Thema: Netzwerktools (WAN, LAN, WLan, Bluetooth ...)

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Überwacht den ARP-Cache (Zuordnung der IP-Adresse zu einer physikalische Netzwerkadresse), kann einen ARP-Request an eine IP-Adresse senden und somit die Gültigkeit einer Adresse verifizieren.

Freeware

http://www.nsauditor.com/network_tools/arp_cache_monitoring.html

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Monitor zu Überwachung von DNS-Paketen.

Freeware

http://www.nsauditor.com/network_tools/dns_monitoring.html

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Prüft die eigene Webseite auf Erreichbarkeit und benachrichtigt im Falle eines Server-Ausfalls; sendet hierzu einen normalen Ping an den Server und versucht, einen Inhalt der angegebenen URL abzurufen; pausiert auch im Falle eines Internet-Ausfalls mit einer entsprechenden Warnmeldung.

Freeware

http://marvin-menzerath.de/software/imwd/

[SiLæncer]

Schaltet PCs via Ethernet ein; benötigt die Eingabe der MAC-Adresse des einzuschaltenden Computers und speichert diese anschließend in einer Favoritenliste; lässt sich ohne Installation von einem USB-Stick starten; über Startparameter lassen sich Pakete direkt versenden.

Freeware

http://engbarth.es/?page_id=175

[SiLæncer]

NetBIOS-, SNMP- und TCP/IP-Scanner; überprüft unter anderem die Erreichbarkeit von Host-Rechnern und zeigt die verschiedenen Typen von Dateien an, die im Netzwerk ausgetauscht werden; unterstützt Wake On LAN und das ferngesteuerte Herunterfahren von Rechnern im Netzwerk

Lizenz: Freeware

Whats new: >>

· Added packet loss and ping jitter aka packet delay variation testing.
· Added attaching to console and printing progress when running in the hidden mode.
· Added full SNMPv3 support and user-selectable SNMP version to use.

http://www.softperfect.com/products/networkscanner/

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WirelessKeyView recovers all wireless network keys (WEP/WPA) stored in your computer by the "Wireless Zero Configuration" service of Windows XP. It allows you to easily save all keys to text/HTML/XML file, or copy a single key to the clipboard.



License: Freeware

What's new: >>

· Fixed a bug in the 32-bit build without command-line support: On Windows 7/8/Vista/2008: WirelessKeyView created a new process of WirelessKeyView again and again

http://www.nirsoft.net/utils/wireless_key.html

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IP Switcher is a handy application designed to help network administrators to quickly change the IP address of a computer. The program resides in the system tray and can store up to four different profiles.

You can customize the profiles and quickly load them by using the context menu of the tray icon.

Freeware

https://www.shehrozkaleem.com/projects/ip-switcher/

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Network Hotfix Scanner is an advanced hotfix check software that will scan network PCs for missing hotfixes and patches and help you download and install them.

NetHotfixScanner gives you a quick look at the hotfixes and patches installed or missed on any remote computer in your corporate network, it tells you by colored icons specific security bulletin rating ( critical, important, moderate ), title, description and bulletin URL. The tool is designed with a user-friendly interface and is easy to use.

Freeware

http://www.nsauditor.com/network_tools/network_hotfix_scanner.html

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NetConnectChoose is for better utilizing multiple internet connections by easily choosing the default Internet connection that will be used by applications. This is useful for example to prevent overload or save high bandwidth only for critical applications. Note that each connection must come from a different network adapter.

The program also displays extensive information about every active network/Internet connection, including network adapter name, MAC Address, Name Servers, MTU, Interface Speed, current incoming/outgoing data speed, number of received/sent packets, received/sent bytes, and more.

License:    Freeware

Whats new:>>

Added 2 new columns that displays the maximum sent speed and maximum received speed.

http://www.nirsoft.net/utils/net_connect_choose.html

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NxFilter is a useful software that was created to help administrators track HTTP traffic on a network. Using NxFilter, one can block not only the Internet traffic to specific webpages or domains, but also programs that use DNS.

Features

· Integrates with AD (Active Directory)
· Can create an unlimited number of categories
· Interface, database and webserver are included in the package
· Active Directory, password and IP identification methods available
· Centralized management dashboard

Freeware

Whats new: >>

· Bandwidth control added.
· Duplicated TTL manipulating routine removed.
· AD/LDAP login-page username changed to case-insensitive.
· Policy update error with empty category bug fixed.
· Username not found exception on per-user report fixed.

http://www.nxfilter.org/

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NetWorx is a simple and free, yet powerful tool that helps you objectively evaluate your bandwidth situation. You can use it to collect bandwidth usage data and measure the speed of your Internet or any other network connection. NetWorx can help you identify possible sources of network problems, ensure that you do not exceed the bandwidth limits specified by your ISP, or track down suspicious network activity characteristic of Trojan horses and hacker attacks.

Freeware

Whats new: >>

· Added a hidden setting to suppress the graph on full-screen apps
· Added highlighting changed hidden options in bold
· Added totals to the dial-up log and a session filter
· Added sorting by application in the application view
· Added a more stable version of the WFP driver for LAN traffic filtering
· Fixed showing popup menu on the graph on left-positioned secondary display

http://www.softperfect.com/products/networx/

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Free Port Scanner is a small, fast, easy-to-use and robust port scanner for the Win32 platform. You can scan ports on fast machines in a few seconds and can perform scan on predefined port ranges. This tool uses TCP packets to determine available hosts and open ports, service associated with port and other important characteristics. The tool is designed with a user-friendly interface and is easy to use.

Freeware

http://www.nsauditor.com/network_tools/free_port_scanner.html

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NetMeter Evo is a small network bandwidth monitoring program with numerous parameters for customization. You can view daily, weekly or monthly usage reports, as well as projected usage based on extrapolation of current data.

The key features of NetMeter Evo 2.0.0 are:

    Customizable graph window which can react to mouse movement by fading in or out
    Graph window can be made 'transparent' for mouse inputs so clicks get passed on to underlying control elements
    Support for Logitech's G19 and G15 keyboard LCD displays. On the G19 display the graph is identical to the standard graph window. On the G15 a simplified graph is being displayed with upload on the top and download on the lower half of the screen.
    Graph window can be minimized to system tray and to a Logitech LCD

License: Freeware

http://www.metal-machine.de/readerror/

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Your network may be complicated and expensive but your IT management tools don't need to be. Spiceworks IT Desktop is the only application that combines Network Inventory, Help Desk, Reporting, a built-in TFTP Server, Monitoring, Active Directory Management, and Troubleshooting in a single, easy-to-use interface designed for IT teams in small and medium businesses. Plus, Spiceworks lets you collaborate with IT pros around the world to solve problems, share ideas and decide what additional features you need in Spiceworks.

And, the best part -- it's free. Why? Because we think you shouldn't have to pay for technology to manage technology. Instead, you should spend your money on cool new hardware and software for your company. That's why top technology vendors help sponsor Spiceworks.

Freeware

http://www.spiceworks.com/product/

[SiLæncer]

Tool for monitoring network traffic (bandwidth) on selected interfaces.

Features: graph and numeric values in real-time, works with any network connection, taskbar icon showing activity, statistical module, computer work time, distance traveled by cursor (mouse), predictions based on collected data, review of archival data.

Freeware

Whats new: >>

· Added automatically checking for updates.

http://venea.net/?action=article&article=nettraffic