Li-Fi-based IoT4bdg - Denny Darlis
... allows objects to be and remotely across existing network infrastructure, creating opportunities for more direct integration between the physical world and computerbased systems, and resulting in improved efficiency, accuracy and economic benefit. ...
... allows objects to be and remotely across existing network infrastructure, creating opportunities for more direct integration between the physical world and computerbased systems, and resulting in improved efficiency, accuracy and economic benefit. ...
module02-review
... • The complexity of the communication task is reduced by using multiple protocol layers: • Each protocol is implemented independently • Each protocol is responsible for a specific subtask • Protocols are grouped in a hierarchy • A structured set of protocols is called a communications architecture o ...
... • The complexity of the communication task is reduced by using multiple protocol layers: • Each protocol is implemented independently • Each protocol is responsible for a specific subtask • Protocols are grouped in a hierarchy • A structured set of protocols is called a communications architecture o ...
Sockets
... • myaddr is a pointer to address struct with: – port number and IP address – if port is 0, then host will pick ephemeral port + not usually for server (exception RPC port-map) ...
... • myaddr is a pointer to address struct with: – port number and IP address – if port is 0, then host will pick ephemeral port + not usually for server (exception RPC port-map) ...
Glossary of terms
... Fibre Access Node (FAN), for both regional FANs and the metro FANs, as well as the connectivity between the non-adjacent Fibre Serving Area Modules (FSAMs) in the capital cities and the metro FANs. Distribution fibre routes are designed in a ring structure to minimise the impact of any fibre break o ...
... Fibre Access Node (FAN), for both regional FANs and the metro FANs, as well as the connectivity between the non-adjacent Fibre Serving Area Modules (FSAMs) in the capital cities and the metro FANs. Distribution fibre routes are designed in a ring structure to minimise the impact of any fibre break o ...
IntServ, DiffServ, RSVP
... • Simpler signaling: (than RSVP) many applications and users may only want to specify a more qualitative notion of service ...
... • Simpler signaling: (than RSVP) many applications and users may only want to specify a more qualitative notion of service ...
Guide to TCP/IP, Second Edition
... • TCP/IP also uses numbering techniques to identify wellknown protocols at the lower layers (protocol numbers) and to support ready access to well-known applications and services at upper layers (well-known ports) • When a client makes a request to a server that requires an ongoing exchange of infor ...
... • TCP/IP also uses numbering techniques to identify wellknown protocols at the lower layers (protocol numbers) and to support ready access to well-known applications and services at upper layers (well-known ports) • When a client makes a request to a server that requires an ongoing exchange of infor ...
An overview and classification of research approaches in green wireless networks
... The reduction of the PAPR guarantees better amplifier efficiency [13,22]. However, the interest is not only centred on the power amplifier. Other sections of the RF transmission chain, where any improvement in terms of efficiency counts (e.g. antenna elements), are also considered. Nevertheless, all ...
... The reduction of the PAPR guarantees better amplifier efficiency [13,22]. However, the interest is not only centred on the power amplifier. Other sections of the RF transmission chain, where any improvement in terms of efficiency counts (e.g. antenna elements), are also considered. Nevertheless, all ...
Assuring Secure Collaboration for High
... of very large data flows while mitigating security risks in high-performance computing environments. Juniper products deliver the operational and security capabilities needed to optimize and fortify Science DMZ operations, including: • Flexible routers and switches that leverage the robust features ...
... of very large data flows while mitigating security risks in high-performance computing environments. Juniper products deliver the operational and security capabilities needed to optimize and fortify Science DMZ operations, including: • Flexible routers and switches that leverage the robust features ...
Avaya Fabric Connect Case Study – Gov`t of St Lucia – Avaya
... not have much information about our previous network. What lead us to a successful implementation was Avaya’s decision to hire a local expert who had intimate knowledge of the government network. That saved the project and allowed us to prevent a number of surprise issues that could have affected us ...
... not have much information about our previous network. What lead us to a successful implementation was Avaya’s decision to hire a local expert who had intimate knowledge of the government network. That saved the project and allowed us to prevent a number of surprise issues that could have affected us ...
ppt
... Option 1: Routing protocol always tries to keep its routing data up-to-date – Protocol is proactive (active before tables are actually needed) or tabledriven Option 2: Route is only determined when actually needed – Protocol operates on demand Option 3: Combine these behaviors – Hybrid protocols ...
... Option 1: Routing protocol always tries to keep its routing data up-to-date – Protocol is proactive (active before tables are actually needed) or tabledriven Option 2: Route is only determined when actually needed – Protocol operates on demand Option 3: Combine these behaviors – Hybrid protocols ...
Chapter 7 Lecture Presentation
... Routing is a major component of the network layer and is concerned with the problem of determining feasible path (or routes) for packets to follow from each source to each destination. ...
