Network Fundamentals
... Network Address Translation • Many networks configured with private IP addresses (10.0.0.0, 172.0.0.0, 192.168.0.0) • Must convert to public address for Internet access. • May also have many hosts sharing limited network addresses. – If only 1 network address, then service is called Port Address Tr ...
... Network Address Translation • Many networks configured with private IP addresses (10.0.0.0, 172.0.0.0, 192.168.0.0) • Must convert to public address for Internet access. • May also have many hosts sharing limited network addresses. – If only 1 network address, then service is called Port Address Tr ...
FileSharing
... All data must be on server Server uses all its bandwidth to send data Must split up bandwidth for many users ...
... All data must be on server Server uses all its bandwidth to send data Must split up bandwidth for many users ...
Key characteristics that distinguish the Internet
... The basic argument is that, as a first principle, certain required end-to-end functions can only be performed correctly by the end-systems themselves. A specific case is that any network, however carefully designed, will be subject to failures of transmission at some statistically determined rate. T ...
... The basic argument is that, as a first principle, certain required end-to-end functions can only be performed correctly by the end-systems themselves. A specific case is that any network, however carefully designed, will be subject to failures of transmission at some statistically determined rate. T ...
Introduction - CSE Labs User Home Pages
... Reliable connection-oriented or unreliably connectionless services! You never get a busy dial tone, but things can be very slow! You can’t ask for express delivery (not at the moment at least!) ...
... Reliable connection-oriented or unreliably connectionless services! You never get a busy dial tone, but things can be very slow! You can’t ask for express delivery (not at the moment at least!) ...
Chapter 1 Computer Basics
... manages network resources, controls the flow of data, maintains security, and tracks user accounts. A NOS has two components: network server software and network client software. Network server software is installed on a file server, controls file access from the server’s hard disk, manages the p ...
... manages network resources, controls the flow of data, maintains security, and tracks user accounts. A NOS has two components: network server software and network client software. Network server software is installed on a file server, controls file access from the server’s hard disk, manages the p ...
The Future of Internet Research - Electrical Engineering & Computer
... • Experimental testbeds: • No real users • Not much better than simulation • Both kinds of testbeds: • Only one experiment at a time • Limited to sites directly connected to testbed • Hard to program ...
... • Experimental testbeds: • No real users • Not much better than simulation • Both kinds of testbeds: • Only one experiment at a time • Limited to sites directly connected to testbed • Hard to program ...
Internetworking of connectionless and connection
... warning in connectionless networks • CO networks need a connection setup phase • So how do the gateways cope with the traffic arriving from the CL networks without time to set up a connection? ...
... warning in connectionless networks • CO networks need a connection setup phase • So how do the gateways cope with the traffic arriving from the CL networks without time to set up a connection? ...
PPT - University of Surrey
... Global Data Generation - Everyday around 20 quintillion (10^18) bytes of data are produced (Source: http://www01.ibm.com/software/data/bigdata/). ...
... Global Data Generation - Everyday around 20 quintillion (10^18) bytes of data are produced (Source: http://www01.ibm.com/software/data/bigdata/). ...
Computer Networks: LANs, WANs The Internet
... IP address = Net ID + Host ID • IP packets are routed only based on Net ID in destination ...
... IP address = Net ID + Host ID • IP packets are routed only based on Net ID in destination ...
Security Incidents Response in China
... Delete, modify or add the functions of computer networks Delete, modify, or add the data or application programs which are stored, processed or transmitted in computer networks Intentionally create, spread destroying programs like computer viruses Other behaviors that compromise computer network sec ...
... Delete, modify or add the functions of computer networks Delete, modify, or add the data or application programs which are stored, processed or transmitted in computer networks Intentionally create, spread destroying programs like computer viruses Other behaviors that compromise computer network sec ...
Chapter03
... BYTE: A byte is 7 or 8 bits, depending on whether parity is used. For the rest of this chapter, always assume a byte is 8 bits. OCTET: An octet, made up of 8 bits, is just an ordinary 8-bit binary number. In this chapter, the terms byte and octet are completely interchangeable. Network address: This ...
... BYTE: A byte is 7 or 8 bits, depending on whether parity is used. For the rest of this chapter, always assume a byte is 8 bits. OCTET: An octet, made up of 8 bits, is just an ordinary 8-bit binary number. In this chapter, the terms byte and octet are completely interchangeable. Network address: This ...
VoIPpresentation
... Call Control Protocols: They setup and tear down a call across a data network. Each have different rules. Gateway Control Protocols: Uses central coordinators to control events and manage connections. Media Control Protocols: They manage the traffic that requires playback at the receiving applicatio ...
