CSCI3421_Ch4
... Routing can use global knowledge of the entire network (link-state routing) Routing can be decentralised and function in a distributed/iterative state (e.g., distance vector routing) Routing can be static (topology not changed) or dynamic (reacts to topological changes) Load-sensitive routing vary e ...
... Routing can use global knowledge of the entire network (link-state routing) Routing can be decentralised and function in a distributed/iterative state (e.g., distance vector routing) Routing can be static (topology not changed) or dynamic (reacts to topological changes) Load-sensitive routing vary e ...
Chapter 2 Protocols and TCP/IP
... Trace of Simple Operation • Process associated with port 1 in host A sends message to port 2 in host B • Process at A hands down message to TCP to send to port 2 • TCP hands down to IP to send to host B • IP hands down to network layer (e.g. Ethernet) to send to router J • Generates a set of encaps ...
... Trace of Simple Operation • Process associated with port 1 in host A sends message to port 2 in host B • Process at A hands down message to TCP to send to port 2 • TCP hands down to IP to send to host B • IP hands down to network layer (e.g. Ethernet) to send to router J • Generates a set of encaps ...
IP Addresses
... by name, such as www.loc.gov, instead of requiring users to type the site’s numeric IP address. • Windows has a naming system called Windows Internet Naming Service (WINS). – WINS allows computers to be known by their NetBIOS name (computer name). ...
... by name, such as www.loc.gov, instead of requiring users to type the site’s numeric IP address. • Windows has a naming system called Windows Internet Naming Service (WINS). – WINS allows computers to be known by their NetBIOS name (computer name). ...
Chapter 6 Computers in Your Future Template
... Like AppleTalk, TCP/IP can be used with a variety of lowerlevel protocols, such as Ethernet. A LAN that uses TCP/IP is called an intranet, a term that suggests that it’s an Internet designed for internal use within an organization. ...
... Like AppleTalk, TCP/IP can be used with a variety of lowerlevel protocols, such as Ethernet. A LAN that uses TCP/IP is called an intranet, a term that suggests that it’s an Internet designed for internal use within an organization. ...
A Study on Quality of Service Issues
... Can be reduced by using Jitter buffers – To allow for variable packet arrival times and still achieve steady stream of packets, the receiver holds the first packet in a jitter buffer , before playing it out. ...
... Can be reduced by using Jitter buffers – To allow for variable packet arrival times and still achieve steady stream of packets, the receiver holds the first packet in a jitter buffer , before playing it out. ...
ppt - Computer Science & Engineering
... difficult in wireless LANs: received signal strength overwhelmed by local transmission strength ...
... difficult in wireless LANs: received signal strength overwhelmed by local transmission strength ...
CCNA 1 Module 10 Routing Fundamentals and Subnets - CIC-CBU
... Routed Vs Routing protocols • A Routed Protocol: – A network protocol suite that provides enough information in its network layer address to allow a router to forward it to the next device and ultimately to its destination. – Defines the format and use of the fields within a packet. – The Internet ...
... Routed Vs Routing protocols • A Routed Protocol: – A network protocol suite that provides enough information in its network layer address to allow a router to forward it to the next device and ultimately to its destination. – Defines the format and use of the fields within a packet. – The Internet ...
The Network Layer
... incoming datagrams: replace (NAT IP address, new port #) in dest fields of every incoming datagram with corresponding (source IP address, port #) stored in NAT table ...
... incoming datagrams: replace (NAT IP address, new port #) in dest fields of every incoming datagram with corresponding (source IP address, port #) stored in NAT table ...
Introduction and Overview - Assignment #1
... network models and elaborate on their advantages and drawbacks. A layered architecture was chosen to design network models because it allows for specific services to be handled by the various layers in a highcohesion and low coupling fashion. Each layer implements its highly cohesive functionality b ...
... network models and elaborate on their advantages and drawbacks. A layered architecture was chosen to design network models because it allows for specific services to be handled by the various layers in a highcohesion and low coupling fashion. Each layer implements its highly cohesive functionality b ...
Chapter 17-20
... Length of Protocol Address field depend on protocol, IPv4 uses 32-bit address ...
... Length of Protocol Address field depend on protocol, IPv4 uses 32-bit address ...
The network layer
... During the life of the TCP/IP protocol suite three transport layer protocols have been designed: UDP, TCP and SCTP. The User Datagram Protocol (UDP) is the simplest of all three protocols. UDP does multiplexing and de-multiplexing It also does a type of error control by adding a checksum to the pa ...
... During the life of the TCP/IP protocol suite three transport layer protocols have been designed: UDP, TCP and SCTP. The User Datagram Protocol (UDP) is the simplest of all three protocols. UDP does multiplexing and de-multiplexing It also does a type of error control by adding a checksum to the pa ...
