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ZDNet Dictionary Definition
- Data Packet
- One frame in a packet-switched message. Most data communications is based on dividing the transmitted message into packets. For example, an Ethernet packet can be from 64 to...
- Full Data Packet Definition >>
Additional Resources
- Google announces Public DNS
- Designed to replace the DNS services provided by ISPs or companies, Google says that its DNS will be faster and more secure than many other DNSs, and won't filter content. Google has launched Google Public DNS as an alternative domain name service for any Internet user. Designed to replace...
- Tags: Google Inc., DNS, Domain Names, Networking, Internet, Google, Rupert Goodwins ZDNet UK
- News items 2009-12-03
- PRTG Network Monitor 7.2.3.4990 (Windows)
- An advanced, easy-to-use monitoring solution for your entire network. The software's features include: up/downtime monitoring, traffic and usage monitoring, packet sniffing, in-depth analysis and concise reporting. A user-friendly web-based interface allows users to quickly auto-discover and configure the network devices and sensors they wish to monitor. All common methods for...
- Tags: Network, Monitoring, Sensor, Microsoft Windows, Paessler, PRTG Network Monitor, Commercial Editions, Networking
- Software downloads 2009-11-26
- NetWitness Investigator 9.0.5.1 (Windows)
- NetWitness Investigator is the award-winning interactive threat analysis application of the NetWitness NextGen product suite. Investigator provides security operations staff, auditors, and fraud and forensics investigators the power to perform unprecedented free-form contextual analysis of raw network data captured and reconstructed by the NetWitness NextGen infrastructure. Developed originally for the...
- Tags: Network, Microsoft Windows, Analysis, NetWitness Investigator, Investigator
- Software downloads 2009-11-17
- Wireshark 1.2.4 (Mac)
- Wireshark is the world's foremost network protocol analyzer, and is the standard in many industries. It is the continuation of a project that started in 1998. Hundreds of developers around the world have contributed to it, and it is still under active development. Read/write many different aWireshark is the world's...
- Tags: Radcom Ltd., Apple Macintosh, Network, Visual Networks Inc., Industry, Analysis, Wireshark, Wireshark Development, Networking, Linux, WANs, Network Technology, Operating Systems, Software
- Software downloads 2009-11-16
- InstantBurn 5.0 (Windows)
- InstantBurn is a packet-writing solution that lets you operate your optical disc burner as if it was another hard drive or a huge floppy disk. Once launched, the program operates in the background, thus eliminating the need to worry about using optical disc burning software. You drag and drop files...
- Tags: Disc, Microsoft Windows, CyberLink, InstantBurn
- Software downloads 2009-11-16
- CommView for WiFi 6.2 build 657 (Windows)
- CommView for WiFi is a wireless network monitor and analyzer for 802.11 a/b/g/n networks. The program presents a clear, detailed picture of network traffic that facilitates the examination and analysis of packets, helping the user to pinpoint network problems and troubleshoot software and hardware. With over 70 supported protocols, CommView...
- Tags: Network, Microsoft Windows, TamoSoft, CommView, Wireless LANs, Wi-Fi, Wireless And Mobility, Networking
- Software downloads 2009-11-14
- Copyright associations want enforcement for free
- The defender of status quo?What a tired old rant. Use technology and the law to enforce ill advised and ill gotten copyright protection.The internet has revolutionized mankind's ability to communicate and share knowledge and culture, and you want to put it under lock and key to deny mankind that benefit?How...
- Tags: Benefits, Federal government, Sales force management, Mickey Mouse, Internet
- Discussion threads 2009-11-05
- RumLog 4.2.3 (Mac)
- RUMlog is a logging, QSL handling and printing tool, especially made for the short wave DXer, made by a DXer. Basic logging features are included for the higher bands up to 1.2 cm. RUMlog can handle an unlimited numbers of logs and an unlimited numbers of QSOs per log. An...
- Tags: Statistics, Apple Macintosh, Transceiver, RUMlog, Logging Feature, Document Management, Productivity, Storage, Databases, Enterprise Software, Software, Finance, Managerial Accounting, Hardware, Data Management
- Software downloads 2009-10-26
- Jetico Personal Firewall 2.1.0.6 (Windows)
- Jetico Personal Firewall protects your computer from hackers, viruses, trojan programs, other external and internal threats to your computer and your data. Three levels of protection are included: low-level network packets filtering, application-level network events filtering and filtering of user-level process activity. With JPF you may check every packet that...
