William Stallings Data and Computer Communications 7
... • Now many types of devices for interconnecting LANs • Beyond bridges and routers • Layer 2 switches • Layer 3 switches ...
... • Now many types of devices for interconnecting LANs • Beyond bridges and routers • Layer 2 switches • Layer 3 switches ...
Click to Principals of Networking notes
... Local Area Network (LAN) refers to a group of interconnected computers that is under the same administrative control. In the past, LANs were considered to be small networks that existed in a single physical location. Although LANs can be as small as a single local network installed in a home or smal ...
... Local Area Network (LAN) refers to a group of interconnected computers that is under the same administrative control. In the past, LANs were considered to be small networks that existed in a single physical location. Although LANs can be as small as a single local network installed in a home or smal ...
CIS 321 Data Communications & Networking
... Example 2 In Figure 2.11 we want to send data from a node with network address A and physical address 10, located on one LAN, to a node with a network address P and physical address 95, located on another LAN. Because the two devices are located on different networks, we cannot use physical address ...
... Example 2 In Figure 2.11 we want to send data from a node with network address A and physical address 10, located on one LAN, to a node with a network address P and physical address 95, located on another LAN. Because the two devices are located on different networks, we cannot use physical address ...
Network centric computing.
... Internet via modem (RS232, USB or Ethernet) • The RS232 and USB would be telephone connections either via landline or mobile • Ethernet would be cable or broadband telephone or in some cases via satellite ...
... Internet via modem (RS232, USB or Ethernet) • The RS232 and USB would be telephone connections either via landline or mobile • Ethernet would be cable or broadband telephone or in some cases via satellite ...
Fundamentals of Computer Networks ECE 478/578
... Service interface with upper layer/lower layer Peer-to-peer interface with host on same layer ...
... Service interface with upper layer/lower layer Peer-to-peer interface with host on same layer ...
Document
... 3. The foreign agent contacts the mobile host’s home agent and says: “One of your hosts is over here.” The message from the foreign agent to the home agent contains the foreign agent’s network address. It also includes the security information, to convince the home agent that the mobile host is ...
... 3. The foreign agent contacts the mobile host’s home agent and says: “One of your hosts is over here.” The message from the foreign agent to the home agent contains the foreign agent’s network address. It also includes the security information, to convince the home agent that the mobile host is ...
nRF24Z1 www.BDTIC.com/NORDIC ™ A complete 4Mbit/s di
... needed through the use of extensive on-chip hardware and firmware resources, to ensure high quality transmission of audio. In addition to streaming audio up to 4Mbit/s the nRF24Z1 also boosts a digital control information channel for transfer of control information such as volume, balance and displa ...
... needed through the use of extensive on-chip hardware and firmware resources, to ensure high quality transmission of audio. In addition to streaming audio up to 4Mbit/s the nRF24Z1 also boosts a digital control information channel for transfer of control information such as volume, balance and displa ...
24-ensembles
... Why can’t one device do everything? •“When one machine does everything, it in some sense does nothing especially well, although its complexity increases.” -Don Norman ...
... Why can’t one device do everything? •“When one machine does everything, it in some sense does nothing especially well, although its complexity increases.” -Don Norman ...
1b.chapter1
... Category 3: traditional phone wires, 10 Mbps Ethernet Category 5 TP: more twists, higher insulation: 100Mbps Ethernet ...
... Category 3: traditional phone wires, 10 Mbps Ethernet Category 5 TP: more twists, higher insulation: 100Mbps Ethernet ...
see Jose`s poster
... The sniffer was evaluated in the testbed by inserting 30% and 60% of periodic cross traffic in a 10Mbps capacity link for a 10 second period. That is, inserting 3 and 6 Mbps of cross traffic to be sniffed by the tool. The traffic generation was performed with MGEN by sending 381 and 782 packets of 1 ...
