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Do you have any idea?” Windows XP comes with a utility called Wireless Zero Configuration (WZC) that runs as a service and is intended to make connecting to an access point The most current standard is 802.16e. i. 18. But every newly-discovered AP is worth investigating, because even non-malicious unauthorized APs create security and performance holes your network. have a peek here

Firmware is the software that runs on the router and the user configurations are the settings that can be changed from the user interface. Extended Service Set (ESS) :Some WLANs are large enough to require multiple access points. In this Article Share this item with your network: Related Content Is it possible to assign each radio to a specific ... – SearchNetworking Upcoming wireless standards promise managed WLANs – What are the three parameters that define an RFID system?

Wlan Interview Questions Answers Pdf

For example, they may look for default SSIDs or send probes to see what 802.11 options an AP supports. From the run box (Start…) type \\computer_name or \\ip_address and see if anything comes up (it may take a while). Want to Disconnect Your Wi-Fi?

What are the differences? We've gathered together the most common questions so you can get your preparation off to a flying start.You also find all interview questions at link at the end of this post.Source: You don‟t know who has your key and it‟s easy to share it. Wireless Communication Multiple Choice Questions With Answers Can he leave a small access point somewhere, tricking stations into connecting with it instead of the real company LAN?

For example, AirJack is a tool that spoofs the AP's MAC address to kick all active stations off the LAN. Wireless Network Questions And Answers Pdf It‟s also being saved in clear-text in your Windows registry. Refers to the reflection of the radio waves striking the RFID tag and reflecting back to the transmitter source with its stored unique identification information. 25. Leaving your wireless LAN wide open is not all that different.

List four guidelines for wireless security. Wireless Communication Questions And Answers LWAPPB. How does WiMax differ from Wi-Fi? United States - Unlicensed 5.8GHz and licensed 2.5 GHz spectrum.

Wireless Network Questions And Answers Pdf

All of above methods are not much secure.A hacker or intruder can easly break into your WLAN network in a very short period of time. It’s critical that you understand the importance and the impact an accurate site survey will have on your new wireless network’s performance. Wlan Interview Questions Answers Pdf Some questions come up time and time again -- usually about you, your experience and the job itself. Cisco Wireless Interview Questions And Answers When access points don't broadcast their SSID, stations must send probes on all channels to find the access point with the desired SSID.

i. navigate here WEP networks can be hacked in 5-10 minutes no matter if you use a 64,128 or 256-bit key. IEEE Answer: Option B Explanation: Each AP in a mesh network runs the Adaptive Wireless Path Protocol (AWPP). Also from About.com: Verywell, The Balance, Lifewire & The Spruce Sysnet Notes Security and Networking notes prepared for self study Home Cisco> CCNA and CCNP Notes Popular Posts Interview Questions Interview Wireless Communication Interview Questions And Answers Pdf

Wireless access is available in all College of Engineering buildings: Batcheller Hall Covell Hall Dearborn Hall Gleeson Hall Graf Hall Kearney Hall Kelley Engineering Center Merryfield Hall Owen Hall Rogers Hall This signaling format was selected for the WiMAX standard IEEE 802.16a standard because of its improved NLOS (non line-of-sight) characteristics in the 2 GHz to 11 GHz frequency range. A group of access points connected to the same WLAN are known as an ESS. Check This Out Means of powering the tag ii.

A. 2.4GbpsB. 5GbpsC. 2.4GHzD. 5GHz Answer: Option D Explanation: The IEEE 802.11a standard runs in the 5GHz RF range. Wifi Questions And Answers Both computers are running on Win XP Pro SP2.” Treat your wireless network as if it was a wired one. Very few of the rogue APs you may discover are launching a man-in-the-middle attack.

FHSS uses 79 channels (each 1 MHz wide) in the ISM 2.4 GHz band.

Leaving a desktop analyzer running in monitor mode 24x7 is clearly more effective over time. Also, make sure your network card is set to get it's IP information from DHCP. Newer Post Older Post Home Visitors Live Traffic Stats Facebook Labels AAA Access list Active directory ARP ASA basic Basics Batch file BGP CCNA CCNP Routing CCNP Switching cisco Cisco ISE Wireless Technology Viva Questions Expert Rob ...

Ask your question now ! © 2009 - 2016 by IndiaBIX™ Technologies. But consider the guy who cleans your office late at night – can he connect his PDA to your LAN? Strangely enough, when I restart, the computer detects it as 11mbps, rather than the normal 54mbps. http://puchinet.com/questions-and/question-about-wireless-internet.php Identigy any significant RF interference. ------------------------------------------------------------------------------------------------------- Section 11-419.

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