Vyacheslav

Configuring FTPS in ProFTPd

I will give an example of configuring FTPS in ProFTP, and prohibit simple connections without encryption.

Netis WF2411E Firmware Update

As an example, I will take a Netis WF2411E router with the firmware version 2.4.41346 installed and update it.

Firmware Update HP 544+QSFP (764284-B21) Mellanox ConnectX-3 Pro EN

I once updated the driver for the Mellanox ConnectX-3 Pro EN / HP 544+ QSFP (764284-B21) network adapter and decided to update the firmware at the same time.

How to update the Mellanox ConnectX driver

For example, I will update the driver for the Mellanox ConnectX-3 Pro EN / HP 544+ QSFP (764284-B21) network adapter that I installed in the HPE DL380 Gen10 server with Ubuntu Server 18.04.

How to disable advertising messages from Kyivstar

Once I got tired of receiving advertising SMS messages from Kyivstar, and since there is no information on how to manually disable them on the official website kyivstar.ua, I wrote to technical support in the chat:

The story about how Lifecell and Vodafone mocked the client

Once SMS was no longer delivered from one Lifecell number to all Vodafone numbers, while SMS was delivered to numbers of other mobile operators successfully.

Eaton UPS SNMP OIDs and MIBs

Once we installed an Eaton 9PX8KiPM rev01 + 9PXEBM240 rev02 UPS with a network card (Network MS) in one company, so I decided to write my template in Zabbix and, accordingly, I will post the SNMP OIDs that I used here.

Replacing a word in Linux files

Once, when replacing the network adapter in the server, I needed to change its old name in the netplan configuration, that is, replace several hundred words in the file, so I came up with the command:

Solution “mod_auth_file/1.0: unable to use world-readable AuthUserFile /etc/proftpd/ftpd.passwd”

Once when running proftpd with configured users in a file, I noticed the following error:

LACP Link Aggregation on Cisco Nexus 3064

I will give an example of configuring LAG (LACP) on a Cisco Nexus 3064.