... The sniffer was evaluated in the testbed by inserting 30% and 60% of periodic cross traffic in a 10Mbps capacity link for a 10 second period. That is, inserting 3 and 6 Mbps of cross traffic to be sniffed by the tool. The traffic generation was performed with MGEN by sending 381 and 782 packets of 1 ...
practice_assignment_networking
... 1. What do you understand by the term “computer network”? Why do you need to have a computer network? 2. Three things are required to set up a network; Hardware, Software and Medium. Explain with examples what is meant by each. 3. What does topology mean? 4. What is a mesh topology? Draw an example. ...
... 1. What do you understand by the term “computer network”? Why do you need to have a computer network? 2. Three things are required to set up a network; Hardware, Software and Medium. Explain with examples what is meant by each. 3. What does topology mean? 4. What is a mesh topology? Draw an example. ...
View
... Framing: The data link layer divides the stream of bits received from the network layer into manageable data units called frames. Physical addressing: adds a header to define the sender and/or receiver of the frame. If the frame is intended for a system outside the sender's network, the receiver add ...
... Framing: The data link layer divides the stream of bits received from the network layer into manageable data units called frames. Physical addressing: adds a header to define the sender and/or receiver of the frame. If the frame is intended for a system outside the sender's network, the receiver add ...
Response to Pandemic in China, 2009
... Maintain the current giant ILI network—cost, willingness and enthusiasm Translating data into practice is much more important than collecting data ◦ Surveillance data, research data ...
... Maintain the current giant ILI network—cost, willingness and enthusiasm Translating data into practice is much more important than collecting data ◦ Surveillance data, research data ...
Introduction
... Determines which part of an IP address is the network field and which part is the host field. Follow these steps to determine the subnet mask: 1. Express the subnetwork IP address in binary form. 2. Replace the network and subnet portion of the address with all 1s. 3. Replace the host portion ...
... Determines which part of an IP address is the network field and which part is the host field. Follow these steps to determine the subnet mask: 1. Express the subnetwork IP address in binary form. 2. Replace the network and subnet portion of the address with all 1s. 3. Replace the host portion ...
Artificial Neural Networks
... • To minimize Error we need δE/δwij but also need δE/δwjk (which we get using the chain rule) • Training of MLP using BP can be thought of as a walk in weight space along an energy surface, trying to find global minimum and avoiding local minima • Unlike for Perceptron, there is no guarantee that gl ...
... • To minimize Error we need δE/δwij but also need δE/δwjk (which we get using the chain rule) • Training of MLP using BP can be thought of as a walk in weight space along an energy surface, trying to find global minimum and avoiding local minima • Unlike for Perceptron, there is no guarantee that gl ...
U620 Brochure - TI Chen Associates
... The DSA U620 is a multi-protocol RTU (Remote Terminal Unit) with many modern features that make it one of the most user friendly RTU’s available. It was designed to meet the EPRI requirements for a basic RTU model. The U620 can respond to a master station via a standard communication line, a local a ...
... The DSA U620 is a multi-protocol RTU (Remote Terminal Unit) with many modern features that make it one of the most user friendly RTU’s available. It was designed to meet the EPRI requirements for a basic RTU model. The U620 can respond to a master station via a standard communication line, a local a ...
Communication - Princeton University
... • But, how should these applications co-exist? – Multiple customized traffic-management protocols – On a shared underlying network – To maximize the aggregate utility of the users ...
... • But, how should these applications co-exist? – Multiple customized traffic-management protocols – On a shared underlying network – To maximize the aggregate utility of the users ...
A Framework for Constructing Features and Models for Intrusion
... • Count number of connections in the past w = 0 time units having the same value for feature F0 i.e, dst_host = ‘victim’ ( = 7 for this e.g) • Create a new feature count_F0 (containing value 7 in this e.g) • Assume F1 is the feature ‘service’ • Compute the % of connections having service = ‘http’ in ...
... • Count number of connections in the past w = 0 time units having the same value for feature F0 i.e, dst_host = ‘victim’ ( = 7 for this e.g) • Create a new feature count_F0 (containing value 7 in this e.g) • Assume F1 is the feature ‘service’ • Compute the % of connections having service = ‘http’ in ...