- Tags: Network, Trojan Horse, Microsoft Windows, Computer, Jetico, Jetico Personal Firewall, Productivity, Spyware, Spyware, Adware & Malware, Networking, Viruses And Worms, Security
- Software downloads 2009-10-21
- TechGuard keeps spam and botnets at bay with one-click, enterprise-level security for SMBs, SOHOs
- One of the most difficult things for a small or medium business to do is set up a security scheme that's effective, affordable and intelligible to the average employee. Chesterfield, Mo. and Baltimore, Md.-based TechGuard is attempting to address that problem by bringing its enterprise and government-level...
- Tags: Security, Firewall, Network, SOHO, Small And Medium Business, TechGuard, SM, Smb/Sme, Andrew Nusca
- Blog posts 2009-10-13
- Wireless Video Multicast in Tactical Environments
- There has been a tremendous increase in demand for real-time video applications over military networks. Multicast provides an efficient solution for simultaneous content delivery to a group of users. It is especially valuable for military applications, as it saves network resources by sharing the data streams across receivers. Even with...
- Tags: Environment, Wireless Video, Video, Wireless, Corporate Communications, Marketing
- White papers 2009-10-07
- Gauging our future
- As long as there has been digital tech, it's GIGO. Without data or faulty data, well, you get what you start with. Digital tech does not take cow manure and return tasty tomatoes. So even if your grandchildren are still powering this planet with coal...
- Tags: Grid, Teridian, Manufacturing, Monitors & Displays, Hardware, Components, Harry Fuller
- Blog posts 2009-10-06
- Bandwidth Transport, Optimization and Protection for Wireless Backhaul: Meeting 3G & 4G Service Delivery Challenges
- The legacy TDM/PDH1 based Network Infrastructure is moving to a packet based model characterized by ubiquitous native Ethernet connectivity to an IMS2 based core for the switching and transport of voice, data, and multimedia traffic. This white paper delves into the issues surrounding the transition of the wireless network to...
- Tags: Multimedia, Bandwidth, Optimization, Wireless, Exar, Ethernet, 3G, Network Technology, Networking, Wi-Fi, Wireless And Mobility, Cellular Phones, Consumer Electronics, Personal Technology
- White papers 2009-10-01
- 3G and 3.5G Wireless Network Performance Measured From Moving Cars and High-Speed Trains
- In recent years, the world has witnessed the deployment of several 3G and 3.5G wireless networks based on technologies such as CDMA 1x EVolution Data-Only EVDO, High-Speed Downlink Packet Access HSDPA, and mobile WiMax (e.g., WiBro). Although 3G and 3.5G wireless networks support enough bandwidth for typical Internet applications, their...
- Tags: Car, HSDPA, Wireless, 3G, Cellular Phones, Wireless And Mobility, Wi-Fi, Consumer Electronics, Personal Technology
- White papers 2009-09-21
- Time to ditch the optical drive, once and for all
- I agreeusb flash drive would be betterBut, why are you asking the question about the Beatles?Minor CorrectionDL DVDs hold 8.4GB and not 5.4In regards to the article I think Optical Media is a media that is slowly phasing out but the cost of the media for most purposes is still...
- Tags: Flash memory, Consumer electronics, optical media, USB flash drive, DVD, optical drive
- Discussion threads 2009-09-16
- Would you march for Internet privacy?
- We've seen it alreadyRemember the recent outcry from the right about "President Obama trying to take control of the internet"? With, I might add, assurances from the left that it's not so. No different really than the left's alarmism at President Bush trying to "personally eavesdrop on every telephone conversation...
- Tags: Internet privacy, Internet
- Discussion threads 2009-09-14
- AT&T: 'Over the hump' of quality of service problems?
- AT&T is "definitely on the uptrend" on quality of service improvements and should be "over the hump" by the end of the year, said an AT&T executive. John Stankey, President & CEO, AT&T Operations, made the comments at the Bank of America Merrill Lynch 2009 Media, Communications...
- Tags: QoS, AT&T Corp., HSPA, Larry Dignan
- Blog posts 2009-09-09
- SmartSniff 1.51 (Windows)
- SmartSniff allows you to capture TCP/IP packets that pass through your network adapter, and view the captured data as sequence of conversations between clients and servers. You can view the TCP/IP conversations in ASCII mode (for text-based protocols, like HTTP, SMTP, POP3, and FTP) or as hex dump. (for non-text...
- Tags: Microsoft Windows, NirSoft Freeware, SmartSniff, Tcp/Ip, Networking, E-mail, Network Technology, Online Communications
- Software downloads 2009-08-29
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