Vyacheslav, Автор в IT Blog

Hyper-V Network Configuration

I will give an example of creating virtual switches, configuring network and NAT in Hyper-V.

Telegram notifications from Zabbix

In this article I will give an example of setting up telegram notifications from Zabbix.

Time sync on Ubuntu 18.04

I will give an example of setting time synchronization on Ubuntu Server 18.04.

DDM Port X optic module RX power exceeded the low warning/alarm threshold

One day, one of the DES-3200-28 B1 switches began to write the following in the logs:

Netis WF2780 Firmware Update

For the test, I will update the firmware on the Netis WF2780 router with firmware version V2.1.42494, at the time of writing, on the official website I found firmware version V2.2.43243.

How to install TOR (The Onion Router) on Ubuntu

Tor (The Onion Router) is a system that allows you to establish an anonymous network connection that is protected from listening. It is considered as an anonymous network that provides encrypted data transmission.

Firmware update BDCOM P36xx EPON OLT

I will give an example of updating the firmware of BDCOM P36xx EPON OLT, we will definitely look at the OLT model, as it can be P36xx or P36xxB.

How to solve Excessive resource usage: cpanelroundcube

Once, one of the employees opened a web-based email interface (usually located at https://example.com:2096), left the browser window open for a long time, and then the following messages began to arrive at the administrator’s email:

PCI Express ASPM

ASPM (Active-State Power Management) is used to manage the power consumption of PCI Express buses, even if the PCIe device is in use and may affect the device’s response delay.

Netplan. Adding Routes

I’ll give an example of adding routes in the Netplan configuration.