
Layer cake and an hourglass
... Think twice before implementing functionality in the network If hosts can implement functionality correctly, implement it a lower layer only as a performance enhancement But do so only if it does not impose burden on applications that do not require that functionality… …and if it doesn’t cost too mu ...
... Think twice before implementing functionality in the network If hosts can implement functionality correctly, implement it a lower layer only as a performance enhancement But do so only if it does not impose burden on applications that do not require that functionality… …and if it doesn’t cost too mu ...
Short vs. Long Flows: A Battle That Both Can Win
... bandwidth and multiple paths among servers. They support a large number of services which produce very diverse intra-data centre traffic matrices. Long flows are bandwidth hungry, while short ones commonly come with strict deadlines regarding their completion time. It has been shown that TCP is ill- ...
... bandwidth and multiple paths among servers. They support a large number of services which produce very diverse intra-data centre traffic matrices. Long flows are bandwidth hungry, while short ones commonly come with strict deadlines regarding their completion time. It has been shown that TCP is ill- ...
lecture2
... need to be designed/implemented when designing/implementing networks. • Each layer responsible for a set of functions. • Top layer relies on services provided by bottom layer. • Layer makes it service available to higher layer through an interface. ...
... need to be designed/implemented when designing/implementing networks. • Each layer responsible for a set of functions. • Top layer relies on services provided by bottom layer. • Layer makes it service available to higher layer through an interface. ...
Basics of Voice and Video over IP performance
... Addresses problems due to H.323 protocolspecific idiosyncrasies Can be generalized to RTP packets performance over the network Many in-built tools that generate various kinds of measurement data for pre/during/post ...
... Addresses problems due to H.323 protocolspecific idiosyncrasies Can be generalized to RTP packets performance over the network Many in-built tools that generate various kinds of measurement data for pre/during/post ...
CAS: Central Authentication Service
... • IP packets are datagrams: – individually addressed packages, like envelopes in mail – "connectionless": every packet is independent of all others – unreliable -- packets can be damaged, lost, duplicated, delivered out of ...
... • IP packets are datagrams: – individually addressed packages, like envelopes in mail – "connectionless": every packet is independent of all others – unreliable -- packets can be damaged, lost, duplicated, delivered out of ...
Home Control Network
... Configuration & management tool (LNS-based software) Neuron C application for device MIP(microprocessor interface program) & Host application ...
... Configuration & management tool (LNS-based software) Neuron C application for device MIP(microprocessor interface program) & Host application ...
Traffic Management Policy for Landlord Services
... Is traffic management used to manage congestion in particular locations? NO If so how? The same practices are applied during peak hours * This KFI gives an overview of typical traffic management practices undertaken on this product; it does not cover circumstances where exceptional external events m ...
... Is traffic management used to manage congestion in particular locations? NO If so how? The same practices are applied during peak hours * This KFI gives an overview of typical traffic management practices undertaken on this product; it does not cover circumstances where exceptional external events m ...
Recommending a Strategy - National University of Singapore
... --- [hostname] ping statistics -- 2000 packets transmitted, 2000 packets received, 0% packet loss ...
... --- [hostname] ping statistics -- 2000 packets transmitted, 2000 packets received, 0% packet loss ...
Windows Firewall
... readdressed, information about protected network is hidden Cons No application Level Security ...
... readdressed, information about protected network is hidden Cons No application Level Security ...
Introduction - Ilam university
... Class 2 for debugging and measurement. Options are rarely used in today except for ‘loose’ and ‘strict’ source routing parameters. ‘loose’ and ‘strict’ source option sometimes, is used for IP encapsulation in another IP or ...
... Class 2 for debugging and measurement. Options are rarely used in today except for ‘loose’ and ‘strict’ source routing parameters. ‘loose’ and ‘strict’ source option sometimes, is used for IP encapsulation in another IP or ...
NPTF - FINAL RATE SETTING
... How do these profiles vary over time and over different points in the network? Traffic per application, protocol or peer Ability to define groupings of network components (e.g. a set of router interfaces) as "customers" or "profiles“ and the ability to obtain traffic characterization reports based ...
... How do these profiles vary over time and over different points in the network? Traffic per application, protocol or peer Ability to define groupings of network components (e.g. a set of router interfaces) as "customers" or "profiles“ and the ability to obtain traffic characterization reports based ...
Chapter 4 : TCP/IP and OSI
... • Error-detection code: code that is a function of the contents of a segment (e.g., checksum or frame check sequence) ...
... • Error-detection code: code that is a function of the contents of a segment (e.g., checksum or frame check sequence) ...
Slide 1
... create 50 subnets, each supporting up to 1000 hosts. She selects the subnet mask 255.255.252.0. Explain why this will or will not work. (4 points) A chain of 80 stores expects to expand by 20 stores per year for the next eight years. Only one computer connected to a router at each site will be neede ...
... create 50 subnets, each supporting up to 1000 hosts. She selects the subnet mask 255.255.252.0. Explain why this will or will not work. (4 points) A chain of 80 stores expects to expand by 20 stores per year for the next eight years. Only one computer connected to a router at each site will be neede ...
How to Hack a Telecommunication Company And Stay Alive
... A participant of WASC, RISSPA http://sgordey.blogspot.com ...
... A participant of WASC, RISSPA http://sgordey.blogspot.com ...
Proxies, Active Networks, Re-configurable Terminals: The Cornerstones of Future Wireless Internet
... Using internet services not only becomes a habit, in fact both in their professional and everyday life people become increasingly dependent on access to these services. Or they might achieve significant profit – both in the business and quality of life sense – if such access would be possible freque ...
... Using internet services not only becomes a habit, in fact both in their professional and everyday life people become increasingly dependent on access to these services. Or they might achieve significant profit – both in the business and quality of life sense – if such access would be possible freque ...
70-680_Lesson02 - Elgin Community College
... • A firewall is a barrier between the computer and the network that allows certain types of traffic through, and blocks other traffic. • Firewalls filter using TCP/IP characteristics: – IP addresses – Protocol numbers – Port numbers ...
... • A firewall is a barrier between the computer and the network that allows certain types of traffic through, and blocks other traffic. • Firewalls filter using TCP/IP characteristics: – IP addresses – Protocol numbers – Port numbers ...
Networking with Java
... Session layer 5: connections. e.g. sockets Transport layer 4: TCP, UDP Network layer 3: IP, the Internet Link layer 2, 1: NICs, device drivers, magic. ...
... Session layer 5: connections. e.g. sockets Transport layer 4: TCP, UDP Network layer 3: IP, the Internet Link layer 2, 1: NICs, device drivers, magic. ...
Collins C. Kachaka Director
... for smart decision making, day-to-day and season-to-season. 2) Pest Control - Wireless sensor networks like that of Semios monitor pest counts, and when it detects that the pest population is too high, its metered pheromone delivery system automatically activates and disrupts the mating patterns of ...
... for smart decision making, day-to-day and season-to-season. 2) Pest Control - Wireless sensor networks like that of Semios monitor pest counts, and when it detects that the pest population is too high, its metered pheromone delivery system automatically activates and disrupts the mating patterns of ...
Q-LAN Networking Overview
... • AudioCodes MP-114-FXO / MP-118-FXO (4 or 8 port models) • Grandstream GXW4104 / GXW4108 (4 or 8 port models) ...
... • AudioCodes MP-114-FXO / MP-118-FXO (4 or 8 port models) • Grandstream GXW4104 / GXW4108 (4 or 8 port models) ...