VOIP - Archive - Peter Cochrane
... We can only guess/imagine what our networks will be expected to support in the next decade/s…and it is the customers who decide and not the companies Peter Cochrane ...
... We can only guess/imagine what our networks will be expected to support in the next decade/s…and it is the customers who decide and not the companies Peter Cochrane ...
Corporate Overview - Network Instruments
... Sophisticated post-event filtering and pre-packet processing to quickly detect zero-day or other suspicious activity ...
... Sophisticated post-event filtering and pre-packet processing to quickly detect zero-day or other suspicious activity ...
Network Planning & Management
... The XBC (X Broadband Company) is an imaginary ISP (Internet Service Provider) based in Denmark. Its strategy is to reach a customer base of some 2 million Internet customers. It has been decided to investigate the feasibility of changing from flat-rate charging to volume based charging, where custom ...
... The XBC (X Broadband Company) is an imaginary ISP (Internet Service Provider) based in Denmark. Its strategy is to reach a customer base of some 2 million Internet customers. It has been decided to investigate the feasibility of changing from flat-rate charging to volume based charging, where custom ...
What is a Network?
... • They are not very flexible - As a peer-topeer network grows larger, adding or changing significant elements of the network may be difficult. • They are also not necessarily secure meaning that in simple installations, data and other resources shared by network users can be easily discovered and us ...
... • They are not very flexible - As a peer-topeer network grows larger, adding or changing significant elements of the network may be difficult. • They are also not necessarily secure meaning that in simple installations, data and other resources shared by network users can be easily discovered and us ...
Introduction to Network Simulators
... assumes that the environment is flat without any elevations or depressions. However the real world does have geographical features like valleys and mountains. NS2 fails to capture this model in it. ...
... assumes that the environment is flat without any elevations or depressions. However the real world does have geographical features like valleys and mountains. NS2 fails to capture this model in it. ...
Lecture4_Networking_..
... 69 – TFTP (Trivial File Transfer Protocol) 161 – SNMP (Simple Network Management Protocol) 514 – Syslog 6112 – Battle.NET 14567 – Battlefield 1492 26000 – Quake Server 27015 – Halflife Server For a searchable database of known ports: http://www.ports-services.com/ ...
... 69 – TFTP (Trivial File Transfer Protocol) 161 – SNMP (Simple Network Management Protocol) 514 – Syslog 6112 – Battle.NET 14567 – Battlefield 1492 26000 – Quake Server 27015 – Halflife Server For a searchable database of known ports: http://www.ports-services.com/ ...
Part six: Distributed systems
... • Rather then copy files to one location and obtain a summary, it is more efficient to access the files at the sites where they reside and the return result to the initiating site – Process P wants to access file at site A. Access is initiated by RPC. Through UDP RPC executes a routine on remote sit ...
... • Rather then copy files to one location and obtain a summary, it is more efficient to access the files at the sites where they reside and the return result to the initiating site – Process P wants to access file at site A. Access is initiated by RPC. Through UDP RPC executes a routine on remote sit ...
computer networks
... • A distributed system is a software system built on top of a network. • The software gives distributed systems high degree of cohesiveness ...
... • A distributed system is a software system built on top of a network. • The software gives distributed systems high degree of cohesiveness ...
CommView - Network Analyzer/ Monitor / Protocol Decoder
... At TamoSoft, we want you to be happy with your purchase. That is why we encourage you to try out our products and technical support free of charge for 30 days before you make a decision regarding your purchase. By making the most of these free evaluations, you can fully test the software and make su ...
... At TamoSoft, we want you to be happy with your purchase. That is why we encourage you to try out our products and technical support free of charge for 30 days before you make a decision regarding your purchase. By making the most of these free evaluations, you can fully test the software and make su ...
Networking - Institute of Mathematics and Informatics
... • Distributed operating system – Common operating system shared by a network of computers ...
... • Distributed operating system – Common operating system shared by a network of computers ...
Unix Networking - bhecker.com • Index page
... traceroute – Routing performance netstat – Network performance stats tcpdump – Packet sniffing nslookup/dig – DNS Queries ...
... traceroute – Routing performance netstat – Network performance stats tcpdump – Packet sniffing nslookup/dig – DNS Queries ...
CS 294-7: Introduction to Packet Radio Networks
... – Routing: choosing routes based on link connectivity » Routing schemes: • Flooding methods--inefficient utilization, but simple and may be best strategy for rapidly changing network topologies • Point-to-Point Routing--sequence of links associated with src-dst pair AKA “connection-oriented” routing ...
... – Routing: choosing routes based on link connectivity » Routing schemes: • Flooding methods--inefficient utilization, but simple and may be best strategy for rapidly changing network topologies • Point-to-Point Routing--sequence of links associated with src-dst pair AKA “connection-oriented” routing ...
The Transport Layer
... 5. You can buy more bandwidth but not lower delay. 6. Avoiding congestion is better than recovering from it. 7. Avoid timeouts. ...
... 5. You can buy more bandwidth but not lower delay. 6. Avoiding congestion is better than recovering from it. 7. Avoid timeouts. ...
6 - Kuroski
... Screened Subnet Firewalls (with DMZ) Dominant architecture used today is the screened subnet firewall Commonly consists of two or more internal bastion hosts behind packet filtering router, with each host protecting trusted network: Connections from outside (untrusted network) routed through ...
... Screened Subnet Firewalls (with DMZ) Dominant architecture used today is the screened subnet firewall Commonly consists of two or more internal bastion hosts behind packet filtering router, with each host protecting trusted network: Connections from outside (untrusted network) routed through ...
Security Overview
... target machine. This process is repeated with many targets. •Each of these target systems then become what is known as zombie. Then the attacker chooses a victim that sends a signal to all the zombies to launch the attack. •It means the victim achieves n attacks from the n zombies all acting at once ...
... target machine. This process is repeated with many targets. •Each of these target systems then become what is known as zombie. Then the attacker chooses a victim that sends a signal to all the zombies to launch the attack. •It means the victim achieves n attacks from the n zombies all acting at once ...
Security Risks
... Security Risks : Phishing Phishing is an attempt to get your personal information such as your login or bank details by pretending to be, for example a charity or claiming that you have won a prize. Phishing can use key loggers, trojans, spyware and even ordinary e-mail to steal your personal infor ...
... Security Risks : Phishing Phishing is an attempt to get your personal information such as your login or bank details by pretending to be, for example a charity or claiming that you have won a prize. Phishing can use key loggers, trojans, spyware and even ordinary e-mail to steal your personal infor ...
Week 1: Course Notes
... Data integrity means having the assurance that the information has not been altered in transmission, from origin to destination. Data integrity can be compromised when information has been corrupted - wilfully or accidentally - before the intended recipient receives it. Source integrity is the assur ...
... Data integrity means having the assurance that the information has not been altered in transmission, from origin to destination. Data integrity can be compromised when information has been corrupted - wilfully or accidentally - before the intended recipient receives it. Source integrity is the assur ...
Phoenix SIEM (Security Information and Event
... financial institutions, government agencies and other private entities setting a standard by which others are measured. ...
... financial institutions, government agencies and other private entities setting a standard by which others are measured. ...
Transcript: Network Hardening Techniques Part 1
... intrusions as in spyware, viruses, and worms. There are three main options for using antimalware applications. There is post based anti-malware. The application is installed on the individual machines and only protects those nodes on which it resides. It's easily tuned to the needs of the individual ...
... intrusions as in spyware, viruses, and worms. There are three main options for using antimalware applications. There is post based anti-malware. The application is installed on the individual machines and only protects those nodes on which it resides. It's easily tuned to the needs of the individual ...