... Call Control Protocols: They setup and tear down a call across a data network. Each have different rules. Gateway Control Protocols: Uses central coordinators to control events and manage connections. Media Control Protocols: They manage the traffic that requires playback at the receiving applicatio ...
Performance of companies in the telecommunications sector, Slovenia
... Mobile network user is every active end-user of a public mobile telephone network, having the possibility to perform the services in a public mobile telephone network. It can be the active end-user/subscriber who has at least once within the last 90 days paid the subscription or has used any service ...
... Mobile network user is every active end-user of a public mobile telephone network, having the possibility to perform the services in a public mobile telephone network. It can be the active end-user/subscriber who has at least once within the last 90 days paid the subscription or has used any service ...
Basic Networking Concepts
... -Has the same packet-size limit (64Kb) as IP, but allows for port number specification. -Provides also 65,536 different ports. -Hence, every machine has two sets of 65,536 ports: one for TCP and the other for UDP. -Connectionless protocol, without any error detection facility. -Provides only support ...
... -Has the same packet-size limit (64Kb) as IP, but allows for port number specification. -Provides also 65,536 different ports. -Hence, every machine has two sets of 65,536 ports: one for TCP and the other for UDP. -Connectionless protocol, without any error detection facility. -Provides only support ...
An Analytics Approach to Traffic Analysis in Network Virtualization
... – Complex configurations – Miscellaneous network devices – Assorted traffic groups Multi-tenant Data Center ...
... – Complex configurations – Miscellaneous network devices – Assorted traffic groups Multi-tenant Data Center ...
Slides - Nipun Arora
... – Complex configurations – Miscellaneous network devices – Assorted traffic groups Multi-tenant Data Center ...
... – Complex configurations – Miscellaneous network devices – Assorted traffic groups Multi-tenant Data Center ...
routing101
... - A route is dependent upon the location of both the source and the destination. - Routing improves user performance by increasing the chances of their packets - a) reaching the destination (eg: random routing would have low probability of delivery !) - b) not waste time going through longer paths t ...
... - A route is dependent upon the location of both the source and the destination. - Routing improves user performance by increasing the chances of their packets - a) reaching the destination (eg: random routing would have low probability of delivery !) - b) not waste time going through longer paths t ...
LinkStar® Pro System
... reduced total operational costs, and improved network management using ViaSat’s advanced satellite communications technology for IP routing, quality of service (QoS), security, data acceleration, and compression in one single platform. The system ensures for your IP applications to seamlessly integr ...
... reduced total operational costs, and improved network management using ViaSat’s advanced satellite communications technology for IP routing, quality of service (QoS), security, data acceleration, and compression in one single platform. The system ensures for your IP applications to seamlessly integr ...
Document
... Frame Relay keeps increasing in speed in low Mbps range where market demand is highest ...
... Frame Relay keeps increasing in speed in low Mbps range where market demand is highest ...
Packet switched
... Increasingly all devices are usage digital signals With these developments it was then straight forward to move these digital signals on to wires as 1’s and 0’s This allows sharing of an increasing number of devices • Beyond the “normal” office communications of files and printers • Digital Cameras ...
... Increasingly all devices are usage digital signals With these developments it was then straight forward to move these digital signals on to wires as 1’s and 0’s This allows sharing of an increasing number of devices • Beyond the “normal” office communications of files and printers • Digital Cameras ...
How to Lease the Internet in Your Spare Time
... the network equipment (e.g., routers and links) that forms an infrastructure network. A service provider establishes agreements with one or more infrastructure providers for access to a share of these router and link resources. Cabo facilitates sharing of physical resources by subdividing a physical ...
... the network equipment (e.g., routers and links) that forms an infrastructure network. A service provider establishes agreements with one or more infrastructure providers for access to a share of these router and link resources. Cabo facilitates sharing of physical resources by subdividing a physical ...
Click
... • At the first hop, the router makes a forwarding decision based on the destination address. • Then router determines the appropriate label value, attaches the label to the packet and forwards it to the next hop. • At the next hop, the router uses the label value as an index into a predetermined tab ...
... • At the first hop, the router makes a forwarding decision based on the destination address. • Then router determines the appropriate label value, attaches the label to the packet and forwards it to the next hop. • At the next hop, the router uses the label value as an index into a predetermined tab ...
Broad Band-TTC notes
... academics and researchers what it used to be. Advertisements in television and newspaper carry the E-mail and Web addresses of business firms. Shopping bags are no exception. Firms continue to communicate and conduct business on a global basis through Internet without regard for location or asset si ...
... academics and researchers what it used to be. Advertisements in television and newspaper carry the E-mail and Web addresses of business firms. Shopping bags are no exception. Firms continue to communicate and conduct business on a global basis through Internet without regard for location or asset si ...