Tech9
Part of the Furniture
Except that I mentioned it also happened with stock 388 release of ASUSWRT
I don't see similar issues mentioned in Asuswrt firmware release threads. Must be something on your network.
Except that I mentioned it also happened with stock 388 release of ASUSWRT
Just FYI I think I found a resolution to this issue, this only started on the 388 version firmware but anyone having an issue keeping a usb modem online may want to try this. I set the MTU to 1428 and also set the extend TTL value for the modem to yes.Since upgrading my AX-86U to this firmware my secondary wan connection using a USB modem keeps going offline saying the dhcp server isn't functioning properly. I never had this issue on past firmwares and wan1 would stay connected as backup connection for weeks without any issue. What should I do to troubleshoot this?
Great idea, thanks, but alas...@John35 Do you have Roaming assistant enabled in the Wireless - Professional settings? Your devices are disconnecting at about -70 dBm which is exactly the threshold set by Roaming assistant.
"that is not what your screenshots show." - sorry, Roaming Assistant shows as disabled doesn't it?@John35, that is not what your screenshots show.
After you have changed the settings, try also 'forgetting' the network on the problem device(s), rebooting/power cycling the device(s) and the router, and then re-associating them again.
After the reboot, before you re-associate anything, double-check that the settings are as you intend them to be.
Oh and if anyone has any suggestions on tweaking any of the settings in my "professional settings"
Thank you, appreciated.Turn off "Universal Beamforming " for both bands. The 5G is off and the 2.4G is on.
Thank you, appreciated.
BTW as the 2.4GHz has gone from 195Mbps with the RT-AC87U to 6Mbps with the GT-AX6000 I've just disabled it at the Media Bridge since it's pointless. Pity the radios in the new router aren't better though... Oh and I reset the media bridge and completely set it up again from scratch, which made no difference (actually twice, the second time as you can't turn off the 2.4GHz later on). Alas the marginally more recent firmware I added (before my original post, it didn't change anything speed related) meant I could only administer it from the Ethernet side, which was a little annoying and sorted by a Pi4...
My (admittedly few) IoT devices are solid as a rock. This includes bulbs, smart plugs, watches, and clocks (variously on 2.4 and 5GHz bands).388.4 presents the same problem with multiple IOT devices going offline more frequently than not.
Thinking to drop back to 388.2.2 which was stable for months.
Mine also rock solid off of 86u and 86s as meshMy (admittedly few) IoT devices are solid as a rock. This includes bulbs, smart plugs, watches, and clocks (variously on 2.4 and 5GHz bands).
Mine are four RT-AX88U in an aiMesh configuration. 388.2_2 was very stable for many months, so I had no reservations about taking the 388.4_0 update. Until things started dropping offline yesterday. Different devices, different brands, different wifi chips, ESP8266, ESP32. Just finished rolling back all three WAPs and the router to 388.2_2 to see if the problems resolve.Mine also rock solid off of 86u and 86s as mesh
I was having the same 2.4GHz issues with three IOT devices on 388.4 (garage door openers, and a baby monitor.) They would go at most a day and then just permanently drop until the router and device was rebooted (sometimes needing several reboots.)Mine are four RT-AX88U in an aiMesh configuration. 388.2_2 was very stable for many months, so I had no reservations about taking the 388.4_0 update. Until things started dropping offline yesterday. Different devices, different brands, different wifi chips, ESP8266, ESP32. Just finished rolling back all three WAPs and the router to 388.2_2 to see if the problems resolve.
Slowly, devices are beginning to come back online. The best thing would be if they STAY connected. Time will tell.
Welcome To SNBForums
SNBForums is a community for anyone who wants to learn about or discuss the latest in wireless routers, network storage and the ins and outs of building and maintaining a small network.
If you'd like to post a question, simply register and have at it!
While you're at it, please check out SmallNetBuilder for product reviews and our famous Router Charts, Ranker and plenty more!