im new to OpenWrt.
I have used my two Unifi AP-Lite with Unifi Firmware and Unifi Controller.
Now i changed to OpenWrt on the two Unifi AP-Lite.
With the Unifi Firmware everything worked fine, but i love open source so i changed.
Maybe ther is somthing wrong in cached client network table of the fritzbox. Wehen i start with a new mac adress of a clienet it will be shown in the fritzbox.
if you did the switch "just now" the client's (esp the wired ones, not directly connected to the Fritz) won't notice it, their DHCP leases would need to pass 50% of their lease time, before they request a renewal.
connect client to "HOME WLAN FLOOR-1" (openwrt)
client is shown in list of fritzbox
connect to "HOME WLAN FLOOR-0" (fritzbox)
client is shown in list of fritzbox
connect back again to "HOME WLAN FLOOR-1" (openwrt)
client isn´t shown anymore in list of fritzbox an vever again until delete dhcp lease in fritzbox....
Please connect to your OpenWrt device using ssh and copy the output of the following commands and post it here using the "Preformatted text </> " button:
Remember to redact passwords, MAC addresses and any public IP addresses you may have:
This should be "disabled" instead of "server" just to be sure that OpenWrt does not try to serve DHCP to the LAN. I'm not sure how this interacts with the "ignore" setting which you have properly set to 1 meaning don't serve DHCP.
When you say the client does not appear until I delete its lease, that doesn't make much sense. In OpenWrt used as a main router, the list of clients (not locally connected on wifi) is the list of DHCP leases.
While testing network changes, in the main router (Fritzbox), set DHCP lease time to be very short, so the clients renew leases frequently.
I have disabled all 802.11r related items without sucess.
I know. I have only prepared this for the guest devices. The isolation of the guest clients will take place later. However, I have also deactivated "SSID-GUEST-0" once to be on the safe side, unfortunately without success.
This should only clarify that the ignore button works and the unifi AP does not create DHCP leases.
Could it have anything to do with the LLDP (Link Layer Discovery Protocol)?
The strange thing is, that the fritzbox recognize the last activity of the device just seconds ago, but dont recognize that it is still active. (the status light is normally green, see red arrow)
When you say that WLAN clients are not shown in the overview on the FB main router, does this mean that you don't see any indication that they are connected (for example, you should see DHCP leases for the clients)?
From the perspective of the FB, all of the clients that are connected to the Unifi APs will appear as if they are wired devices.
I don't know what FB's definition of "active" is, but this may be expected behavior.
The FB can only be aware of a given client device when the client devices does one or more of the following things:
DHCP lease request/renewal
Accesses the internet
Responds to an ARP request
Establishes a connection to the router itself or vise versa (i.e. if the router itself polls the devices).
Beyond those specific situations, a client device won't have any traffic to/from/through the router, and therefore the router won't necessarily see it as an active device. Even if a wireless client device is talking to another device on the network, it still won't show up as active on the router since the router doesn't actually see any of that activity.
Ultimately, this may just be the way things are with respect to the way the router determines what is online and how often it does this.