WiFi Protocols (136)
WiFi Hardware (27)
WiFi Security (17)
GSM (118)
WiFi AllOther (49) My router accepts only 1/4" shank bits. Yet many of the bits that I would like to use have a 1/2" shank. Why are there not more 1/4" shank bits available?
1428I have a Wi-Fi network and would like to protect it from unauthorized access. It is better to use a RADIUS server that allows me to have 802.1x authentication and protection with WPA or WPA2 or use a Captive Portal that authenticates access via web login?
1 2463Why should not the user close the popup control window which appears after the authentication with the CaptivePortal?
1 2301Should an impostor capture the authenticator on the network and, without decrypting it, sends it as is to the captive gateway, could he or she obtain illegal access to the network?
1 2475If my wireless network doesn’t have a lot of traffic, is it okay to use WEP because the IVs required to crack the WEP key won’t be generated?
1 2688
Explain about bluetooth sig?
How is Bluetooth used?
What are the interferences in cdma?
Define dos attack?
How users are connected to a public ISDN through an ISPBX?
What is soft handover/handoff?
What was its origin ?
Explain Routed networking?
What do you mean by extended cell? Does it have any impact on the system?
Name few applications of Bluetooth?
What is Multipoint-to-Multipoint connection?
Explain the frequency allocation concept?
Explain about wireless antennas?
What is Pairing?
Explain contained in control frame?