Chapter 18 - William Stallings, Data and Computer
... Assume only TCP and IP header overheads for acknowledgements. If TCP acknowledges every other segment, what is the minimum uplink bandwidth needed to achieve data throughput of ...
... Assume only TCP and IP header overheads for acknowledgements. If TCP acknowledges every other segment, what is the minimum uplink bandwidth needed to achieve data throughput of ...
Presentation
... • Computer networks also have software components consisting of client and server network operating systems • Windows 95, Windows 98, Windows NT 4.0 Workstation, Windows 2000 Professional, and Windows XP Professional are examples of client operating systems • A client operating system is one that en ...
... • Computer networks also have software components consisting of client and server network operating systems • Windows 95, Windows 98, Windows NT 4.0 Workstation, Windows 2000 Professional, and Windows XP Professional are examples of client operating systems • A client operating system is one that en ...
Slides for Chapter 3: Networking and Internetworking
... Protocols at this level transmit data in a network representation that is independent of the representations used in individual computers, which may differ. Encryption is also performed in this layer, if required. At this level reliability and adaptation are performed, such as detection of failures ...
... Protocols at this level transmit data in a network representation that is independent of the representations used in individual computers, which may differ. Encryption is also performed in this layer, if required. At this level reliability and adaptation are performed, such as detection of failures ...
Business Data Communications and Networking
... *NDIS NDIS (Network Driver Interface Specification) is a Windows specification for how communication protocol programs (such as TCP/IP) and network device drivers should communicate with each other. ...
... *NDIS NDIS (Network Driver Interface Specification) is a Windows specification for how communication protocol programs (such as TCP/IP) and network device drivers should communicate with each other. ...
CCNA 1 Module 11 TCP/IP Transport and Application
... between systems that support FTP. TFTP is a connectionless service that uses User Datagram Protocol (UDP). ...
... between systems that support FTP. TFTP is a connectionless service that uses User Datagram Protocol (UDP). ...
Link Layer
... If packets are too small, the collision goes unnoticed Limit packet size Limit network diameter Use CRC to check frame integrity truncated packets are filtered out ...
... If packets are too small, the collision goes unnoticed Limit packet size Limit network diameter Use CRC to check frame integrity truncated packets are filtered out ...
lecture
... protocols (NCPs) for numerous network layer protocols. The IP control protocol (IPCP) negotiates IP address assignments and other parameters when IP is used as network layer. ...
... protocols (NCPs) for numerous network layer protocols. The IP control protocol (IPCP) negotiates IP address assignments and other parameters when IP is used as network layer. ...
SAMPLE TEST from past EXAMS
... b. transparent c. a and b d. none of the above 27. In _______, each packet of a message need not follow the same path from sender to receiver. a. circuit switching b. message switching c. the virtual approach to packet switching d. the datagram approach to packet switching 28. In _______, each packe ...
... b. transparent c. a and b d. none of the above 27. In _______, each packet of a message need not follow the same path from sender to receiver. a. circuit switching b. message switching c. the virtual approach to packet switching d. the datagram approach to packet switching 28. In _______, each packe ...
lan
... contains A-to-B IP datagram • A’s data link layer sends frame • R’s data link layer receives frame • R removes IP datagram from Ethernet frame, sees its destined to B • R uses ARP to get B’s physical layer address • R creates frame containing A-to-B IP datagram sends to B ...
... contains A-to-B IP datagram • A’s data link layer sends frame • R’s data link layer receives frame • R removes IP datagram from Ethernet frame, sees its destined to B • R uses ARP to get B’s physical layer address • R creates frame containing A-to-B IP datagram sends to B ...
IP Addressing Notes - Mr. Dixon`s Weebly
... i. The first part of an IP address tells you which network you belong to. ii. Devices on the same network can communicate without having to go on the Internet. (LAN) iii. All IP addresses are registered so that there are no duplicate IP addresses assigned. (ARIN) iv. Again, think telephone numbers. ...
... i. The first part of an IP address tells you which network you belong to. ii. Devices on the same network can communicate without having to go on the Internet. (LAN) iii. All IP addresses are registered so that there are no duplicate IP addresses assigned. (ARIN) iv. Again, think telephone numbers. ...
Wireless Networks (continued)
... specified by ANSI in the mid-1980s and later refined by ISO FDDI (pronounced “fiddy”) uses a double ring of multimode or single mode fiber to transmit data at speeds of 100 Mbps FDDI is more reliable and more secure than transmission methods that depend on copper wiring FDDI works well with Ethernet ...
... specified by ANSI in the mid-1980s and later refined by ISO FDDI (pronounced “fiddy”) uses a double ring of multimode or single mode fiber to transmit data at speeds of 100 Mbps FDDI is more reliable and more secure than transmission methods that depend on copper wiring FDDI works well with Ethernet ...