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fenix24865
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Capsman slow wifi 2.4Ghz

Thu Apr 11, 2024 10:02 pm

Hello. I have problem with me devices .
I have one mikrotik and 3 AP for capsman
speed test is only 2-8Mbps but i have uplink 300mbps .
Please why ?
# 2024-04-11 20:46:56 by RouterOS 7.14
# software id = T7I9-Q0SC
#
# model = RB750Gr3
# serial number = CC220E02FA03
/caps-man channel
add band=2ghz-g/n control-channel-width=20mhz frequency=2462 name=channel2.4
add band=2ghz-g/n control-channel-width=20mhz frequency=2462 name=Guest
/caps-man datapath
add bridge=Guest name=guest
add bridge=Work name=work
/caps-man configuration
add channel=Guest country=slovakia datapath=guest mode=ap name=Guest ssid=Guest
/caps-man security
add authentication-types=wpa2-psk comment=SportSport123 encryption=aes-ccm group-encryption=aes-ccm name=SportCentrumDV
/caps-man configuration
add channel=channel2.4 comment="heslo wifi SportSport123" country=slovakia datapath=work mode=ap name=SportCentrumDV security=SportCentrumDV ssid=SportCentrumDV
/caps-man access-list
add allow-signal-out-of-range=10s disabled=no mac-address=1A:F1:C1:66:E5:DE ssid-regexp=""
/caps-man manager
set enabled=yes
/caps-man manager interface
set [ find default=yes ] forbid=yes
add disabled=no interface=Work
/caps-man provisioning
add action=create-dynamic-enabled master-configuration=SportCentrumDV slave-configurations=Guest
 
erlinden
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Re: Capsman slow wifi 2.4Ghz

Fri Apr 12, 2024 9:29 am

Looks like you have all your radios on the same channel frequency. That is, especially when using the 2.4GHz radio, not the recommended config. Besides, you could also have interference with anything transmitting in the 2.4GHz band.

What you can do to improve:

Find the best frequency per ap (doing a scan).
Set the frequency fixed per ap

I would expect three non overlapping channels configured:
/caps-man channel
add band=2ghz-g/n control-channel-width=20mhz frequency=2412 name=channel1
add band=2ghz-g/n control-channel-width=20mhz frequency=2437 name=channel6
add band=2ghz-g/n control-channel-width=20mhz frequency=2462 name=channel11
For reference:
Per radio you can have only one frequency.
 
fenix24865
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Re: Capsman slow wifi 2.4Ghz

Fri Apr 12, 2024 1:58 pm

Hello.
Thank you .
But i have quescion, how I set diferent freqenci on 3 devices ?
Becouse, I can change freqenci on primary Mikrotik, but I can not change freqenci on sec. devices. Becouse, they are controling primary mikrotik .

Sorry for quescion , i am beginner.
I have on primary microtik diferent freqenci , but on all devices i have only one freqenci why ? How I set diferent frequenci on for diferent device ?
 
gotsprings
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Re: Capsman slow wifi 2.4Ghz

Fri Apr 12, 2024 3:41 pm

The AP MAIN RADIO lets you set the channel.

The Virtual interfaces follow that channel.
 
fenix24865
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Re: Capsman slow wifi 2.4Ghz

Fri Apr 12, 2024 4:39 pm

Hmm, I canno't how ....
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gigabyte091
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Re: Capsman slow wifi 2.4Ghz

Sun Apr 14, 2024 7:09 am

Hello, you need to do your changes on your CAPsMAN, not CAP.
 
fenix24865
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Re: Capsman slow wifi 2.4Ghz

Sun Apr 14, 2024 1:54 pm

148 / 5 000 Výsledky prekladov Výsledok prekladu Thank you, Yes, I understand. I want to set a different frequency for each device. But I don't understand why? I have 3 APs and they should be in the same frequency... right?
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erlinden
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Re: Capsman slow wifi 2.4Ghz

Sun Apr 14, 2024 2:02 pm

I want to set a different frequency for each device. But I don't understand why? I have 3 APs and they should be in the same frequency... right?
Wrong, when using multiple accesspoints within a network you want to have all settings identical except the channels.

If you want to have network seperation, you can use VLAN:
viewtopic.php?t=143620
 
jaclaz
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Re: Capsman slow wifi 2.4Ghz

Sun Apr 14, 2024 2:18 pm

Yes, I understand. I want to set a different frequency for each device. But I don't understand why? I have 3 APs and they should be in the same frequency... right?
No, each AP should use a different frequency, because otherwise they will create interferences where their signal overlaps.
Explanation:
https://www.metageek.com/training/resou ... ls-1-6-11/

https://en.m.wikipedia.org/wiki/List_of_WLAN_channels

In a nutshell, the "useful" part of the transmission is the one "above" noise level, if you have two or more AP's on the same channel, you are introducing noise at the same frequency and "confusing" devices.

