2 Netmetal 5 cant connect on Wireless after Upgrade to 30.2

Hello Folks


We wanted to Update one of our Backbone Links of Netmetals to 6.30.2

and they cant connect each other since the Update was scheduled.


We didnt changed any Config

Here are the configs off both AP and Station.

AP: /interface wireless security-profiles
set [ find default=yes ] supplicant-identity=MikroTik
add authentication-types=wpa-psk,wpa2-psk eap-methods=“”
management-protection=required management-protection-key=ddlan name=
profile1 supplicant-identity=“”
/interface wireless
set [ find default-name=wlan1 ] ampdu-priorities=0,1,2,3,4,5,6,7 band=
5ghz-onlyac basic-rates-a/g=“” bridge-mode=disabled channel-width=
20/40mhz-eC country=germany default-authentication=no default-forwarding=
no disabled=no frequency=5700 frequency-mode=regulatory-domain
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” hw-retries=15 l2mtu=1600 mac-address=
00:DD:35:08:01:00 mode=ap-bridge nv2-preshared-key=… nv2-qos=
frame-priority nv2-security=enabled radio-name=“” rx-chains=0,1
security-profile=profile1 ssid=backbone.ddlan.de supported-rates-a/g=“”
tdma-period-size=3 tx-chains=0,1 wireless-protocol=nv2
/interface wireless nstreme
set wlan1 disable-csma=yes enable-nstreme=yes framer-policy=best-fit
/interface wireless access-list
add interface=wlan1 mac-address=00:DD:25:02:01:00

Client:

/interface wireless security-profiles
set [ find default=yes ] supplicant-identity=MikroTik
add authentication-types=wpa-psk,wpa2-psk eap-methods=“”
management-protection=required management-protection-key= name=
profile1 supplicant-identity=“”
/interface wireless
set [ find default-name=wlan1 ] ampdu-priorities=0,1,2,3,4,5,6,7 band=
5ghz-a/n/ac basic-rates-a/g=“” bridge-mode=disabled channel-width=
20/40mhz-eC country=germany disabled=no frequency=auto frequency-mode=
regulatory-domain hw-retries=15 l2mtu=1600 mac-address=00:DD:25:02:01:00
nv2-preshared-key=NRzk_YznPd nv2-security=enabled radio-name=“”
rx-chains=0,1 security-profile=profile1 ssid=backbone.ddlan.de
supported-rates-a/g=“” tx-chains=0,1
/interface wireless nstreme
set wlan1 enable-nstreme=yes




in our test scenario we exact same 2 Netmetal with same config on the Wireless Sides


the Log of the Station shows

00:40:28 wireless,debug wlan1: no network that satisfies connect-list, by default
choose with strongest signal
00:40:28 wireless,debug wlan1: failed to select network
00:40:33 wireless,debug wlan1: must select network
00:40:33 wireless,debug 00:DD:35:08:01:00: on 5700 AP: yes SSID backbone.ddlan.de
caps 0x421 rates 0xBW:1x SGI:1x HT:0-7 VHTMCS:SS1=0-9 basic 0xBW:1x HT:0-7 VHTMCS:
SS1=0-7 MT: yes



Wht means “must select network” ? tried to google the problem, but nothing did helped what i found

tried to make connect-list, but didn´t helped. Changed to Wireless CM2, didn´t helped.


Does anyone has any ideas what has changed in wireless from 6.29.1 to 6.30.2???


downgrade to 6.29.1 did bring the Link back to normal…

No One any ideas???