Getting Started with AirEngine 5760-51

The RTL8157 USB network card has reached the hundred-yuan mark, rekindling interest in 5GBASE-T. However, my previous estimates on the speed of its adoption were overly optimistic. Among the 800 series boards, only MSI has made significant progress. We may have to wait another year to see if the 900 series with Nova Lake / Zen6 will arrive.Correspondingly, wireless routers have yet to be refreshed… Considering that WiFi 7 has been out for a while, perhaps it’s time to revisit high-end products from WiFi 6, such as enterprise-grade access points (APs)?As a novice, I don’t want to buy an AC, so the AP must support FAT mode—most newer products do.Back in the WiFi 5 era, the Aruba 330 series already utilized NGBASE-T. The information I found on 5G and 2.5G is somewhat inconsistent, but now “picking up” WiFi 5 is really not interesting; let’s look at the “next generation” instead.Getting Started with AirEngine 5760-51https://www.securewirelessworks.com/datasheets/access-points/ds_ap330series.pdfGetting Started with AirEngine 5760-51https://arubanetworking.hpe.com/techdocs/hardware/aps/ap330/ig/AP-330_IG_EN.pdfI looked around on the market, and there are few disassemblies of WiFi 6 from Cisco and Ubiquiti, and they cost in the four-digit range; the Aruba 530 is about six to seven hundred… still too expensive for a bargain hunter, otherwise, I would consider local brands?The first one that comes to mind is H3C, where the WA6528 only costs around 300 and has a 5G Ethernet port, but… it only supports FIT? The ones that support “Anchor networking” (which should be similar to Aruba’s virtual controller) are more expensive.(Why is there a separate high-density model?)Getting Started with AirEngine 5760-51https://www.h3c.com/cn/Products_And_Solution/InterConnect/Products/IP_Wlan/Then there’s Ruijie. I don’t think their technical strength is particularly strong, but that “public welfare” app is quite good, so it might be worth a look? Unfortunately, there aren’t many disassembly sources available (perhaps the installation volume isn’t large?), and this V3 suffix has a certain TP aesthetic (escape).Getting Started with AirEngine 5760-51https://www.ruijie.com.cn/cp/wx/Finally, I have my eyes on Huawei—I’ve seen some big shots on forums picking up bargains, which planted the seeds of envy (laughs).Getting Started with AirEngine 5760-51https://cyberbus.net/post/156However, finding a bargain is a matter of chance, and as a novice, I probably won’t need 10G wireless, so I ended up with the “lowest-end” 5760-51.Please note that not all items in the image are APs; the 5760-22WD is even more FIT than the FIT AP.It seems that the last digit after the model number indicates the Ethernet port speed?Getting Started with AirEngine 5760-51https://hwp24.com/articles/review_of_huawei_airengine_8760_rx1_and_airengine_6760r_51_external_access_points/The label in the image indicates “basic capabilities,” and it can unlock 8T8R through RTU—personally, I think this speed increase is not very significant?Getting Started with AirEngine 5760-51Does this feature seem more useful?Getting Started with AirEngine 5760-51The condition is not very good, with stains on the surface and dents on the heat sink:Getting Started with AirEngine 5760-51The plastic parts also have cracks:Getting Started with AirEngine 5760-51The logo is almost worn off (laughs).Getting Started with AirEngine 5760-51However, the interior is relatively clean, with no signs of water ingress.Getting Started with AirEngine 5760-51What more could you ask for at this price?Getting Started with AirEngine 5760-51The rated power is quite considerable; it is said that the HiSilicon solution has a higher power consumption? It is important to note that the power interface is not the common 552x (by the way, does this voltage exceeding 36V pose a risk of personal injury?)Getting Started with AirEngine 5760-51I haven’t disassembled it; interested readers can check out the disassembly by others on Ruijie BV1ND4y1u72c:Getting Started with AirEngine 5760-51Power it on and see; the seller has reset it, and the default is cloud AP mode:Getting Started with AirEngine 5760-51I don’t know why there is still an event from 2021Getting Started with AirEngine 5760-51Perhaps it is related to the software version?Getting Started with