details. Standard defines data type for IP datagram, as well as others (e.g., ARP). Receiving protocol stack interprets data area based on frame ...
Chapter 4 Network Layer Network Layer Network layer functions
... ❍ can change ISP without changing addresses of devices in local network ❍ devices inside local net not explicitly addressable, ...
... ❍ can change ISP without changing addresses of devices in local network ❍ devices inside local net not explicitly addressable, ...
HotView Pro™ Network Management Software
... and mobile mesh infrastructures. Mesh-wide performance is constantly optimized with unique AutoMesh features such as flow based routing, congestion control, cost-based bandwidth metrics and industry-leading low latency. Multiple auto-sensing 10/100 Mbps Ethernet ports on each HotPort node create a v ...
... and mobile mesh infrastructures. Mesh-wide performance is constantly optimized with unique AutoMesh features such as flow based routing, congestion control, cost-based bandwidth metrics and industry-leading low latency. Multiple auto-sensing 10/100 Mbps Ethernet ports on each HotPort node create a v ...
Diapositiva 1
... • Support BW reservation, QoS, MPLS, multicast, IPv6, SPAN ports • Have good performance • Permit 802.1q VLAN, jumbo and baby giant frames, VLAN stacking • Have filtering mechanisms like access-lists ...
... • Support BW reservation, QoS, MPLS, multicast, IPv6, SPAN ports • Have good performance • Permit 802.1q VLAN, jumbo and baby giant frames, VLAN stacking • Have filtering mechanisms like access-lists ...
Computer network- Chapter 3: Data link layer
... Gateways along a path are free to fragment datagrams as needed; hosts are required to reassemble fragments before passing complete datagrams to the higher layer protocols. Each fragment contains a complete copy of the original datagram header plus some portion of the data. All fragments of a d ...
... Gateways along a path are free to fragment datagrams as needed; hosts are required to reassemble fragments before passing complete datagrams to the higher layer protocols. Each fragment contains a complete copy of the original datagram header plus some portion of the data. All fragments of a d ...
RFITS - Tolerant Systems
... core of the shared network. Attack traffic does not originate from any of the customer equipment within the protected network. All attacks are outsider attacks. Shared secrets between CE routers are adequately protected against compromise Volume of traffic may be sufficient to inundate access link b ...
... core of the shared network. Attack traffic does not originate from any of the customer equipment within the protected network. All attacks are outsider attacks. Shared secrets between CE routers are adequately protected against compromise Volume of traffic may be sufficient to inundate access link b ...
Classful IP Addresses
... • The delivery of a packet from a sender to the destination proceeds in 2 steps: 1. Use network prefix to deliver packet to the right network 2. Once the network is found, use the host number to deliver packet to the right interface ...
... • The delivery of a packet from a sender to the destination proceeds in 2 steps: 1. Use network prefix to deliver packet to the right network 2. Once the network is found, use the host number to deliver packet to the right interface ...
6781_MPLS_Lecture2 - Computer Science and Engineering
... • As new routing methods change, new route look-up algorithms are required - introduction of CIDR • Next generation routers will be based on hardware for route look-up - changes will require new hardware with new algorithm • MPLS has a consistent algorithm for all types of forwarding; partitions rou ...
... • As new routing methods change, new route look-up algorithms are required - introduction of CIDR • Next generation routers will be based on hardware for route look-up - changes will require new hardware with new algorithm • MPLS has a consistent algorithm for all types of forwarding; partitions rou ...
Ciena Coporate Presentation Template
... Relies on the NMS/EMS or O-UNI to provision the bandwidth change Allows channel size adjustment to be hitless Provides mechanism for adjustment of bandwidth during STS-1 failure LCAS uses bit-oriented protocol encapsulated in control packets carried in SONET H4 Payload Overhead (16 125μs frames per ...
... Relies on the NMS/EMS or O-UNI to provision the bandwidth change Allows channel size adjustment to be hitless Provides mechanism for adjustment of bandwidth during STS-1 failure LCAS uses bit-oriented protocol encapsulated in control packets carried in SONET H4 Payload Overhead (16 125μs frames per ...
An Overlay-Based Data Mining Architecture
... and service availability are critical issues for parallel data mining architecture. As a remedy for improving scalability, an overlay-based parallel data mining architecture has been proposed. Since all the nodes execute both management and processing functions by using overlay network, this archite ...
... and service availability are critical issues for parallel data mining architecture. As a remedy for improving scalability, an overlay-based parallel data mining architecture has been proposed. Since all the nodes execute both management and processing functions by using overlay network, this archite ...
Teleinformatique
... made to integrate it into the OSI model TCP/IP/UDP is becoming the backbone for all non-time critical industrial communication TCP/IP/UDP is quickly displacing proprietary protocols. Next generation TCP/IP (V6) is very much like the OSI standards. Many embedded controllers come with an integrated Et ...
... made to integrate it into the OSI model TCP/IP/UDP is becoming the backbone for all non-time critical industrial communication TCP/IP/UDP is quickly displacing proprietary protocols. Next generation TCP/IP (V6) is very much like the OSI standards. Many embedded controllers come with an integrated Et ...
ChouWJ04 - Microsoft Research
... Peer Name Resolution Protocol (distributed hash table) Maintains group as graph with 3-7 neighbors per node Messaging service: push down at source, pops up at receivers ...
... Peer Name Resolution Protocol (distributed hash table) Maintains group as graph with 3-7 neighbors per node Messaging service: push down at source, pops up at receivers ...
An Architecture for Distributed Wavelet Analysis and Processing in Sensor Networks
... parameters itself with zero transmission overhead and inform the nodes, rather than the reverse. These calculations assume perfect wireless connectivity among nodes, and nodes must then locally repair the initial transform as needed to deal with imperfect wireless connectivity, informing the sink of ...
... parameters itself with zero transmission overhead and inform the nodes, rather than the reverse. These calculations assume perfect wireless connectivity among nodes, and nodes must then locally repair the initial transform as needed to deal with imperfect wireless connectivity, informing the sink of ...
