Vyacheslav, Автор в IT Blog

How to add ONT via Huawei iManager U2000

I will give an example of adding ONT via Huawei iManager U2000.

Firmware Update ASUS DSL-N12U

For example, I will update the firmware on the ASUS DSL-N12U modem revision B1, from version 1.0.5.1 to 1.0.5.2.

Solution of the warning “database /etc/aliases.db is older than source file /etc/aliases”

I noticed once on one of the servers in the files /var/log/mail.log and /var/log/syslog the following warning:

Why service networking restart or /etc/init.d/networking restart does not work

For example, take the server with the operating system Ubuntu Server 14.04, in which let’s say we changed the network settings when executing the commands:

Restricting access to cPanel by IP

In cPanel, you can enable question control for unknown IP addresses.
After entering the correct username and password, 4 questions will be asked.

Install and configure tftpd-hpa

I will give an example of installing a tftpd server tftpd-hpa.

D-Link DGS-3120 Firmware Update

On the test I will use the D-Link DGS-3120 rev.A1 switch with Boot PROM V.2.00.003 and firmware 3.00.B026.

D-Link DES-1210-28/ME firmware update

On the test, I will use the D-Link DES-1210-28/ME rev.B2 switch with firmware 6.07.B002.

How to make a bootable USB flash drive with Kubuntu

To make a bootable USB flash drive with Kubuntu perform several actions:

D-Link DIR-615 firmware update

For example, I will update D-Link DIR-615 with the old firmware 1.0.19 to version 2.5.4.