Once I wrote configurations for Huawei OLT, for example, transferring ONU from one port to another, in order to then insert ready-made commands into the device console, so the empty line after the command served as the Enter button, so I used Notepad++ to add empty lines after each command.
Continue reading “How to add a blank line after each line in Notepad++”Huawei S2326TP. Interface speed limit
I will give an example of port speed limitation for Huawei S2300TP-EI series switches.
Continue reading “Huawei S2326TP. Interface speed limit”How I Survived Covid 19
How to configure ONT Huawei HS8346X6-C
I ordered GPON ONT Huawei HS8346X6-C from China, the firmware has English and Chinese languages. There are only Chinese inscriptions on the indicators and ports, well, no one really pays attention to them. PON, as usual, blinks red when there is no signal, blinks green when registering, lights up green when everything is ok.
I will show a photo when the optics are not connected and when the ONT is registered.


How to enable WPS in MikroTik
With the WPS function, the WiFi password can be automatically transmitted to the device to avoid having to enter it manually.
Continue reading “How to enable WPS in MikroTik”How to sync Haylou headphones
As an example, I’ll take the Haylou GT6 headphones, which became desynchronized and connected to the phone separately, as two different devices.
Continue reading “How to sync Haylou headphones”Adding ONT Huawei HG8245 on Huawei MA5800
For example, on the OLT Huawei MA5800-X15 with firmware R018, I will add ONT Huawei HG8245 and some ONTs with WiFi from third-party manufacturers.
Continue reading “Adding ONT Huawei HG8245 on Huawei MA5800”How to configure PowMr HVM3.2H-24V-N
For example, PowMr HVM3.2H-24V-N inverter with LiFePO4 24V 105Ah battery.
Continue reading “How to configure PowMr HVM3.2H-24V-N”How to configure ODBC for Asterisk
One day I installed new Asterisk 20 from source on Ubuntu Server 22.04 and I needed to record CDR call statistics to a MySQL database since MySQL server was already installed and used by other services. And the cdr_mysql module was removed in Asterisk 19, so I had to configure ODBC to write CDRs to MySQL.
Continue reading “How to configure ODBC for Asterisk”Setting up Fail2ban with IPv6
I will give an example of configuring Fail2ban to work with IPv6 addresses.
Continue reading “Setting up Fail2ban with IPv6”