What's new

Asus AEX16000E how to see CRC errors? WIFI and ETH?

x7007

Occasional Visitor
Where in the menus I can see how the WIIF works and if it has errors to see what makes it better or what the issue and also for ETH to know if the cable causing issues. Tplink routers shows that

Is -93 dBm and Higher is better ? -94 dBm or lower -92 dBm? How can I make it better?
1774949391786.png

Is this good on the WIFI network ?


Is this good also? -26 dBm is better than -25 dBm or -27 dBm? How can I make it better? no matter what I do it stays the same
Sometimes this specific device get stuck on 1 / 5 Mbps for some reason and doesn't change anymore. it takes a long time for it to happen so I can't test it with each setting. It's a WIFI LED camera that capture the TV screen and shows colors behind Ambision Pro. I always have issues with this device. when first it's connected to the network it shows 2ms-5ms and then after 5-6 of that it suddenly going randomly 50-350 and it always has timeout totally random. and sometimes it can be 2ms for a whole day. I can't understand what actually make this happen, it's power cable? when I touch it's power cable it can time out somehow, but I tried like 4 power adapters so I can't understand how all of them will cause issues.

1774949268642.png


Could it be the antenna's direction that fixes this issue?
This kinda what happens it can sometimes be a lot worse

1774949707824.png


This is kinda when it's fine not perfect

1774949663593.png
 
Last edited:
There is no ASUS AEX16000E model. There is GT-AXE16000.

Lower dBm numbers are stronger signal, higher dBm number for noise floor are better, lower channel utilization is better, lower latency on any interface is better, 1-6Mbps link to wireless client with good signal usually indicated power saving features in stand-by mode. ASUS routers don't have in GUI retry rate information for wireless interfaces nor Ethernet monitoring other than link speed.

What you can do to improve? Channel change (with lower % utilization), channel bandwidth change (narrower channels have better range, lower retry rates and latency), move clients closer when possible (try to stay -70dBm or lower number). Antennas on most home routers are multiband omnidirectional around 2dBi, moving them around may result in slight improvements only and for specific band.
 
There is no ASUS AEX16000E model. There is GT-AXE16000.

Lower dBm numbers are stronger signal, higher dBm number for noise floor are better, lower channel utilization is better, lower latency on any interface is better, 1-6Mbps link to wireless client with good signal usually indicated power saving features in stand-by mode. ASUS routers don't have in GUI retry rate information for wireless interfaces nor Ethernet monitoring other than link speed.

What you can do to improve? Channel change (with lower % utilization), channel bandwidth change (narrower channels have better range, lower retry rates and latency), move clients closer when possible (try to stay -70dBm or lower number). Antennas on most home routers are multiband omnidirectional around 2dBi, moving them around may result in slight improvements only and for specific band.
yes but when it's on power saving and doesn't go out of it, what is the cause?
I moved the antennas and got almost 15 extra, it reach -44 sometimes
1774954213836.png
 
Last edited:
It depends what type of client it is. If some IoT it may stay for a long time at minimum link rates with priority on power saving and better range since it doesn't need anything better to do the intended task.

My AP stats in condominium building environment for 2.4/5GHz bands for reference:

1774956244576.png


There is a family member doing WFH in this place, no much traffic in 24h period. The AP is set on Ch.1 20MHz 2.4GHz band and Ch. 36 40MHz 5GHz band. You can clearly see 2.4GHz band is quite busy in this place with higher retry rates, but still acceptable under 20%. Throughput is ~40Mbps for 2.4GHz band and ~400Mbps for 5GHz band. The ISP line is 300/30 (in case you wonder why I don't push for 80/160MHz wide channel).
 
Last edited:
It depends what type of client it is. If some IoT it may stay for a long time at minimum link rates with priority on power saving and better range since it doesn't need anything better to do the intended task.

My AP stats in condominium building environment for 2.4/5GHz bands for reference:

View attachment 71004

There is a family member doing WFH in this place, no much traffic in 24h period. The AP is set on Ch.1 20MHz 2.4GHz band and Ch. 36 40MHz 5GHz band. You can clearly see 2.4GHz band is quite busy in this place with higher retry rates, but still acceptable under 20%. Throughput is ~40Mbps for 2.4GHz band and ~400Mbps for 5GHz band. The ISP line is 300/30 (in case you wonder why I don't push for 80/160MHz wide channel).
why chatgpt says otherwise??? it's confusing
RSSI (Received Signal Strength Indicator) in dBm measures the power level of a received radio signal (Rx), with values closer to 0 indicating a stronger signal (e.g., -30 dBm is excellent, -80 dBm is weak). Typical values range from -30 dBm to -120 dBm, with -67 dBm generally considered reliable for good performance.
Key Aspects of RSSI and Tx/Rx Signal Strength
  • Definition: RSSI is a negative value (in dBm) representing the signal strength received by a device.
  • Ideal vs. Weak Signals:
    • -30 dBm to -50 dBm: Excellent, high-strength signal.
    • -60 dBm to -70 dBm: Good to reliable signal strength.
    • -80 dBm to -90 dBm: Weak signal, likely to experience data loss or instability.
    • <-100 dBm: Very poor, on the edge of failure.

because when it's -25 I have packet loss. but when it's -40 it's way better for now 11 and 13 give me this high dBm. isn't 12 and 13 are some kind of power saving channels?
 
