ppt
... A Network Access Point (NAP) is a router that connects multiple backbones (sometimes referred to as peers). Regional networks are smaller backbones that cover smaller geographical areas (e.g., cities or states) A point of presence (POP) is a machine that is connected to the Internet. ...
... A Network Access Point (NAP) is a router that connects multiple backbones (sometimes referred to as peers). Regional networks are smaller backbones that cover smaller geographical areas (e.g., cities or states) A point of presence (POP) is a machine that is connected to the Internet. ...
session4 - WordPress.com
... • Computers connect to a WAN through systems, such as telephone systems, cable systems and satellites. WANs are created by linking the networks located at two or more sites over geographic distances that extend beyond the span of a single metropolitan area. Slide 21 ...
... • Computers connect to a WAN through systems, such as telephone systems, cable systems and satellites. WANs are created by linking the networks located at two or more sites over geographic distances that extend beyond the span of a single metropolitan area. Slide 21 ...
The Application Layers :On Demand Lecture (Part I)
... Each onion router removes a layer of encryption to uncover routing instructions, and sends the message to the next router where this is repeated ...
... Each onion router removes a layer of encryption to uncover routing instructions, and sends the message to the next router where this is repeated ...
Data Link Layer Switching
... Previously: Internet Exterior Gateway Protocol (RFC 1654) Now: Border Gateway Protocol (RFC 1771, 1772, 1773) is de-facto standard Configurations ...
... Previously: Internet Exterior Gateway Protocol (RFC 1654) Now: Border Gateway Protocol (RFC 1771, 1772, 1773) is de-facto standard Configurations ...
Introduction to Neural Networks and Its Applications
... • Testing data set : use another new data • Check the performance of trained Neural Networks with a testing data • If it’s performance of test is good , then check validity of Neural Networks with another new set of historical data ...
... • Testing data set : use another new data • Check the performance of trained Neural Networks with a testing data • If it’s performance of test is good , then check validity of Neural Networks with another new set of historical data ...
PPT
... Chapter goal: • get context, overview, “feel” of networking • more depth, detail later in course • approach: • descriptive • use Internet as example ...
... Chapter goal: • get context, overview, “feel” of networking • more depth, detail later in course • approach: • descriptive • use Internet as example ...
Voice over Mobile IP
... (4) umass proxy sends INVITE to eurecom registrar. (5) eurecom registrar forwards INVITE to 197.87.54.21, which is running keith’s SIP client. (6-8) SIP response sent back (9) media sent directly between clients. Note: also a SIP ack message, which is not shown. ...
... (4) umass proxy sends INVITE to eurecom registrar. (5) eurecom registrar forwards INVITE to 197.87.54.21, which is running keith’s SIP client. (6-8) SIP response sent back (9) media sent directly between clients. Note: also a SIP ack message, which is not shown. ...
CS 105 - HMC Computer Science
... Fact: Dave Farber, Vint Cerf, and Bob Metcalfe have all supported the statement Fact: Al Gore introduced and supported many bills funding the shift from a primarily US research network to a worldwide commercial one Farber: “The guy used an inappropriate word. If he had said he was instrumental in th ...
... Fact: Dave Farber, Vint Cerf, and Bob Metcalfe have all supported the statement Fact: Al Gore introduced and supported many bills funding the shift from a primarily US research network to a worldwide commercial one Farber: “The guy used an inappropriate word. If he had said he was instrumental in th ...
High capacity multiservice Media Switch Router
... Service aware media networks. A Nimbra MSR network is capable of looking at each individual media service within the core network without any grouping into service classes - to make the network truly aware of each individual service. ...
... Service aware media networks. A Nimbra MSR network is capable of looking at each individual media service within the core network without any grouping into service classes - to make the network truly aware of each individual service. ...
Internet routing
... each router maintains a database of the networks that it can reach and the preferred route for reaching each network. When a change is made to this database, the router issues an UPDATE message that is broadcast to all other routers implementing BGP. ...
... each router maintains a database of the networks that it can reach and the preferred route for reaching each network. When a change is made to this database, the router issues an UPDATE message that is broadcast to all other routers implementing BGP. ...
chapter_19_routing
... each router maintains a database of the networks that it can reach and the preferred route for reaching each network. When a change is made to this database, the router issues an UPDATE message that is broadcast to all other routers implementing BGP. ...
... each router maintains a database of the networks that it can reach and the preferred route for reaching each network. When a change is made to this database, the router issues an UPDATE message that is broadcast to all other routers implementing BGP. ...
Using Neural Gas Networks in Traffic Navigation
... usually quicker. The competitive Hebbian learning [9] serves for constructing a topological structure among neurons of the output layer. This kind of learning comes from the basic idea of Hebbian learning, i.e. that the connections whose neurons are activated at the same time (synchronously) are str ...
... usually quicker. The competitive Hebbian learning [9] serves for constructing a topological structure among neurons of the output layer. This kind of learning comes from the basic idea of Hebbian learning, i.e. that the connections whose neurons are activated at the same time (synchronously) are str ...
