Just to add, if I connect my laptop directly to cAP 2 (no rb260gs in between) it works fine.
I think by sharing the config from CAPsMAN and both CAP's, we would be able to explain:
Chateau:
# 2025-04-12 07:50:56 by RouterOS 7.18.2
# software id =
#
# model =
# serial number =
/interface bridge
add admin-mac= auto-mac=no comment=defconf name=bridge
/interface lte
set [ find default-name=lte1 ] allow-roaming=no band=""
/interface list
add comment=defconf name=WAN
add comment=defconf name=LAN
/interface wifi channel
add disabled=no frequency=2412 name=CH1_2412 width=20mhz
add disabled=no frequency=2437 name=CH6_2437 width=20mhz
add disabled=no frequency=2462 name=CH11_2462 width=20mhz
add disabled=no frequency=5180 name=CH36_5180 width=20/40/80mhz
add disabled=no frequency=5260 name=CH52_5260 width=20/40/80mhz
add disabled=no frequency=5500 name=CH100_5500 width=20/40/80mhz
/interface wifi security
add authentication-types=wpa2-psk disable-pmkid=yes disabled=no ft=yes \
ft-over-ds=yes name=sec1 wps=disable
/interface wifi configuration
add channel=CH11_2462 country=Poland disabled=no name=DZI_2462 security=sec1 \
ssid=MikroTik
add channel=CH100_5500 country=Poland disabled=no name=DZI_5500 security=sec1 \
ssid=MikroTik
add channel=CH6_2437 country=Poland disabled=no name=PRA_2437 security=sec1 \
ssid=MikroTik
add channel=CH52_5260 country=Poland disabled=no name=PRA_5260 security=sec1 \
ssid=MikroTik
add channel=CH1_2412 country=Poland disabled=no name=PRT_2412 security=sec1 \
ssid=MikroTik
add channel=CH36_5180 country=Poland disabled=no name=PRT_5180 security=sec1 \
ssid=MikroTik
/interface wifi
set [ find default-name=wifi1 ] configuration=PRT_5180 configuration.mode=ap \
disabled=no
set [ find default-name=wifi2 ] configuration=PRT_2412 configuration.mode=ap \
disabled=no
/ip pool
add name=default-dhcp ranges=192.168.88.10-192.168.88.254
/ip dhcp-server
add address-pool=default-dhcp interface=bridge name=defconf
/queue type
add fq-codel-ecn=no kind=fq-codel name=fq-codel-ethernet-default
/queue interface
set ether1 queue=fq-codel-ethernet-default
set ether2 queue=fq-codel-ethernet-default
set ether3 queue=fq-codel-ethernet-default
set ether4 queue=fq-codel-ethernet-default
set ether5 queue=fq-codel-ethernet-default
/disk settings
set auto-media-interface=bridge auto-media-sharing=yes auto-smb-sharing=yes
/interface bridge port
add bridge=bridge comment=defconf interface=ether1
add bridge=bridge comment=defconf interface=ether2
add bridge=bridge comment=defconf interface=ether3
add bridge=bridge comment=defconf interface=ether4
add bridge=bridge comment=defconf interface=ether5
add bridge=bridge comment=defconf interface=wifi1
add bridge=bridge comment=defconf interface=wifi2
/ip neighbor discovery-settings
set discover-interface-list=LAN
/interface list member
add comment=defconf interface=bridge list=LAN
add comment=defconf interface=lte1 list=WAN
/interface wifi capsman
set enabled=yes package-path="" require-peer-certificate=no upgrade-policy=\
none
/interface wifi provisioning
add action=create-dynamic-enabled disabled=no master-configuration=PRT_2412 \
radio-mac=
add action=create-dynamic-enabled disabled=no master-configuration=PRA_2437 \
radio-mac=
add action=create-dynamic-enabled disabled=no master-configuration=DZI_2462 \
radio-mac=
add action=create-dynamic-enabled disabled=no master-configuration=PRT_5180 \
radio-mac=
add action=create-dynamic-enabled disabled=no master-configuration=PRA_5260 \
radio-mac=
add action=create-dynamic-enabled disabled=no master-configuration=DZI_5500 \
radio-mac=
/ip address
add address=192.168.88.1/24 comment=defconf interface=bridge network=\
192.168.88.0
/ip dhcp-server network
add address=192.168.88.0/24 comment=defconf dns-server=192.168.88.1 gateway=\
