ppt
... 802.3 Ethernet Standards: Link & Physical Layers many different Ethernet standards common MAC protocol and frame format ...
... 802.3 Ethernet Standards: Link & Physical Layers many different Ethernet standards common MAC protocol and frame format ...
3rd Edition: Chapter 4 - University of Balochistan
... 16-bit port-number field: 60,000 simultaneous connections with a single LAN-side address! NAT is controversial: routers should only process up to layer 3 violates end-to-end argument • NAT possibility must be taken into account by app designers, e.g., P2P applications ...
... 16-bit port-number field: 60,000 simultaneous connections with a single LAN-side address! NAT is controversial: routers should only process up to layer 3 violates end-to-end argument • NAT possibility must be taken into account by app designers, e.g., P2P applications ...
The OSI Model - Barry University, Miami Shores, Florida
... the data link layer imposes a flow control mechanism to prevent overwhelming the receiver. • Error control. The data link layer adds reliability to the physical layer by adding mechanisms to detect and retransmit damaged or lost frames. Error control is normally achieved through a trailer to the end ...
... the data link layer imposes a flow control mechanism to prevent overwhelming the receiver. • Error control. The data link layer adds reliability to the physical layer by adding mechanisms to detect and retransmit damaged or lost frames. Error control is normally achieved through a trailer to the end ...
Network Security
... • Users invoke applications which “speak” using application protocol. • Applications interact with a transport protocol to send or receive data. • Application protocol in our example: Hypertext Transfer Protocol (HTTP). ...
... • Users invoke applications which “speak” using application protocol. • Applications interact with a transport protocol to send or receive data. • Application protocol in our example: Hypertext Transfer Protocol (HTTP). ...
All mesh networks are not created equal
... — Highly resilient. Mesh network architectures are inherently resilient, since each node typically has multiple available paths to choose between and can dynamically re-route or adapt its path based on changing conditions in the radio environment. The basic topology, combined with dynamic mesh inte ...
... — Highly resilient. Mesh network architectures are inherently resilient, since each node typically has multiple available paths to choose between and can dynamically re-route or adapt its path based on changing conditions in the radio environment. The basic topology, combined with dynamic mesh inte ...
Document
... Bridge: allows interconnecting different networks, regardless of the protocol they are using. Works in 1 & 2 OSI layers. A router also allows interconnecting several networks, but the network layer protocol must be common (E.g, IP) If we want to interconnect two networks that are using the same prot ...
... Bridge: allows interconnecting different networks, regardless of the protocol they are using. Works in 1 & 2 OSI layers. A router also allows interconnecting several networks, but the network layer protocol must be common (E.g, IP) If we want to interconnect two networks that are using the same prot ...
x - Bad Request
... towards which gateway it should forward packets for dest x this is also job of inter-AS routing protocol! hot potato routing: send packet towards closest of two ...
... towards which gateway it should forward packets for dest x this is also job of inter-AS routing protocol! hot potato routing: send packet towards closest of two ...
Networks and Communication
... communication protocols • Each party retains knowledge of the other • Each party retains information about state of the other (vis a vis the protocol itself) • Each party “knows” if connection is broken ...
... communication protocols • Each party retains knowledge of the other • Each party retains information about state of the other (vis a vis the protocol itself) • Each party “knows” if connection is broken ...
Exploitation of IoT devices for Launching Mass-Scale
... How many times do end users think about the factory default settings of their Internet-connected devices? Perhaps we all should. The Akamai’s Threat Research team recently reported on a case where millions of Internet-connected (IoT) devices were being used as the source for web based credential stu ...
... How many times do end users think about the factory default settings of their Internet-connected devices? Perhaps we all should. The Akamai’s Threat Research team recently reported on a case where millions of Internet-connected (IoT) devices were being used as the source for web based credential stu ...
No Slide Title
... Session layer has the following responsibilities • Control for data exchange • Data synchronization • Failure recovery • Communication setup and teardown Enables two applications to have an ongoing conversation or dialog Ability to interrupt and recover as session SQL, RPC, X-Windows ...
... Session layer has the following responsibilities • Control for data exchange • Data synchronization • Failure recovery • Communication setup and teardown Enables two applications to have an ongoing conversation or dialog Ability to interrupt and recover as session SQL, RPC, X-Windows ...
Sensor network
... • Sensor nodes are scattered in a sensor field(object field) • Sensor nodes can self organize to form a sensor network • Data are collected by these scattered nodes and routed back to the sink in a multi-hop way • The user communicate with the sink via Internet ...
... • Sensor nodes are scattered in a sensor field(object field) • Sensor nodes can self organize to form a sensor network • Data are collected by these scattered nodes and routed back to the sink in a multi-hop way • The user communicate with the sink via Internet ...
document
... Enabling development of software and hardware with common interfaces – Making worldwide networks possible; e.g., the Internet ...
... Enabling development of software and hardware with common interfaces – Making worldwide networks possible; e.g., the Internet ...
Part I: Introduction
... ARP server in ATM network performs broadcast of ATM ARP translation request to all connected ATM devices hosts can register their ATM addresses with server to avoid lookup ...
... ARP server in ATM network performs broadcast of ATM ARP translation request to all connected ATM devices hosts can register their ATM addresses with server to avoid lookup ...