Congestion Control Algorithm - Computer Science and Engineering
... and frames exchanged at the hardware level must be addressed to the correct interface. TCP/IP works with its own addresses (i.e., 32-bit IP addresses). Knowing a host’s IP addresses does not let the kernel (i.e., Ethernet driver) must know the hardware address to send the data. ...
... and frames exchanged at the hardware level must be addressed to the correct interface. TCP/IP works with its own addresses (i.e., 32-bit IP addresses). Knowing a host’s IP addresses does not let the kernel (i.e., Ethernet driver) must know the hardware address to send the data. ...
ATM
... • CPCS payload: The actual information that is sent by the user. • Pad: Padding bytes to make the entire packet (including control and CRC) fit into a 48-byte boundary. • UU: CPCS user-to-user indication to transparently transfer CPCS user to user information. • CPI: Common part indicator is a filli ...
... • CPCS payload: The actual information that is sent by the user. • Pad: Padding bytes to make the entire packet (including control and CRC) fit into a 48-byte boundary. • UU: CPCS user-to-user indication to transparently transfer CPCS user to user information. • CPI: Common part indicator is a filli ...
ppt
... – Ethernet exponential back-off after a collision – TCP additive increase, multiplicative decrease ...
... – Ethernet exponential back-off after a collision – TCP additive increase, multiplicative decrease ...
Document
... Workload-specific software defined servers for optimized workload performance Native NIC offload support for server virtualization and network virtualization Private Public Hybrid ...
... Workload-specific software defined servers for optimized workload performance Native NIC offload support for server virtualization and network virtualization Private Public Hybrid ...
Week 4: Monetary Transactions in Ecommerce
... sending end and reassembly (reconstructing the original message into a single whole) at the receiving end. • The network layer is responsible for addressing and routing of the message. • The network and transport layers also perform encapsulation of message segments from the application layer, passi ...
... sending end and reassembly (reconstructing the original message into a single whole) at the receiving end. • The network layer is responsible for addressing and routing of the message. • The network and transport layers also perform encapsulation of message segments from the application layer, passi ...
QoS Guarantee in Wirless Network
... – Multiple hops - to other mobiles of to the Access Point – This creates new challenges • Distributed index (ie, publish/subscribe) to find the data • Data sharing among mobiles via opportunistic P2P networking • Privacy, security, protection from attacks • Intermittent operations (mobile nodes can ...
... – Multiple hops - to other mobiles of to the Access Point – This creates new challenges • Distributed index (ie, publish/subscribe) to find the data • Data sharing among mobiles via opportunistic P2P networking • Privacy, security, protection from attacks • Intermittent operations (mobile nodes can ...
History and technical background
... From the beginning ARPANET was packet-based, which has important ramifications on its operation (no single point of failure) Initially used NCP (Network Control Protocol), but adopted TCP/IP from 1973 onwards. ...
... From the beginning ARPANET was packet-based, which has important ramifications on its operation (no single point of failure) Initially used NCP (Network Control Protocol), but adopted TCP/IP from 1973 onwards. ...
Diapositiva 1 - Roma Tre University
... • a simple model accounting for customerprovider and peer-to-peer relationships only • infer the types of relationship between autonomous systems by observing the as-paths associated with announcements – if sensible rules of thumb are followed by network operators, each as-path is “valley free” ...
... • a simple model accounting for customerprovider and peer-to-peer relationships only • infer the types of relationship between autonomous systems by observing the as-paths associated with announcements – if sensible rules of thumb are followed by network operators, each as-path is “valley free” ...
EEL 6591 Wireless Networks - Information Services and Technology
... Computer-to-Computer Networks • As cost of computing dropped, terminal-oriented networks viewed as too inflexible and costly • Need to develop flexible computer networks – Interconnect computers as required – Support many applications ...
... Computer-to-Computer Networks • As cost of computing dropped, terminal-oriented networks viewed as too inflexible and costly • Need to develop flexible computer networks – Interconnect computers as required – Support many applications ...
tia3_ppt_ch07 - School of Computer and Information Sciences
... – Data transfer rate – Throughput ...
... – Data transfer rate – Throughput ...
Network Layer Part III
... Should B advertise to C the path BAW? No way! B gets no “revenue” for routing CBAW since neither W nor C are B’s customers B wants to force C to route to w via A B wants to route only to/from its customers! Network Layer 4-23 ...
... Should B advertise to C the path BAW? No way! B gets no “revenue” for routing CBAW since neither W nor C are B’s customers B wants to force C to route to w via A B wants to route only to/from its customers! Network Layer 4-23 ...
Overview of Communication Networks and Services
... Computer-to-Computer Networks • As cost of computing dropped, terminal-oriented networks viewed as too inflexible and costly • Need to develop flexible computer networks – Interconnect computers as required – Support many applications ...
... Computer-to-Computer Networks • As cost of computing dropped, terminal-oriented networks viewed as too inflexible and costly • Need to develop flexible computer networks – Interconnect computers as required – Support many applications ...