192.168.88.1
/ip dns
set allow-remote-requests=yes
/ip dns static
add address=192.168.88.1 comment=defconf name=router.lan type=A
/ip firewall filter
add action=accept chain=input comment=\
"defconf: accept established,related,untracked" connection-state=\
established,related,untracked
add action=drop chain=input comment="defconf: drop invalid" connection-state=\
invalid
add action=accept chain=input comment="defconf: accept ICMP" protocol=icmp
add action=accept chain=input comment=\
"defconf: accept to local loopback (for CAPsMAN)" dst-address=127.0.0.1
add action=drop chain=input comment="defconf: drop all not coming from LAN" \
in-interface-list=!LAN
add action=accept chain=forward comment="defconf: accept in ipsec policy" \
ipsec-policy=in,ipsec
add action=accept chain=forward comment="defconf: accept out ipsec policy" \
ipsec-policy=out,ipsec
add action=fasttrack-connection chain=forward comment="defconf: fasttrack" \
connection-state=established,related hw-offload=yes
add action=accept chain=forward comment=\
"defconf: accept established,related, untracked" connection-state=\
established,related,untracked
add action=drop chain=forward comment="defconf: drop invalid" \
connection-state=invalid
add action=drop chain=forward comment=\
"defconf: drop all from WAN not DSTNATed" connection-nat-state=!dstnat \
connection-state=new in-interface-list=WAN
/ip firewall nat
add action=masquerade chain=srcnat comment="defconf: masquerade" \
ipsec-policy=out,none out-interface-list=WAN
/ipv6 firewall address-list
add address=::/128 comment="defconf: unspecified address" list=bad_ipv6
add address=::1/128 comment="defconf: lo" list=bad_ipv6
add address=fec0::/10 comment="defconf: site-local" list=bad_ipv6
add address=::ffff:0.0.0.0/96 comment="defconf: ipv4-mapped" list=bad_ipv6
add address=::/96 comment="defconf: ipv4 compat" list=bad_ipv6
add address=100::/64 comment="defconf: discard only " list=bad_ipv6
add address=2001:db8::/32 comment="defconf: documentation" list=bad_ipv6
add address=2001:10::/28 comment="defconf: ORCHID" list=bad_ipv6
add address=3ffe::/16 comment="defconf: 6bone" list=bad_ipv6
/ipv6 firewall filter
add action=accept chain=input comment=\
"defconf: accept established,related,untracked" connection-state=\
established,related,untracked
add action=drop chain=input comment="defconf: drop invalid" connection-state=\
invalid
add action=accept chain=input comment="defconf: accept ICMPv6" protocol=\
icmpv6
add action=accept chain=input comment="defconf: accept UDP traceroute" \
dst-port=33434-33534 protocol=udp
add action=accept chain=input comment=\
"defconf: accept DHCPv6-Client prefix delegation." dst-port=546 protocol=\
udp src-address=fe80::/10
add action=accept chain=input comment="defconf: accept IKE" dst-port=500,4500 \
protocol=udp
add action=accept chain=input comment="defconf: accept ipsec AH" protocol=\
ipsec-ah
add action=accept chain=input comment="defconf: accept ipsec ESP" protocol=\
ipsec-esp
add action=accept chain=input comment=\
"defconf: accept all that matches ipsec policy" ipsec-policy=in,ipsec
add action=drop chain=input comment=\
"defconf: drop everything else not coming from LAN" in-interface-list=\
!LAN
add action=accept chain=forward comment=\
"defconf: accept established,related,untracked" connection-state=\
established,related,untracked
add action=drop chain=forward comment="defconf: drop invalid" \
connection-state=invalid
add action=drop chain=forward comment=\
"defconf: drop packets with bad src ipv6" src-address-list=bad_ipv6
add action=drop chain=forward comment=\
"defconf: drop packets with bad dst ipv6" dst-address-list=bad_ipv6
add action=drop chain=forward comment="defconf: rfc4890 drop hop-limit=1" \
hop-limit=equal:1 protocol=icmpv6
