Archer BE800 WiFi 7 (6 GHz - 320 MHz) upload speed completely messed up.

Archer BE800 WiFi 7 (6 GHz - 320 MHz) upload speed completely messed up.

16 Reply
Re:Archer BE800 WiFi 7 (6 GHz - 320 MHz) upload speed completely messed up.
Wednesday

  @Asmodeus83 

I got an email from TP-Link, it went to the spambox, check there.

 

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#13
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Re:Archer BE800 WiFi 7 (6 GHz - 320 MHz) upload speed completely messed up.
Yesterday

Hello @Asmodeus83 ,

We would like to escalate your case to the support engineers, and they will follow up on it. If you are willing to conduct further analysis, please check your inbox and respond.    

Nice to Meet You in Our TP-Link Community. Check Out the Latest Posts: △New Firmware Update for Archer BE260/Archer BE400 to Support VPN Merge, New ECO Mode, and More △Connect TP-Link Archer BE550 to Germany's DS-Lite (Dual Stack Lite) Internet via WAN △Tether KidShield Test Recruitment - Safeguarding Children's Online Experience If you found the post or response helpful, please click Helpful. If an answer solves your problem, click "Recommended Solution" so that others can benefit from it.
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#14
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Re:Archer BE800 WiFi 7 (6 GHz - 320 MHz) upload speed completely messed up.
Yesterday

Hi@5Guru ,

 

So, are you experiencing different 6GHz speeds on the Archer BE800 when connecting it to different LAN ports on the modem? And is the 6GHz speed actually higher when connected to the modem's 2.5G port?

Have you checked the router's wired speed when connected to the 2.5G port?

 

Of course, we respect your choice. I will reply here if there are any updates.

Nice to Meet You in Our TP-Link Community. Check Out the Latest Posts: △New Firmware Update for Archer BE260/Archer BE400 to Support VPN Merge, New ECO Mode, and More △Connect TP-Link Archer BE550 to Germany's DS-Lite (Dual Stack Lite) Internet via WAN △Tether KidShield Test Recruitment - Safeguarding Children's Online Experience If you found the post or response helpful, please click Helpful. If an answer solves your problem, click "Recommended Solution" so that others can benefit from it.
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#15
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Re:Archer BE800 WiFi 7 (6 GHz - 320 MHz) upload speed completely messed up.
Yesterday - last edited Yesterday

  @Joseph-TP 

 

Yes, wired speeds always go maximum.
10 Gbps, 2.5 Gbps or 1 Gbps on my modem.

In the past, using the BE800 worked perfectly as fibre-WAN modem as well. Always full speeds.

 

And yes on the 2.5 Gbps port the WiFi speeds stick around 1100-1300 Mbps upload instead of dropping to 400-500 Mbps upload.

Download is always LAN port max ~3800 Mbps, my isp speed. ~2370 Mbps 2.5 Gbps port max. ~940 Mbps 1 Gbps port max.

 

Another complete unrelated thing:
Login into this forum, even when you press Remember me, you need to login very often all the time.

Very annoying, pls fix.

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#16
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Re:Archer BE800 WiFi 7 (6 GHz - 320 MHz) upload speed completely messed up.
Yesterday

@Joseph-TP
@5Guru

 

Finally managed to replicate the problem exactly and find the source. 5Guru, thanks for the tip.
Internet Port Negotiation Speed ​​Setting in BE800 definitely doesn't affect the speed of the SFP+ module.
Even if I manually set 100Mbps Full Duplex in BE800, the speed on the Mikrotik is always 10Gbps.
I also suspect that changing the Flow Control parameters might not make any difference, but unfortunately I can't verify this. Changing Flow Control in any variants in the Mikrotik and BE800 doesn't affect upload speed.

Solution.
My SFP+ OEM Module only has 2 speed options:
- 1G baseX
- 10G baseSR LR

I manually set the speed on the Mikrotik side to 1G baseX (since this setting didn't work at all on the BE800). And everything immediately improved, with a full upload speed of ~940 Mbps.

 

I'd like to do some more testing in the future with a 10Gbps copper module.

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#17
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Re:Archer BE800 WiFi 7 (6 GHz - 320 MHz) upload speed completely messed up.
6 hours ago

 Hi @5Guru ,

Regarding the feedback on Community login, we have reported it to the relevant departments and hope for improvement in the future.

 

As for the stability of UL Speed, further analysis by engineers may be needed. Let's wait and see how Asmodeus83 communicates with the engineer and see what progress they make.

Nice to Meet You in Our TP-Link Community. Check Out the Latest Posts: △New Firmware Update for Archer BE260/Archer BE400 to Support VPN Merge, New ECO Mode, and More △Connect TP-Link Archer BE550 to Germany's DS-Lite (Dual Stack Lite) Internet via WAN △Tether KidShield Test Recruitment - Safeguarding Children's Online Experience If you found the post or response helpful, please click Helpful. If an answer solves your problem, click "Recommended Solution" so that others can benefit from it.
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#18
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