The 1,6,11 is the best possible choice in theory, but it has to be seen in your location if they don't suffer from interferences by other devices.
 
holvoetn
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Re: Capsman slow wifi 2.4Ghz

Sun Apr 14, 2024 2:54 pm

And setting those channels, is done through provisioning of the radios when using capsman.
 
fenix24865
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Re: Capsman slow wifi 2.4Ghz

Mon Apr 15, 2024 3:06 pm

I want to set a different frequency for each device. But I don't understand why? I have 3 APs and they should be in the same frequency... right?
Wrong, when using multiple accesspoints within a network you want to have all settings identical except the channels.

If you want to have network seperation, you can use VLAN:
viewtopic.php?t=143620

Yes, it is one method . But I have created two DHCP on two wifi, primary is "work" and second is "Guest" .
But I don't understand how I changed AP settings
 
erlinden
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Re: Capsman slow wifi 2.4Ghz

Mon Apr 15, 2024 3:11 pm

But I don't understand how I changed AP settings
Documentation helps a lot:
https://help.mikrotik.com/docs/pages/vi ... )-Examples

Please provide a complete config of the device running CAPsMAN.
Last edited by erlinden on Mon Apr 15, 2024 3:13 pm, edited 1 time in total.
 
fenix24865
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Re: Capsman slow wifi 2.4Ghz

Mon Apr 15, 2024 3:12 pm

Yes, I understand. I want to set a different frequency for each device. But I don't understand why? I have 3 APs and they should be in the same frequency... right?
No, each AP should use a different frequency, because otherwise they will create interferences where their signal overlaps.
Explanation:
https://www.metageek.com/training/resou ... ls-1-6-11/

https://en.m.wikipedia.org/wiki/List_of_WLAN_channels

In a nutshell, the "useful" part of the transmission is the one "above" noise level, if you have two or more AP's on the same channel, you are introducing noise at the same frequency and "confusing" devices.

The 1,6,11 is the best possible choice in theory, but it has to be seen in your location if they don't suffer from interferences by other devices.
Thank you ,
It is true, One frequency is bad, I u nderstand . But how set on primary mikrotik ?
 
fenix24865
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Re: Capsman slow wifi 2.4Ghz

Mon Apr 15, 2024 3:26 pm

And setting those channels, is done through provisioning of the radios when using capsman.
Thank you.
It is true.
Question is how ? How I changed frequency on 3 AP ? I am in primary settings set one frequency , how I changed frequenci on 3 AP ??

Thank you
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erlinden
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Re: Capsman slow wifi 2.4Ghz

Mon Apr 15, 2024 3:28 pm

Question is how ? How I changed frequency on 3 AP ? I am in primary settings set one frequency , how I changed frequenci on 3 AP ??
Create provisioning rule per radio. Add radio mac to make it radio specific. That's it.
 
holvoetn
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Re: Capsman slow wifi 2.4Ghz

Mon Apr 15, 2024 3:29 pm

Make 3 provisioning rules.
Each of the rules using a different channel, all the rest stays the same.
Assign one rule (each time a different one) to the mac address of the radio where you want to have that channel being used.

Edit: damn ... and now I'm behind erlinden ...
 
fenix24865
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Re: Capsman slow wifi 2.4Ghz

Mon Apr 15, 2024 5:15 pm

Make 3 provisioning rules.
Each of the rules using a different channel, all the rest stays the same.
Assign one rule (each time a different one) to the mac address of the radio where you want to have that channel being used.

Edit: damn ... and now I'm behind erlinden ...
Thank you...

this rull is ok ?

add channel=channe1 channel.frequency=2412 configuration=work disabled=\
no l2mtu=1600 mac-address=DC:2C:6E:F8:B0:88 master-interface=none name=cap1 \
radio-mac=DC:2C:6E:F8:B0:88

add channel=channe6 channel.frequency=2437 configuration=work disabled=\
no l2mtu=1600 mac-address=DC:2C:6E:F8:B0:5D master-interface=none name=cap3 \
radio-mac=DC:2C:6E:F8:B0:5D

???
 
erlinden
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Re: Capsman slow wifi 2.4Ghz

