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sidomik
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Posts: 5
Joined: Thu Apr 08, 2021 2:02 pm

Some devices are not able to connect to Wifi

Thu Apr 08, 2021 2:07 pm

Hello.

I use Miktorik HEX (as a CAPSMAN controller) and Mikrotik HAP as a Wifi AP.
Two devices can't connect to Wifi network, but they see it in list of available networks:
- Amazon Kindle dp75sdi (it supports only 802.11g)
- Asus Laptop (it supports both g and n)

Where to start investigation from?

Here is my CAPSMAN config:
/caps-man channel
add band=2ghz-g/n control-channel-width=20mhz extension-channel=Ce frequency=2412 name=channel2 tx-power=17
/caps-man datapath
add bridge=bridge-local client-to-client-forwarding=yes local-forwarding=yes name=datapath1
/caps-man security
add authentication-types=wpa2-psk encryption=aes-ccm group-encryption=aes-ccm name=security1 passphrase=***
/caps-man configuration
add channel=channel2 country=russia4 datapath=datapath1 distance=indoors guard-interval=any hw-protection-mode=rts-cts hw-retries=7 \
installation=indoor mode=ap name=cfg2 rates.basic=6Mbps,9Mbps,12Mbps,18Mbps,24Mbps,36Mbps,48Mbps,54Mbps rates.ht-basic-mcs="mcs-0,mcs-1,mcs-2\
,mcs-3,mcs-4,mcs-5,mcs-6,mcs-7,mcs-8,mcs-9,mcs-10,mcs-11,mcs-12,mcs-13,mcs-14,mcs-15,mcs-16,mcs-17,mcs-18,mcs-19,mcs-20,mcs-21,mcs-22,mcs-23" \
rates.ht-supported-mcs="mcs-0,mcs-1,mcs-2,mcs-3,mcs-4,mcs-5,mcs-6,mcs-7,mcs-8,mcs-9,mcs-10,mcs-11,mcs-12,mcs-13,mcs-14,mcs-15,mcs-16,mcs-17,m\
cs-18,mcs-19,mcs-20,mcs-21,mcs-22,mcs-23" rates.supported=6Mbps,9Mbps,12Mbps,18Mbps,24Mbps,36Mbps,48Mbps,54Mbps rates.vht-basic-mcs="" \
rates.vht-supported-mcs="" rx-chains=0,1,2,3 security=security1 ssid=mikrotik tx-chains=0,1,2,3
/interface wireless security-profiles
set [ find default=yes ] supplicant-identity=MikroTik
/ip pool
add name=dhcp_pool0 ranges=192.168.88.2-192.168.88.254
/ip dhcp-server
add address-pool=dhcp_pool0 disabled=no interface=bridge-local lease-time=3d name=dhcp1
/caps-man manager
set enabled=yes
/caps-man manager interface
add forbid=yes interface=pppoe-out1
/caps-man provisioning
add action=create-dynamic-enabled hw-supported-modes=g,gn master-configuration=cfg2
 
sidomik
just joined
Topic Author
Posts: 5
Joined: Thu Apr 08, 2021 2:02 pm

Re: Some devices are not able to connect to Wifi

Sun Apr 11, 2021 6:47 pm

I have solved the problem. This setting helped.
/caps-man rates
add basic=6Mbps ht-basic-mcs=mcs-0,mcs-1,mcs-2,mcs-3,mcs-4,mcs-5,mcs-6,mcs-7 \
    ht-supported-mcs="mcs-0,mcs-1,mcs-2,mcs-3,mcs-4,mcs-5,mcs-6,mcs-7,mcs-8,mcs\
    -9,mcs-10,mcs-11,mcs-12,mcs-13,mcs-14,mcs-15,mcs-16,mcs-17,mcs-18,mcs-19,mc\
    s-20,mcs-21,mcs-22,mcs-23" name=default-rate supported=\
    6Mbps,9Mbps,12Mbps,18Mbps,24Mbps,36Mbps,48Mbps,54Mbps vht-basic-mcs=mcs0-7 \
    vht-supported-mcs=mcs0-9,mcs0-9,mcs0-9

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