Last edited:
It's pretty simple. AI engines search the Web, read what humans have written (including on this forum) and serve to you some aggregated mix of information which may or may not be accurate enough. In this case the AI says exactly the same thing as the human, but you didn't read it carefully enough.

I know technical details about why you are potentially getting different signal strength readings on different channels from the same client and location to the same AP, but since you'll go fact-check my answer with some AI anyway - just go to your preferred source of information and find the answer.
 
Last edited:
It's pretty simple. AI engines search the Web, read what humans have written (including on this forum) and serve to you some aggregated mix of information which may or may not be accurate enough. In this case the AI says exactly the same thing as the human, but you didn't read it carefully enough.

I know technical details about why you are potentially getting different signal strength readings on different channels from the same client and location to the same AP, but since you'll go fact-check my answer with some AI anyway - just go to your preferred source of information and find the answer.
there wasn't fact check, I just didn't understand this line " Lower dBm numbers are stronger signal, higher dBm number for noise floor are better, lower channel utilization is better,"

which where on the images I sent.
I am trying to fix an issue, the information I have and got didn't give me enough to understand what to do. I only know to change channels and move the antennas
 
ChatGPT is often misleading or outright wrong. And not specific to the situation. Your IOT device with a poor radio/drivers is likely the real issue.
 
I just moved 1 antenna and it went up by 10 from 34

You have excellent signal to the 2.4GHz connected client with IP 192.168.50.8.
 
Where in the menus I can see how the WIIF works and if it has errors to see what makes it better or what the issue and also for ETH to know if the cable causing issues. Tplink routers shows that

Is -93 dBm and Higher is better ? -94 dBm or lower -92 dBm? How can I make it better?
View attachment 70995
Is this good on the WIFI network ?


Is this good also? -26 dBm is better than -25 dBm or -27 dBm? How can I make it better? no matter what I do it stays the same
Sometimes this specific device get stuck on 1 / 5 Mbps for some reason and doesn't change anymore. it takes a long time for it to happen so I can't test it with each setting. It's a WIFI LED camera that capture the TV screen and shows colors behind Ambision Pro. I always have issues with this device. when first it's connected to the network it shows 2ms-5ms and then after 5-6 of that it suddenly going randomly 50-350 and it always has timeout totally random. and sometimes it can be 2ms for a whole day. I can't understand what actually make this happen, it's power cable? when I touch it's power cable it can time out somehow, but I tried like 4 power adapters so I can't understand how all of them will cause issues.

View attachment 70993

Could it be the antenna's direction that fixes this issue?
This kinda what happens it can sometimes be a lot worse

View attachment 70998

This is kinda when it's fine not perfect

View attachment 70997
You said that 192.168.50.8 is a wifi camera? Here's why you are seeing this. Are you also getting stutters when viewing the live feed on the camera? If so, here's why that will likely not improve much. No matter your efforts.

The jitter you are seeing on ping is normal. It's caused mostly by the interference from neighboring networks on the 2.4ghz band. I get it on my Wifi camera which is on the 5ghz band, which for me is also congested (utilization around 50% when network is idle.)

Code:
Pinging bike-watch [10.10.10.25] with 32 bytes of data:
Reply from 10.10.10.25: bytes=32 time=94ms TTL=64
Reply from 10.10.10.25: bytes=32 time=8ms TTL=64
Reply from 10.10.10.25: bytes=32 time=110ms TTL=64
Reply from 10.10.10.25: bytes=32 time=15ms TTL=64
Reply from 10.10.10.25: bytes=32 time=5ms TTL=64
Reply from 10.10.10.25: bytes=32 time=43ms TTL=64
Reply from 10.10.10.25: bytes=32 time=4ms TTL=64
Reply from 10.10.10.25: bytes=32 time=78ms TTL=64
Reply from 10.10.10.25: bytes=32 time=5ms TTL=64
Reply from 10.10.10.25: bytes=32 time=94ms TTL=64
Reply from 10.10.10.25: bytes=32 time=8ms TTL=64
Reply from 10.10.10.25: bytes=32 time=114ms TTL=64
Reply from 10.10.10.25: bytes=32 time=5ms TTL=64
Reply from 10.10.10.25: bytes=32 time=33ms TTL=64
Reply from 10.10.10.25: bytes=32 time=7ms TTL=64
Reply from 10.10.10.25: bytes=32 time=59ms TTL=64
Reply from 10.10.10.25: bytes=32 time=4ms TTL=64
Reply from 10.10.10.25: bytes=32 time=77ms TTL=64
Reply from 10.10.10.25: bytes=32 time=14ms TTL=64
Reply from 10.10.10.25: bytes=32 time=107ms TTL=64
Reply from 10.10.10.25: bytes=32 time=5ms TTL=64
Reply from 10.10.10.25: bytes=32 time=21ms TTL=64
Reply from 10.10.10.25: bytes=32 time=7ms TTL=64
Reply from 10.10.10.25: bytes=32 time=40ms TTL=64
Reply from 10.10.10.25: bytes=32 time=5ms TTL=64

Ping statistics for 10.10.10.25:
    Packets: Sent = 25, Received = 25, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
    Minimum = 4ms, Maximum = 114ms, Average = 38ms

The signal of your camera to the router is already great. The issue is the overpopulated 2.4ghz band.

