The Network Layer
... packet size of 8 payload bytes plus header. (c) Fragments after passing through a size 5 gateway. ...
... packet size of 8 payload bytes plus header. (c) Fragments after passing through a size 5 gateway. ...
Chapter 15
... – A phone modem converts computer data into an analog audio signal for transfer over a telephone line, and then a modem at the destination converts it back again into data – A digital subscriber line (DSL) uses regular copper phone lines to transfer digital data to and from the phone company’s ...
... – A phone modem converts computer data into an analog audio signal for transfer over a telephone line, and then a modem at the destination converts it back again into data – A digital subscriber line (DSL) uses regular copper phone lines to transfer digital data to and from the phone company’s ...
Ethernet (CSMA/CD) - Universitas Hasanuddin
... – Two level addressing (network and host) wastes space – Network addresses used even if not connected to Internet – Growth of networks and the Internet – Extended use of TCP/IP – Single address per host ...
... – Two level addressing (network and host) wastes space – Network addresses used even if not connected to Internet – Growth of networks and the Internet – Extended use of TCP/IP – Single address per host ...
17. Internet Network Layer
... • BOOTP (bootstrap protocol) provides same functionality by UDP (datagram) messages that travel over routers. Beside the local IP address it provides • IP address of the booting station • IP address of the default router • the subnet mask ...
... • BOOTP (bootstrap protocol) provides same functionality by UDP (datagram) messages that travel over routers. Beside the local IP address it provides • IP address of the booting station • IP address of the default router • the subnet mask ...
CogNet Quad Chart
... experience gathered in one place by one being to actions by another being elsewhere • Scalable autoconfiguration and network management • Dynamic network layer supporting tailored functionality – use IP, group messaging, rich queries, etc. as appropriate • Builds on and extends cognitive radios ...
... experience gathered in one place by one being to actions by another being elsewhere • Scalable autoconfiguration and network management • Dynamic network layer supporting tailored functionality – use IP, group messaging, rich queries, etc. as appropriate • Builds on and extends cognitive radios ...
Section 5A
... Topology: Physical or logical layout of cables and devices that connect the network nodes Media: wires and cables that carry data from source to destination Bandwidth: amount of data media can ...
... Topology: Physical or logical layout of cables and devices that connect the network nodes Media: wires and cables that carry data from source to destination Bandwidth: amount of data media can ...
Network Architectures - Computing Sciences
... • Supports packet data communication across an internetwork. • Source and Destination logical addressing, routing – IP addresses (not layer 2 MAC addressing) ...
... • Supports packet data communication across an internetwork. • Source and Destination logical addressing, routing – IP addresses (not layer 2 MAC addressing) ...
Database Client/Server Apps - NYU Stern School of Business
... Term used to refer to putting all of application code on the user’s machine (on the hard drive) ...
... Term used to refer to putting all of application code on the user’s machine (on the hard drive) ...
Internet Addressing A Brief Introduction and History
... A subset of IPv4 addresses – One of an infinite number ...
... A subset of IPv4 addresses – One of an infinite number ...
NETWORKING I
... The number of users connected The number and types of services available An individual network usually spans single geographical area, providing services and applications to people within a common organizational structure, such as a single business, campus or region. This type of network is called a ...
... The number of users connected The number and types of services available An individual network usually spans single geographical area, providing services and applications to people within a common organizational structure, such as a single business, campus or region. This type of network is called a ...
Document
... operate at the Network layer (Layer 3) as well. Router: When a router receives a packet, it looks at the Layer 3 source and destination addresses to determine the path the packet should take. Standard Switch: This relies on the MAC addresses to determine the source and destination of a packet, which ...
... operate at the Network layer (Layer 3) as well. Router: When a router receives a packet, it looks at the Layer 3 source and destination addresses to determine the path the packet should take. Standard Switch: This relies on the MAC addresses to determine the source and destination of a packet, which ...
Slide 1
... manually assigning an address to every network device • Instead, the administrator must set up a server to assign the addresses. • On that server, the administrator defines the address pools and additional parameters that should be sent to the host (default gateway, name servers, time servers, and s ...
... manually assigning an address to every network device • Instead, the administrator must set up a server to assign the addresses. • On that server, the administrator defines the address pools and additional parameters that should be sent to the host (default gateway, name servers, time servers, and s ...