add action=accept chain=forward comment="defconf: accept ICMPv6" protocol=\
icmpv6
add action=accept chain=forward comment="defconf: accept HIP" protocol=139
add action=accept chain=forward comment="defconf: accept IKE" dst-port=\
500,4500 protocol=udp
add action=accept chain=forward comment="defconf: accept ipsec AH" protocol=\
ipsec-ah
add action=accept chain=forward comment="defconf: accept ipsec ESP" protocol=\
ipsec-esp
add action=accept chain=forward comment=\
"defconf: accept all that matches ipsec policy" ipsec-policy=in,ipsec
add action=drop chain=forward comment=\
"defconf: drop everything else not coming from LAN" in-interface-list=\
!LAN
/system clock
set time-zone-name=Europe/Warsaw
/system note
set show-at-login=no
/system routerboard mode-button
set enabled=yes on-event=dark-mode
/system routerboard wps-button
set enabled=yes on-event=wps-accept
/system script
add comment=defconf dont-require-permissions=no name=dark-mode owner=*sys \
policy=ftp,reboot,read,write,policy,test,password,sniff,sensitive,romon \
source="\r\
\n :if ([system leds settings get all-leds-off] = \"never\") do={\r\
\n /system leds settings set all-leds-off=immediate \r\
\n } else={\r\
\n /system leds settings set all-leds-off=never \r\
\n }\r\
\n "
add comment=defconf dont-require-permissions=no name=wps-accept owner=*sys \
policy=ftp,reboot,read,write,policy,test,password,sniff,sensitive,romon \
source="\r\
\n :foreach iface in=[/interface/wifi find where (configuration.mode=\"a\
p\" && disabled=no)] do={\r\
\n /interface/wifi wps-push-button \$iface;}\r\
\n "
/tool mac-server
set allowed-interface-list=LAN
/tool mac-server mac-winbox
set allowed-interface-list=LAN
cAP 1:
# 2025-04-12 07:54:00 by RouterOS 7.18.2
# software id =
#
# model = cAPGi-5HaxD2HaxD
# serial number =
/interface bridge
add admin-mac= auto-mac=no comment=defconf name=bridgeLocal
/interface wifi datapath
add bridge=bridgeLocal comment=defconf disabled=no name=capdp
/interface wifi
# managed by CAPsMAN %bridgeLocal, traffic processing on CAP
# mode: AP, SSID: MikroTik, channel: 5500/ax/Ceee/D
set [ find default-name=wifi1 ] configuration.manager=capsman datapath=capdp \
disabled=no
# managed by CAPsMAN :F8%bridgeLocal, traffic processing on CAP
# mode: AP, SSID: MikroTik, channel: 2462/ax
set [ find default-name=wifi2 ] configuration.manager=capsman datapath=capdp \
disabled=no
/interface bridge port
add bridge=bridgeLocal comment=defconf interface=ether1
add bridge=bridgeLocal comment=defconf interface=ether2
/interface wifi cap
set discovery-interfaces=bridgeLocal enabled=yes slaves-datapath=capdp
/ip dhcp-client
add comment=defconf interface=bridgeLocal
/system clock
set time-zone-name=Europe/Warsaw
/system note
set show-at-login=no
cAP 2:
# 2025-04-12 07:55:06 by RouterOS 7.18.2
# software id =
#
# model = cAPGi-5HaxD2HaxD
# serial number =
/interface bridge
add admin-mac= auto-mac=no comment=defconf name=bridgeLocal
/interface wifi datapath
add bridge=bridgeLocal comment=defconf disabled=no name=capdp
/interface wifi
# managed by CAPsMAN %bridgeLocal, traffic processing on CAP
# mode: AP, SSID: MikroTik, channel: 5260/ax/Ceee/DI
set [ find default-name=wifi1 ] configuration.manager=capsman datapath=capdp \
disabled=no
# managed by CAPsMAN %bridgeLocal, traffic processing on CAP
# mode: AP, SSID: MikroTik, channel: 2437/ax
set [ find default-name=wifi2 ] configuration.manager=capsman datapath=capdp \
disabled=no
/interface bridge port
add bridge=bridgeLocal comment=defconf interface=ether1
add bridge=bridgeLocal comment=defconf interface=ether2
/interface wifi cap
set discovery-interfaces=bridgeLocal enabled=yes slaves-datapath=capdp
/ip dhcp-client
add comment=defconf interface=bridgeLocal
/system clock
set time-zone-name=Europe/Warsaw
/system note
set show-at-login=no