If the screenshot you shared was taken during low or no network utilization then that means the underlying utilization of ~20% means you will likely see only ~80% of the connection speeds IRL. That 20% utilization is actually pretty good for that 2.4ghz band. Where I am, I have never found a 2.4ghz channel that was less than 60% utilization at idle. I live in a congested area, and no longer use this band as a matter of preference.

Here's the rub in use-case and what probably got you looking into this:
The screenshot shows a 24/65 connection speed on Wifi n, with an excellent signal indicating a good proximity to your router, with those being expected connection speeds for Wifi n devices with 1x1 antenna configurations and 20mhz channel width. (Expected from most budget wifi cameras).

But, assuming your camera is 1080p, it needs at a minimum 5mps, preferably 10.

Your 24/65 connection is Rx/Tx from the router's point of view, meaning the router's connection to your camera's UL is 25mbits. but really only 80% of that because of the underlying channel utilization. So, mathematically only 20mbits. But, real-world speeds are going to be only 60 - 70% of computational values due to overhead, etc. So real world upload streaming speeds from your wifi camera at this connection speed are going to be roughly 12mbits.

That might seem adequate for uploading a 1080p stream, but it's a tight margin. Then you have to factor in the retransmits and packet loss from the channel interference. This is why any live view stream might seem jittery and unstable.

There is very little you can do about the underlying issues with the old 2.4ghz band except to invest in a camera that works on the 5ghz band. Even as my example shows, my camera is on a crowded 5ghz band, but the link speeds are much higher to compensate. Even though it's jittery there is more than enough bandwidth to support the 2k stream on my camera.

Thank god we have the 6ghz band now:

Code:
Pinging 10.10.10.130 with 32 bytes of data:
Reply from 10.10.10.130: bytes=32 time=6ms TTL=64
Reply from 10.10.10.130: bytes=32 time=6ms TTL=64
Reply from 10.10.10.130: bytes=32 time=6ms TTL=64
Reply from 10.10.10.130: bytes=32 time=6ms TTL=64
Reply from 10.10.10.130: bytes=32 time=7ms TTL=64
Reply from 10.10.10.130: bytes=32 time=6ms TTL=64
Reply from 10.10.10.130: bytes=32 time=6ms TTL=64
Reply from 10.10.10.130: bytes=32 time=6ms TTL=64
Reply from 10.10.10.130: bytes=32 time=6ms TTL=64
Reply from 10.10.10.130: bytes=32 time=6ms TTL=64
Reply from 10.10.10.130: bytes=32 time=6ms TTL=64
Reply from 10.10.10.130: bytes=32 time=8ms TTL=64
Reply from 10.10.10.130: bytes=32 time=6ms TTL=64
Reply from 10.10.10.130: bytes=32 time=7ms TTL=64
Reply from 10.10.10.130: bytes=32 time=6ms TTL=64
Reply from 10.10.10.130: bytes=32 time=9ms TTL=64
Reply from 10.10.10.130: bytes=32 time=6ms TTL=64
Reply from 10.10.10.130: bytes=32 time=6ms TTL=64
Reply from 10.10.10.130: bytes=32 time=7ms TTL=64
Reply from 10.10.10.130: bytes=32 time=6ms TTL=64

Ping statistics for 10.10.10.130:
    Packets: Sent = 20, Received = 20, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
    Minimum = 6ms, Maximum = 9ms, Average = 6ms

That's from a device on my network on the 6ghz band.

In summary: the connection to your camera is great in terms of router placement. The underlying channel utilization is already pretty low for your 2.4ghz band. The n network connection speeds are as expected for devices using a 1x1 antenna configuration. The issues are from fundamental bottlenecks from the Wifi n standard and 2.4ghz band.

I hope this helps. Cheers.
 
assuming your camera is 1080p

The "camera" in question is low bandwidth. It's more like light sensor for the ambient lights behind the TV.
 
Thank god we have the 6ghz band now:

I just measured the latency to two wireless clients on the same network in the condominium apartment - laptop and phone, Wi-Fi 6 class. I don't know if they were used during the test or not. Even in dense Wi-Fi environment with many other networks around you can see 7-9ms average ping to the AP on 5GHz band. Not bad at all.

1774994253676.png


1774994455546.png


Not sure what caused the spike at the beginning of the test to the laptop, but again - no idea if it was used at the moment or not. I see some traffic flowing in and out from this client.
 

Support SNBForums w/ Amazon

If you'd like to support SNBForums, just use this link and buy anything on Amazon. Thanks!

Sign Up For SNBForums Daily Digest

Get an update of what's new every day delivered to your mailbox. Sign up here!
Back
Top