Tue Apr 16, 2024 9:35 am

If you look at my first reply, you see I added three channels:
/caps-man channel
add band=2ghz-g/n control-channel-width=20mhz frequency=2412 name=channel1
add band=2ghz-g/n control-channel-width=20mhz frequency=2437 name=channel6
add band=2ghz-g/n control-channel-width=20mhz frequency=2462 name=channel11
Create security:
/caps-man security
add name="wpa2psk" authentication-types=wpa2-psk encryption=aes-ccm passphrase=12345678
Then you add three configurations:
/caps-man configuration
add name=app1-ch1-cfg ssid=master security=wpa2psk channel=channel1
add name=app2-ch6-cfg ssid=master security=wpa2psk channel=channel6
add name=app3-ch11-cfg ssid=master security=wpa2psk channel=channel11
And at last, the three provisioning:
/caps-man provisioning
add action=create-dynamic-enabled master-configuration=app1-ch1-cfg radio-mac=DC:2C:6E:F8:B0:88
add action=create-dynamic-enabled master-configuration=app2-ch6-cfg radio-mac=DC:2C:6E:F8:B0:5D
add action=create-dynamic-enabled master-configuration=app3-ch11-cfg radio-mac=DC:2C:6E:F8:B0:21
Does it make sense?
 
fenix24865
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Re: Capsman slow wifi 2.4Ghz

Thu Apr 18, 2024 5:09 pm

If you look at my first reply, you see I added three channels:
/caps-man channel
add band=2ghz-g/n control-channel-width=20mhz frequency=2412 name=channel1
add band=2ghz-g/n control-channel-width=20mhz frequency=2437 name=channel6
add band=2ghz-g/n control-channel-width=20mhz frequency=2462 name=channel11
Create security:
/caps-man security
add name="wpa2psk" authentication-types=wpa2-psk encryption=aes-ccm passphrase=12345678
Then you add three configurations:
/caps-man configuration
add name=app1-ch1-cfg ssid=master security=wpa2psk channel=channel1
add name=app2-ch6-cfg ssid=master security=wpa2psk channel=channel6
add name=app3-ch11-cfg ssid=master security=wpa2psk channel=channel11
And at last, the three provisioning:
/caps-man provisioning
add action=create-dynamic-enabled master-configuration=app1-ch1-cfg radio-mac=DC:2C:6E:F8:B0:88
add action=create-dynamic-enabled master-configuration=app2-ch6-cfg radio-mac=DC:2C:6E:F8:B0:5D
add action=create-dynamic-enabled master-configuration=app3-ch11-cfg radio-mac=DC:2C:6E:F8:B0:21
Does it make sense?

Yes, I understand and it is work . Thank you .

But I have problem no. 2 .
Wifi now is stabil but i have UP/dows 8Mbit/. I hed Queue option on 8 Mbit/s .
Now I deleted this queue and I have speed 8 Mbit/s , why ? I deleted queue .
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fenix24865
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Re: Capsman slow wifi 2.4Ghz

Fri Apr 19, 2024 7:55 pm

If you look at my first reply, you see I added three channels:
/caps-man channel
add band=2ghz-g/n control-channel-width=20mhz frequency=2412 name=channel1
add band=2ghz-g/n control-channel-width=20mhz frequency=2437 name=channel6
add band=2ghz-g/n control-channel-width=20mhz frequency=2462 name=channel11
Create security:
/caps-man security
add name="wpa2psk" authentication-types=wpa2-psk encryption=aes-ccm passphrase=12345678
Then you add three configurations:
/caps-man configuration
add name=app1-ch1-cfg ssid=master security=wpa2psk channel=channel1
add name=app2-ch6-cfg ssid=master security=wpa2psk channel=channel6
add name=app3-ch11-cfg ssid=master security=wpa2psk channel=channel11
And at last, the three provisioning:
/caps-man provisioning
add action=create-dynamic-enabled master-configuration=app1-ch1-cfg radio-mac=DC:2C:6E:F8:B0:88
add action=create-dynamic-enabled master-configuration=app2-ch6-cfg radio-mac=DC:2C:6E:F8:B0:5D
add action=create-dynamic-enabled master-configuration=app3-ch11-cfg radio-mac=DC:2C:6E:F8:B0:21
Does it make sense?



1 X radio-mac=DC:2C:6E:F8:B0:88 hw-supported-modes="" identity-regexp=""
common-name-regexp="" ip-address-ranges="" action=create-dynamic-enabled
master-configuration=app1-ch1-cfg slave-configurations=Guest_ch1-cfg
name-format=cap name-prefix=""

2 X radio-mac=DC:2C:6E:F8:B0:5D hw-supported-modes="" identity-regexp=""
common-name-regexp="" ip-address-ranges="" action=create-dynamic-enabled
master-configuration=app2-ch6-cfg slave-configurations=Guest_ch6-cfg
name-format=cap name-prefix=""

3 X radio-mac=DC:2C:6E:F8:B0:21 hw-supported-modes="" identity-regexp=""
common-name-regexp="" ip-address-ranges="" action=create-dynamic-enabled
master-configuration=app3-ch11-cfg slave-configurations=Guest_ch11-cfg
name-format=cap name-prefix=""


This is me config. It is bad. One radio is OK , and two radios is bad . I do not know .

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