AirEngine 5760-51Getting Started with AirEngine 5760-51Switch to FAT:Getting Started with AirEngine 5760-51You also need to register an account:Getting Started with AirEngine 5760-51Selecting Australia can achieve a higher transmission power? But if the mobile terminal power can’t go up, it won’t help:Getting Started with AirEngine 5760-51If you select single AP, will you need to reset anything when adding devices later? Otherwise, just select multiple APs.Getting Started with AirEngine 5760-51Checking the documentation, I found that some low-end models can manage the same number in bridge/gateway mode, I guess it’s a firmware limitation similar to the 22WD rather than a performance bottleneck?Getting Started with AirEngine 5760-51https://support.huawei.com/enterprise/zh/doc/EDOC1100222157/96b8cd4bEnabled smart upgrade, and later when connected to the external network, it prompted that it was already the optimal version—didn’t specify whether it was the latest version (laughs).Getting Started with AirEngine 5760-51When saving contact information, a privacy statement popped up, and I realized that APs have far fewer terms to agree to than “normal electronic products” (laughs).Getting Started with AirEngine 5760-51By the way, “online upgrade” itself also has agreements:Getting Started with AirEngine 5760-51After setting the basic information, I entered a configuration wizard similar to consumer-grade products:Getting Started with AirEngine 5760-51Do spaces need two escape characters? (If it were a few years ago, I might have tried to make it work, but now I’m too lazy to tinker.)Getting Started with AirEngine 5760-51I don’t need this thing to act as a gateway, switch to bridge mode:Getting Started with AirEngine 5760-51Can’t your AP determine whether the current management connection is wired or wireless?Getting Started with AirEngine 5760-51If the previous “wizard” looks no different from consumer-grade, this part has a bit of an enterprise feel:Getting Started with AirEngine 5760-51Getting Started with AirEngine 5760-51Getting Started with AirEngine 5760-51Getting Started with AirEngine 5760-51By default, there is also a dynamic rate limit for terminals; should I turn it off when running large numbers at home? (Is this threshold a bit low, with hundreds of terminals competing for gigabit bandwidth?)Getting Started with AirEngine 5760-51The default bandwidth is 20M—consumer-grade likes to max out at 160M.Getting Started with AirEngine 5760-51The phone can measure -2 dBm against the AP shell, of course, just for fun:By the way, what role does this LeaderAP SSID play? Where can I turn it off?Getting Started with AirEngine 5760-51I don’t quite understand this 40+/40-Getting Started with AirEngine 5760-51Why is there no similar option for 80/160?If 6GHz is already a done deal, is there hope for the promotion of ad/ay’s 60GHz in future generations?Getting Started with AirEngine 5760-51https://support.huawei.com/enterprise/zh/doc/EDOC1000113314/2d2a4a3cThis part… I will post Huawei’s tutorial; if readers are interested, they can take a look:Getting Started with AirEngine 5760-51Getting Started with AirEngine 5760-51Switch to tri-band and take a look:Getting Started with AirEngine 5760-51Why does adjusting the radio frequency require a full reboot (what is the “general fault” of Ping? This is the first time I’ve seen it)?Getting Started with AirEngine 5760-51Maximum 80 during tri-band:Getting Started with AirEngine 5760-51Check the official website for updates—can’t find an account, looking for a substitute on the market for 5 yuan.Getting Started with AirEngine 5760-51I upgraded once before (the version is higher but the size is optimized better?)Getting Started with AirEngine 5760-516Getting Started with AirEngine 5760-51It seems that flash + backup is a total of 256M?Getting Started with AirEngine 5760-51R024 is about 10% larger:Getting Started with AirEngine 5760-51Finally, to demonstrate the effect of 5GBASE-T, I plan to find four WiFi terminals that do not have bandwidth limitations to “test the speed” simultaneously—I don’t expect to reach the theoretical maximum, but if each can reach 700M, a total exceeding 2.5G would be fine… but I currently don’t have many devices at hand; I’ll talk about it when I have the opportunity.

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