Solution Server error ‘550 5.1.1’ in Plesk

Solution Server error ‘550 5.1.1’ in Plesk

I got a bounce back email whose content is below and after researching, the solution is here.

Symptom:

  • Domain example.com hosting di server Plesk.
  • Email example.com hosting di luar server Plesk.
  • Send messages via Plesk server got message : Server error: ‘550 5.1.1 <email@example.com>: Recipient address rejected: User unknown in virtual mailbox table’

Cause:

  • The email server treats example.com as a local domain and sends emails locally.

Solution:

  • Enter Plesk.
  • Select Domains > example.com > Mail Settings > Uncheck Activate mail service on domain and click OK.

Note : Plesk Obsidian Web Host Edition Version 18.0.23 Update #2

Please try again and good luck.

 

Change WhatsApp Number

Change WhatsApp Number

For some reason, I will change the WhatsApp (WA) number, for the process is not too long, about 2 minutes (depending on the receipt of the confirmation SMS). Here’s how :

  1. Make sure the new number is active and can receive SMS, open the WA application then press the vertical three dots in the upper right corner and select Settings – Account.

  1. Select Change number – NEXT.

  1. Fill in the old number and the new number, then NEXT.

  1. Next, there will be information whether you will notify all contacts about the new number, adjust it according to your needs and then select DONE.

  1. WA will send a confirmation SMS to the new number, usually it will be filled in automatically, but if not, it can be filled in manually from the SMS noffix that enters the Message application.

Done, pretty easy isn’t it !

 

Bandwidth Limit Exceeded Solution in cPanel

Bandwidth Limit Exceeded Solution in cPanel

Hmmm, how is it? Confused to explain it, what if you read this article to the end and maybe be able to understand the title.

At first I didn’t realize that my bandwidth ran out, after I checked that the visitor traffic was not high but the web design traffic at that time turned out to be using quite high bandwidth. But since I hold a root account, the guide below that I can inform you is to solve the problem.

  1. Log in to cPanel and type limit in the search field, the results will lead to Limit Bandwidth Usage. Select the account that is experiencing the problem and then click Limit.

  1. Specify the desired bandwidth in the Bandwidth Limit column then click Change and wait for the process to complete.

  1. Please revisit the site to confirm the results.

This method is only part of the solutions available from the Admin side and of course from the customer side, the cause of the bandwidth exhaustion must be checked again.

Good luck and thank you.

 

Moving E-Faktur Database

Moving E-Faktur Database

This time I made a guide on how to move the e-faktur database between computers / laptops. It’s very easy but before this is put into practice, please make sure you have saved the digital certificate and know the password, because without it, you will not be able to upload the e-invoice.

I myself only found out when the transfer process had been successful and there were only problems when I wanted to upload the latest data, thank God the information needed is still stored, if not, please contact 1500200 or to http://pengaduan.pajak.go.id/.

Let’s just jump right in, here’s how :

  1. On a PC / laptop that has e-faktur installed, right-click on the e-faktur icon and select Properties.

  1. Select the Shortcuts tab  and click Open File Location, then a new window will open. In the Properties  window, click OK to close it.

  1. In the newly opened window, where the e-faktur data is located, select the db folder then right-click and select Copy, please copy it to another flash disk / storage area.

  1. On the destination PC / laptop, if you don’t have an e-faktur application, you can download it below by adjusting the version of Windows used.

http://svc.efaktur.pajak.go.id/installer/EFaktur_Windows_32bit.zip

http://svc.efaktur.pajak.go.id/installer/EFaktur_Windows_64bit.zip

  1. Once the download is complete, extract the .zip with an app like, Winzip, Winrar, 7zip or something like that. If you are using Windows 7 or above, you can extract it directly without the need for additional applications. The extract will look like the image below.

  1. Copy the db  folder to the main folder of e-faktur, so that it looks like the following image.

  1. Run ETaxInvoice.exe as usual and check to make sure the last data has been copied as before. Here’s what the folder looks like after ETaxInvoice.exe application is run.

Good luck and have a nice day.

 

Solution Deferred due to greylisting in cPanel

Solution Deferred due to greylisting in cPanel

Hmmm, why didn’t the email arrive?” Check in the Spam folder is also not there! Is it blocked on the server ? Aha, my guess turned out to be correct. This is my second experience not receiving emails. For the first time I forgot what happened, but for the second I can provide a solution.

The following image that I got from WHM, indeed this solution is not just anyone can do it, only certain parties can access the WHM. So if you can’t receive the email, you can contact the email admin to check.

From the results of checking the IP in mxtoolbox.com like the picture below, wow scary is also the result, hahaha. Please take a look and draw your own conclusions.

But since I needed the email immediately for confirmation, I had to disable the Greylisting feature on cPanel. Greylisting is a cPanel feature that protects email accounts from spam or unwanted emails. Greylisting identifies incoming emails with three pieces of data, namely IP addresses, sender emails, and recipient addresses. By delaying the unknown part, Greylisting filters spam and allows legitimate emails to have a second chance to be skipped.

Here’s how :

  1. Log in to cPanel and select Email – Configure Greylisting.

  1. Select the domain you want to deactivate and then click Off, making sure the result is successful.

  1. Try again asking the sender server to send the email, it should now be successfully received. If you are still experiencing problems, you can check the error displayed.

Please make sure to check carefully when the Greylisting feature is disabled, the impact of spam emails will be higher. Thanks.

 

Ruckus ZoneFlex 7341 AP Internet Speed ​​Test

Ruckus ZoneFlex 7341 AP Internet Speed ​​Test

This article is a continuation of the previous article which can be read here.

The device I am currently trying is the Ruckus ZoneFlex 7341 AP (Single-band, 2.4GHz, 11n), because this product has been discontinued, so there is no description that I can inform, but you can search the internet for it.

The topology is as follows :

There are not many options that can be changed for testing from this device.

The following are the test results of 4 devices:

Devices Processor / RAM Wifi (Mbps)

Wireless

Local (Mbps) International (Mbps)
Download Upload Download Upload
Asus X455LJ i3 5005U / 8 GB 65 37 36 26 41
HP 240 G6 i5 7200U / 8 GB 65 39 35 32 37
Asus TP201S N3710 / 4 GB 150 7 37 6 28
HP Oppo F7 65 37 45 29 43

The following is an overview of the test :

 

 

Asus X455LJ

 

 

HP 240 G6

 

 

Asus TP201S

 

 

HP Oppo F7

The conclusion is:

The results of this test are not much different from previous TP-Link devices. But the most surprising result is the result for the Asus TP201S, which is very absurd. Technically I don’t know for sure about this, even though the laptop has been restarted many times but the results are more or less the same and sometimes even worse, but if you try using other wireless, the results are better. Thank you.