CCNA 1 v3.0 - chu.edu.tw
... What device connects a computer with a telephone line by providing modulation and demodulation of incoming and outgoing data? • modem ...
... What device connects a computer with a telephone line by providing modulation and demodulation of incoming and outgoing data? • modem ...
1 PC to WX64 direction connection with crossover cable or
... If more than one WX64 is on the network, and if they need to communicate with each other, it is recommended to use a static IP configuration (see section 4). This is because there is a possibility that a dynamic address will be changed by the DHCP server. If the IP address is changed, communication ...
... If more than one WX64 is on the network, and if they need to communicate with each other, it is recommended to use a static IP configuration (see section 4). This is because there is a possibility that a dynamic address will be changed by the DHCP server. If the IP address is changed, communication ...
Local area Network
... Each layer is built on the one below it The purpose of each layer is to offer services to the other layer The number and function of layers may vary among different networks. ...
... Each layer is built on the one below it The purpose of each layer is to offer services to the other layer The number and function of layers may vary among different networks. ...
Host Part - Eastern Illinois University
... The Internet has two addressing systems for hosts IP addresses. Example: 139.67.8.3 Host names (or domain names or Unique Resource Locators). Example: eiu.edu ...
... The Internet has two addressing systems for hosts IP addresses. Example: 139.67.8.3 Host names (or domain names or Unique Resource Locators). Example: eiu.edu ...
Networking questions
... On networking gadgets and network addresses 1. What is the role of a router in a computer network? How does it differ from a bridge? How does a bridge differ from a repeater? 2. Discuss the difference between a network hub and a repeater. At what levels are they employed? 3. What is DHCP for? In wha ...
... On networking gadgets and network addresses 1. What is the role of a router in a computer network? How does it differ from a bridge? How does a bridge differ from a repeater? 2. Discuss the difference between a network hub and a repeater. At what levels are they employed? 3. What is DHCP for? In wha ...
الشريحة 1
... within an office or building, a Small Area Network (SAN) is used to connect Integrated Circuit (IC) components on a printed circuit board, or within a box or system. Due to its low cost, flexibility, and space saving characteristics, Small Area Networks provide device control, media security, and he ...
... within an office or building, a Small Area Network (SAN) is used to connect Integrated Circuit (IC) components on a printed circuit board, or within a box or system. Due to its low cost, flexibility, and space saving characteristics, Small Area Networks provide device control, media security, and he ...
Introduction - Gadjah Mada University
... Current networks have evolved to carry voice, video streams, text, and graphics Converged onto a common platform. Enable ...
... Current networks have evolved to carry voice, video streams, text, and graphics Converged onto a common platform. Enable ...
File
... 20. A ___________________ network is a simple, inexpensive way to set up a network and is usually used with 10 or _________________ computers. 21. Each computer on a peer to peer network shares ____________________ responsibilities and capabilities. 22. An ____________________ Peer-to-Peer (P2P) all ...
... 20. A ___________________ network is a simple, inexpensive way to set up a network and is usually used with 10 or _________________ computers. 21. Each computer on a peer to peer network shares ____________________ responsibilities and capabilities. 22. An ____________________ Peer-to-Peer (P2P) all ...
Review Questions
... 12. A honeypot is used for each of the following except ____________. A. Deflect attention away from real servers B. Filter packets before they reach the network C. Provide early warning of new attacks D. Examine attacker techniques 13. A(n) _____ watches for attacks but only takes limited action wh ...
... 12. A honeypot is used for each of the following except ____________. A. Deflect attention away from real servers B. Filter packets before they reach the network C. Provide early warning of new attacks D. Examine attacker techniques 13. A(n) _____ watches for attacks but only takes limited action wh ...
lecture 18 ppt
... Projects Agency Network) which was used to connect computers in geographically dispersed research centers ARPANET was the first major implementation of a packet switched network Previously, data communications were based on circuit switching as in traditional telephone networks, where a dedicated li ...
... Projects Agency Network) which was used to connect computers in geographically dispersed research centers ARPANET was the first major implementation of a packet switched network Previously, data communications were based on circuit switching as in traditional telephone networks, where a dedicated li ...
Powerpoint
... just about every new computer is “multimedia ready” – plenty of CPU power – special devices (MMX, video chips …) ...
... just about every new computer is “multimedia ready” – plenty of CPU power – special devices (MMX, video chips …) ...