Brief Tutorial on Networks and Communications
... Networks and Communications CS-4513 Distributed Systems (Slides include materials from Operating System Concepts, 7th ed., by Silbershatz, Galvin, & Gagne, Distributed Systems: Principles & Paradigms, 2nd ed. By Tanenbaum and Van Steen, and Distributed Systems: Concepts and Design, 4th ed., by Coulo ...
... Networks and Communications CS-4513 Distributed Systems (Slides include materials from Operating System Concepts, 7th ed., by Silbershatz, Galvin, & Gagne, Distributed Systems: Principles & Paradigms, 2nd ed. By Tanenbaum and Van Steen, and Distributed Systems: Concepts and Design, 4th ed., by Coulo ...
Using the BASrouter with a Spyder Controller
... Configuring the BASrouter with a web browser is straight forward. Both the BACnet/IP and MS/TP sides of the router need to be configured. The following settings apply to the BASrouter itself. A unique Device Instance must be assigned to the BASrouter. If you are only connecting to a BACnet/IP networ ...
... Configuring the BASrouter with a web browser is straight forward. Both the BACnet/IP and MS/TP sides of the router need to be configured. The following settings apply to the BASrouter itself. A unique Device Instance must be assigned to the BASrouter. If you are only connecting to a BACnet/IP networ ...
Document
... IP versions: IPv4 = v.4 — older IP protocol version (still in use) IPv6 = v.6 — newer IP protocol version IPv6 — larger address space ...
... IP versions: IPv4 = v.4 — older IP protocol version (still in use) IPv6 = v.6 — newer IP protocol version IPv6 — larger address space ...
3rd Edition: Chapter 4
... Router Architecture Overview Two key router functions: run routing algorithms/protocol (RIP, OSPF, BGP) forwarding datagrams from incoming to outgoing link ...
... Router Architecture Overview Two key router functions: run routing algorithms/protocol (RIP, OSPF, BGP) forwarding datagrams from incoming to outgoing link ...
ppt
... need to repartition the range space over existing nodes need to reorganize neighbor set need bootstrap mechanism to connect new nodes into the existing DHT infrastructure 2: Application Layer ...
... need to repartition the range space over existing nodes need to reorganize neighbor set need bootstrap mechanism to connect new nodes into the existing DHT infrastructure 2: Application Layer ...
Constrained Application Protocol for Internet of Things
... 4.3 CoAP Application for Smart Homes Information appliance, control equipment and communication equipment in Smart home networks have the characters of low-cost and lightweight. Thus, CoAP could be seen as the best protocol choice for home communication networks. Smart home network provide controlli ...
... 4.3 CoAP Application for Smart Homes Information appliance, control equipment and communication equipment in Smart home networks have the characters of low-cost and lightweight. Thus, CoAP could be seen as the best protocol choice for home communication networks. Smart home network provide controlli ...
DuraNET 3000
... meet MIL-STD-810 environmental conditions. With software built on the Cisco IOS Catalyst architecture, the DuraNET 3000 offers ease of use and can be configured and managed using a web-based GUI Cisco Device Manager, plus network management tools like Cisco Network Assistant and CiscoWorks. The Laye ...
... meet MIL-STD-810 environmental conditions. With software built on the Cisco IOS Catalyst architecture, the DuraNET 3000 offers ease of use and can be configured and managed using a web-based GUI Cisco Device Manager, plus network management tools like Cisco Network Assistant and CiscoWorks. The Laye ...
Document
... Bridge: allows interconnecting different networks, regardless of the protocol they are using. Works in 1 & 2 OSI layers. A router also allows interconnecting several networks, but the network layer protocol must be common (E.g, IP) If we want to interconnect two networks that are using the same prot ...
... Bridge: allows interconnecting different networks, regardless of the protocol they are using. Works in 1 & 2 OSI layers. A router also allows interconnecting several networks, but the network layer protocol must be common (E.g, IP) If we want to interconnect two networks that are using the same prot ...
2014 - Bhulabhai Vanmalibhai Patel Institute of Business
... Print server allow user to share fax services over a network. Wide area network are connected across a distance of less than 30 miles. Networks cannot extend beyond the boundaries of a building. LANs typically connect separate offices in the same organization, whether they are across town or around ...
... Print server allow user to share fax services over a network. Wide area network are connected across a distance of less than 30 miles. Networks cannot extend beyond the boundaries of a building. LANs typically connect separate offices in the same organization, whether they are across town or around ...
OSI Reference Model
... models were developed to address these challenges. A network reference model serves as a blueprint, detailing how communication between network devices should occur. The two most recognized network reference models are: • The Open Systems Interconnection (OSI) model • The Department of Defense (DoD) ...
... models were developed to address these challenges. A network reference model serves as a blueprint, detailing how communication between network devices should occur. The two most recognized network reference models are: • The Open Systems Interconnection (OSI) model • The Department of Defense (DoD) ...
IEEE C802.16ppc-10/0055r1 Project Title
... that the current 802.16m standard [3] does allows for reducing the signaling overhead with the use of the “short message service” option, in which a small amount data (up to 140 bytes) may be send through the AAI_RNGREQ message, thereby precluding the need for explicit connection establishment. We e ...
... that the current 802.16m standard [3] does allows for reducing the signaling overhead with the use of the “short message service” option, in which a small amount data (up to 140 bytes) may be send through the AAI_RNGREQ message, thereby precluding the need for explicit connection establishment. We e ...