Vyacheslav, Автор в IT Blog

Restricting access to management on Huawei S2326TP-EI

I will give an example of setting up an ACL to restrict access to Telnet, SSH, SNMP on Huawei S2300 series switches.

Setting up ETP4830 A1 with Huawei OLT

For example, I will take the ETP4830 A1 power supply at 48V 15A (there is a model for 30A) and connect it to the MA5608T so that I can monitor the percentage of battery charge, set the correct parameters for charging batteries (default 53.5V floating and 56.5V accelerated) their capacity (the default is 40Ah or 65Ah), etc.

SNMP MIB/OID for Huawei ETP4830

Let’s say a Huawei ETP4830 power supply unit (UPS) or a similar model is connected to the Huawei OLT MA5600 series, now I will show several SNMP OIDs with which I took data on voltage and battery charge:

SAMSUNG Galaxy M21 Hard Reset

I will give an example of resetting all settings and deleting user data on the SAMSUNG Galaxy M21 phone.

WordPress. There has been a critical error on your website

Once on one of the sites auto-update of plugins was enabled, and after automatic Jetpack update, the site stopped working and an error was displayed:

How I upgraded phpBB 3.3.5 to 3.3.9

I recently updated the phpBB 3.3.5 forum to version 3.3.9 on a server with Ubuntu Server, I will describe the upgrade process.

Installing Asterisk from source

In this article, I will give an example of installing Asterisk from source code, for example, I needed it to install a new version of Asterisk on Ubuntu Server 22.04, since Asterisk 18 was installed from the default repository, and there were no modules I needed by default, such as Voicemail.

Author Archives: Vyacheslav