Community discussions

MikroTik App
 
Armeron
just joined
Topic Author
Posts: 20
Joined: Tue Aug 11, 2015 5:20 pm

Good signal but very poor throughput....

Wed Aug 12, 2015 8:37 pm

Please have a look at these screenshots :

Bandwidth Test to the AP
Selection_005.png
Signal Strength
Signal.png
Wireless Status
WifiStatus.png
These are of a client connecting to an AP which is just about 50 - 60 meters away. Client runs RouterOS 6.30.2 AP runs RouterOS 6.27. There are 4 clients on the AP. Why would the bandwidth test have such poor results ? What can I do to fix this ? :?
You do not have the required permissions to view the files attached to this post.
 
Trackboy
Member Candidate
Member Candidate
Posts: 215
Joined: Mon Oct 31, 2011 11:19 am
Location: Hungary

Re: Good signal but very poor throughput....

Fri Aug 14, 2015 1:45 pm

Hello. Your signal strenght should be -50 and -60dBm and your signal to noise value is huge.
 
Armeron
just joined
Topic Author
Posts: 20
Joined: Tue Aug 11, 2015 5:20 pm

Re: Good signal but very poor throughput....

Tue Aug 18, 2015 4:25 pm

To my understanding a high SNR value is good : http://www.wi-fiplanet.com/tutorials/ar ... hp/3468771
 
User avatar
normis
MikroTik Support
MikroTik Support
Posts: 26385
Joined: Fri May 28, 2004 11:04 am
Location: Riga, Latvia

Re: Good signal but very poor throughput....

Tue Aug 18, 2015 4:27 pm

SNR is fine, but -32dB signal is too strong. Move it further, so that signal is -45 or -50
 
User avatar
shailparmar
Frequent Visitor
Frequent Visitor
Posts: 97
Joined: Wed Aug 20, 2014 6:07 pm
Location: GB
Contact:

Re: Good signal but very poor throughput....

Mon Sep 28, 2015 7:48 am

Same issue
 
marrold
Member
Member
Posts: 427
Joined: Wed Sep 04, 2013 10:45 am

Re: Good signal but very poor throughput....

Mon Sep 28, 2015 9:15 am

Have you tried the proposed fix in this thread?
 
User avatar
chechito
Forum Guru
Forum Guru
Posts: 3007
Joined: Sun Aug 24, 2014 3:14 am
Location: Bogota Colombia
Contact:

Re: Good signal but very poor throughput....

Mon Sep 28, 2015 7:26 pm

which equipment you have??
 
Arcee
Member Candidate
Member Candidate
Posts: 272
Joined: Fri Jun 27, 2014 2:33 pm

Tue Sep 29, 2015 12:41 am

Looks like only one Chain is setup on ch1. Ch0 has two.

Activate the second chain and let's see the difference?

Sent from my SM-G920I using Tapatalk
 
User avatar
shailparmar
Frequent Visitor
Frequent Visitor
Posts: 97
Joined: Wed Aug 20, 2014 6:07 pm
Location: GB
Contact:

Re: Good signal but very poor throughput....

Tue Sep 29, 2015 7:38 am

Have look on my setting everything is good. But only upload speed is fine download it s too low.

Client Side.
Screenshot_com.sonelli.juicessh_2015-09-29-09-56-51_1443500890185.jpg
Ap side
Screenshot_com.sonelli.juicessh_2015-09-29-09-49-31_1443500584529.jpg
You do not have the required permissions to view the files attached to this post.
 
jarda
Forum Guru
Forum Guru
Posts: 7756
Joined: Mon Oct 22, 2012 4:46 pm

Tue Sep 29, 2015 8:48 am

Never make conclusions according the bandwidth test. It is very cpu intensive so it influences the tested device. So don't run the bandwidth test on the devices which throughput are you willing to test.
 
User avatar
shailparmar
Frequent Visitor
Frequent Visitor
Posts: 97
Joined: Wed Aug 20, 2014 6:07 pm
Location: GB
Contact:

Re: Good signal but very poor throughput....

Tue Sep 29, 2015 9:05 am

Never make conclusions according the bandwidth test. It is very cpu intensive so it influences the tested device. So don't run the bandwidth test on the devices which throughput are you willing to test.
Here is result from switches behind AP And Client.
Screenshot_com.sonelli.juicessh_2015-09-29-11-27-25.png
You do not have the required permissions to view the files attached to this post.
 
jarda
Forum Guru
Forum Guru
Posts: 7756
Joined: Mon Oct 22, 2012 4:46 pm

Tue Sep 29, 2015 5:25 pm

Ok. Looks better now. Can you move the signal to be around -50? Also check the mcs on the other clients while testing... IT should be kept high too.

Who is online

Users browsing this forum: No registered users and 81 guests