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PING Usage and Limitations

Ping is a protocol used to verify device availability, response time, and packet loss in a network by sending ICMP (Internet Control Messaging Protocol) Echo Request frames to an end network device and listening for the Echo Reply frames from the device. In other words, if the end device receives and returns the Ping, then you have connectivity to the device.

Understand Noise with WiFi SNR

SNR, or Signal to Noise Ratio, is a measurement of how strong a signal is through the noise of the medium it is traveling through.

Why the Physical Layer matters

We are in the networking age of multi-gigabit wireless connections. Lightning-fast WiFi technologies move data from one place to another, routing business-critical traffic at speeds

PoE Defined and How to Avoid Common Issues

PoE “Power over Ethernet” has become a very common technology in today’s enterprise environments. As the demand for PoE increases, the demand for increased power

Wireless AP Won’t Join Controller

If you are having problems with wireless AP’s not joining the controller check the following: Verify that both the power and ethernet link lights are

Differences Between TCP and UDP

TCP (Transmission Control Protocol) and UDP (User Datagram Protocol) are the most common network protocols used in network device communication today. The connection-oriented TCP was

NetAlly Announces New My AirMagnet Portal

Note: Please remember, do not to register new AirMagnet Mobile products on www.netscout.com. Please use the NetAlly site mentioned above to register new AirMagnet Planner, AirMagnet Survey, AirMagnet Spectrum XT, or AirMagnet WiFi Analyzer licenses.