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Re: AX12 RAX120 Constantly Rebooting
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For the third time in a year, this router has started to reboot itself about 10 times per hour. I have 50+ wifi/wired devices connected. Current firmware v1.2.3.28 installed over 3 months ago. No recent changes to network configuration. No log entries that point to a specific cause. debug login shows 88.11% CPU load which leads me to believe this is the root of the problem. I'm beyond frustrated that a router of this caliber cannot handle my network. Not a business, no gaming, 1 TV on YouTubeTV. Lots of 2.4 mhz devices mostly switches. 2 POE cameras, no NVR, local SD Card storage only. I've read a lot about these routers overheating, rebooting for power problems, and other reasons. When it works, it's great. When it doesn't, it won't give you any indication why.
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Re: AX12 RAX120 Constantly Rebooting
it "should" be able to handle that load without issues. I've got very similar loads on my network and I've ran it on lower performing routers (and higher).
I'd be better on a process getting stuck. Have you did a factory reset?
also in AP setup: RAXE500->EAX80
1.4gig download/50mbps upload from Xfinity
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Re: AX12 RAX120 Constantly Rebooting
What "mesh" is controlling traffic/monitoring it?
Maybe its causing a loop thats putting a burden on the cpu. the 2.4gh traffic shouldn't put much burden on that cpu to hit 88%
also in AP setup: RAXE500->EAX80
1.4gig download/50mbps upload from Xfinity
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Re: AX12 RAX120 Constantly Rebooting
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Re: AX12 RAX120 Constantly Rebooting
Next time it happens, try disconnecting the mesh and rebooting the router.
Like I said, heat isn't going to increase the cpu processing but a stuck process can or something that's causing a loop on the network.
also in AP setup: RAXE500->EAX80
1.4gig download/50mbps upload from Xfinity
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Re: AX12 RAX120 Constantly Rebooting
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Re: AX12 RAX120 Constantly Rebooting
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Re: AX12 RAX120 Constantly Rebooting
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Re: AX12 RAX120 Constantly Rebooting
@beachmiles Turning off WMM will wreck Wi-Fi performance WMM should always be left on. Basically it decreases Wi-Fi performance badly. See here for details. https://www.smallnetbuilder.com/wireless/wireless-features/30938-dont-mess-with-wmm
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Re: AX12 RAX120 Constantly Rebooting
The real fix for me was swapping my modified sine wave UPS with a pure sine wave UPS. Im going on 20 days without a random reboot with 2.4ghz wmm enabled.
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Re: RAX120 V2 Constant Random Reboots
Would you say that almost any UPS with automatic voltage regulation would work to resolve the problem if this is in fact the case? It could mean a significant difference in investment. I will mention that I had my router on a UPS, being that there were other devices attached as well, and my router still would reboot 5 to 10 times a day. Now that I'm plugged directly into the wall, my router may only reboot once every 4 or 5 days.
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Re: RAX120 V2 Constant Random Reboots
UPS devices with PFC/APC / Line-Interactive should correct any power fluctuations on the fly without going to the battery but if you have a crummy power source in a large condo building like mine that UPS will need to switch to DC a couple times a day. How gracefully this power correction or switch to DC happens varies by APC UPS model number seems to matter quite a bit to this particular router.
https://blog.tripplite.com/line-interactive-vs-on-line-ups-systems
This is the PFC/APC UPS device I previously was using which I thought was a pure sine wave but in fact was a modified sine wave which was causing my RAX120v2 to randomly rebooted 8 times a day if I left 2.4GHZ WMM Enabled. With 2.4GHZ WMM Disabled the router was much more stable but I think it still rebooted like once a week?
https://www.amazon.com/gp/product/B06VY12HW4
This PFC/APC UPS I switched to is pure sine wave and let my router run 20+ days in a row with the 2.4GHZ WMM Enabled. I had a cable internet issue at one point where Spectrum internet was down in LA one day so I did a manual router reset and the system has stayed strong again with no random reboots so it sure seems like this was the root problem for my router.
https://www.amazon.com/gp/product/B00429N19M
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Re: RAX120 V2 Constant Random Reboots
Im guessing your power is going in and out of spec like my power so the UPS will need to switch to battery power often. Having pure sine wave when on battery power appears to be very important to this router especially with the 2.4Ghz WMM Enabled.
I got the 1350watt version of this but I'd imaging the 1000watt version would be fine for $160 bucks. Not too terrible.
https://www.amazon.com/gp/product/B00429N19M
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Re: AX12 RAX120 Constantly Rebooting
Am having same problem but i just realized the fan isnt working could that be part of the issue
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Re: AX12 RAX120 Constantly Rebooting
What FW version are you using?
Contact the forum moderator and ask about the beta that's available.
Also log into the routers IP address/debug.htm and enable the Thermal Fan check box. Will help keep the router cooler.
Or install a laptop cooler fan for 24/7 cooling:
Helps save electronics life span.
@cobby1 wrote:
Am having same problem but i just realized the fan isnt working could that be part of the issue
My Setup | ISP SparkLight | Internet Cable 1000↓/50↑ CAX80 Modem Mode | Wifi Router RAXE500 and RBKE963; Router mode | Switches NG GS105/8, GS308v3, GS110MX and XS505M | Additional NG HW: C7800/CAX30/CAX80/CM1100/CM1200/CM2000, Orbi: CBK40, CBK752, RBK50, RBK853, RBK752, RBK953, SXK30 | NightHawk: MK63, R7000, R7800, R7960P, R8000, RAXE500, RAX120v2, RAX50v2, XR450/500/700/1000, EX7500/EX7700
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