... Routing is a major component of the network layer and is concerned with the problem of determining feasible path (or routes) for packets to follow from each source to each destination. ...
computer networks sample question bank
... one segment of wires fails or a node fails, the protocol cannot work. To increase reliability, dual counter ring topology used in FDDI protocol, where there are two rings, called primary ring and secondary ring. In case of failure of a node or a fiber link, the ring is restored the by wrapping up th ...
... one segment of wires fails or a node fails, the protocol cannot work. To increase reliability, dual counter ring topology used in FDDI protocol, where there are two rings, called primary ring and secondary ring. In case of failure of a node or a fiber link, the ring is restored the by wrapping up th ...
ppt
... Only by learning the essence of each topic, and by carrying along the least amount of mental baggage at each step, will the student emerge with a good overall understanding of the subject! - Carver Mead and Lynn Conway ...
... Only by learning the essence of each topic, and by carrying along the least amount of mental baggage at each step, will the student emerge with a good overall understanding of the subject! - Carver Mead and Lynn Conway ...
I41026670
... notion of binding between a label and network layer routes. MPLS supports a wide range of forwarding granularities to provide good scaling characteristics while also accommodating diverse routing functionality. At one extreme, a label could be associated (bound) to a group of routes (more specifical ...
... notion of binding between a label and network layer routes. MPLS supports a wide range of forwarding granularities to provide good scaling characteristics while also accommodating diverse routing functionality. At one extreme, a label could be associated (bound) to a group of routes (more specifical ...
Contents - Andrew Noske
... to every port. The hub's role in a token-ring network is played by a Media Access Unit (MAU). Physically it resembles a hub, but token-ring technology is very different, as you will learn later. In FDDIs, the MAU is called a concentrator. MAUs are also Layer 1 devices. Bridge [Layer 2] designed to ...
... to every port. The hub's role in a token-ring network is played by a Media Access Unit (MAU). Physically it resembles a hub, but token-ring technology is very different, as you will learn later. In FDDIs, the MAU is called a concentrator. MAUs are also Layer 1 devices. Bridge [Layer 2] designed to ...
boyle_ccs3_pp_04
... are compared, the attacker can learn the key ◦ To solve this, WEP encrypts with a per-frame key that is the shared WEP key plus an initialization vector (IV) ◦ However, many frames “leak” a few bits of the key ◦ With high traffic, an attacker using readily available software can crack a shared key i ...
... are compared, the attacker can learn the key ◦ To solve this, WEP encrypts with a per-frame key that is the shared WEP key plus an initialization vector (IV) ◦ However, many frames “leak” a few bits of the key ◦ With high traffic, an attacker using readily available software can crack a shared key i ...
Streaming
... for control messages (Port 554) and for media stream) RFC 2326 permits use of either TCP or UDP for the control messages connection, sometimes called the RTSP Channel As before, meta file is communicated to web browser which then launches the Player; Player sets up an RTSP connection for control ...
... for control messages (Port 554) and for media stream) RFC 2326 permits use of either TCP or UDP for the control messages connection, sometimes called the RTSP Channel As before, meta file is communicated to web browser which then launches the Player; Player sets up an RTSP connection for control ...
downloading
... be used for the lab. Your instructor will provide the IP address of the TFT server and the name of the image to be used. a. Connect to the console port of your assigned switch using the console cable provided b. Assign and IP address to the VLAN 1 interface (see “Vlan 1” section of Appendix B for yo ...
... be used for the lab. Your instructor will provide the IP address of the TFT server and the name of the image to be used. a. Connect to the console port of your assigned switch using the console cable provided b. Assign and IP address to the VLAN 1 interface (see “Vlan 1” section of Appendix B for yo ...
Improving VPN Performance over Multiple Access Links Larry Roberts
... with slow start). In a end-to-end connection using TIA1039 signalling, both sender and receiver are required to run TCP-ER; no flow routers are required in the path. A more common configuration, however, is for end systems to make use of nearby proxies to provide the TCP-ER functionality. In this wa ...
... with slow start). In a end-to-end connection using TIA1039 signalling, both sender and receiver are required to run TCP-ER; no flow routers are required in the path. A more common configuration, however, is for end systems to make use of nearby proxies to provide the TCP-ER functionality. In this wa ...
DHCP
... • When DHCP server is unavailable, client is unable to access enterprises network • Your machine name does not change when you get a new IP address • Uses UDP, an unreliable and insecure protocol. • DNS cannot be used for DHCP configured hosts. ...
... • When DHCP server is unavailable, client is unable to access enterprises network • Your machine name does not change when you get a new IP address • Uses UDP, an unreliable and insecure protocol. • DNS cannot be used for DHCP configured hosts. ...
Using Your Gateway WGR
... Default gateway (assigned by your ISP, if a static IP address is required) ...
... Default gateway (assigned by your ISP, if a static IP address is required) ...
