Thank you Kevin! I sat through and enjoied the whole deep dive. There were areas that could be longer and more detailed but you did a great job for the vast amount of stuff
video is extremely beneficial by the way I am also an Electrical Engineer networking is a boring subject for me but slowly getting interested and wanted to take a deep dive
Hi sir, this is a great video about wifi. Kindly take a deepdive on ARP section. As well as a deep dive on IPv6(dhcp and neighbor discovery). It's a humble request
The noise floor is the lowest signal a device is capable of detecting, which is not the same as the actual noise level. SNR or S/R is the ratio between the signal and the noise from various sources and not between the signal and noise floor, which is essentially the noise created within the device. You'd typically measure the noise floor by disconnecting the antenna and measuring the noise level. Connect the antenna and there will be more noise from other sources. If you really want to get into the math, you can calculate the theoretical noise floor by considering things like Boltzmann's constant and temperatures expressed in Kelvins, etc.. But then you knew that from your EE classes, I hope!
Hi Kevin. Seems to me all APs, Switches, and clients (endpoints) should all use the same ntp server in order to have perfectly sync’d time, for ultimate WiFi 6 performance?
Would anyone happen to know why on one browser I get a "Forbidden, An error occured. Please contact your System Administrator" trying to DL the WLC controller, and on another browser it just times out?
Wattage??? Argh!!! If you went through EE, you should know the term is power! That is you double power, etc.. I understand trying to simply, but you don't do that by using the wrong terms!
Fantastic content, sir! You make these topics 10X more appealing than traditional literature.
Thank you Kevin for a concise description of wireless.
1:33:35 Wifi Standards
2:02:02 Wifi Security
I really enjoyed your class. You are the best at explaining networking technology. Thanks a million
Thanks Kevin, can't afford training at the moment I always appreciate a free content.
your way of teaching is interesting you put lot enthusiasm in air
Thank you so much Kevin! Number 1 Networking teacher ever, keep it up, you are my mentor!
Thank you for posting the replay!
Hi kevin, thank you so much for making this video. Is this video enough to pass the new encor version 1.1 exam?
Thanks kevin for explaining such complex topics easily.
Can we say wifi 6 is Full Duplex with MU MIMO with multiple Spatial Streams
..or it still uses csma / ca
Thank you Kevin! I sat through and enjoied the whole deep dive. There were areas that could be longer and more detailed but you did a great job for the vast amount of stuff
Excellent deep dive Kevin
video is extremely beneficial by the way I am also an Electrical Engineer networking is a boring subject for me but slowly getting interested and wanted to take a deep dive
Kevin, Just love you they way you explain and thank you.
Thanks for the content Kevin. Really appreciate your time and efforts.
Thank you Sir. Great content and explanation.
Thanks a lot Kevin. I was waiting for this for quite a few days
This is what I’m watching tonight 👍
sublime explanation...master Wallace!!!
Hi sir, this is a great video about wifi. Kindly take a deepdive on ARP section. As well as a deep dive on IPv6(dhcp and neighbor discovery). It's a humble request
Only 802.11b channels are 22 MHz wide. The OFDM channels used in 802.11a/g/n etc. are 16.25 MHz, but called 20.
A good hobby to play with radio frequencies and antennas are RC vehicles. Especially if you’re into long distance real time video.
Thanks for detail information.
We are working on EWC concept. Is it possible can you give us deep dive in EWC also.
The noise floor is the lowest signal a device is capable of detecting, which is not the same as the actual noise level. SNR or S/R is the ratio between the signal and the noise from various sources and not between the signal and noise floor, which is essentially the noise created within the device. You'd typically measure the noise floor by disconnecting the antenna and measuring the noise level. Connect the antenna and there will be more noise from other sources. If you really want to get into the math, you can calculate the theoretical noise floor by considering things like Boltzmann's constant and temperatures expressed in Kelvins, etc.. But then you knew that from your EE classes, I hope!
Kevin, thanks so much for this free content. I watched your CCNP ENCOR series and it was super helpful. I passed the exam last Monday!
Did you use his course alone? Or did you use the book?
@@JaviLpz116 I used his free videos on TH-cam, the OCG from Cisco, and Boson Practice tests
Thank you very much for the comprehensive lesson!
Thanks for the great material!
Thanks Kevin , much appreciated great video
Kevin your explaination on OFDM is amazing..Cleared ages of doubt..Thanks you went that deep..
Super Explanation, Kev..
awesome good coverage of topic
Amazing as usual...
That was a nice session Kewin. Thanks a lot
Amazing class
Hi Kevin. Seems to me all APs, Switches, and clients (endpoints) should all use the same ntp server in order to have perfectly sync’d time, for ultimate WiFi 6 performance?
Bro thats yagi example looks very suspicious pattern💀
Which wireless survey tool do you use Kevin?
Wow, Mr. Wallace, you are for networking what Elvis was for Rock n roll :)
Thank you very much Kevin!!!
Super great content.Thank you!
46:59 Access Point Modes
Awesome Stuff as always
Thank you very much for you're effort.
Is there a good study book I can get to cover this info
This is an amazing video thank you sir
full of ideas
road to 100K . Almost there just 1 hop away
Would anyone happen to know why on one browser I get a "Forbidden, An error occured. Please contact your System Administrator" trying to DL the WLC controller, and on another browser it just times out?
Thanks Kevin ..
Hello Kavin!!!
Thank you!
Thks!
What a beast!
Buenísimo loko
I thought this was starwars lol
Best
Woohoo!!
Wattage??? Argh!!! If you went through EE, you should know the term is power! That is you double power, etc.. I understand trying to simply, but you don't do that by using the wrong terms!
OFDMA sounds like a drug 🤣
You measure SNR in dB, not dBm. dBm specifies a power level, not a ratio. Maybe you should ask for a refund on your EE classes! 🙂
Thank you!