I will give an example of configuring FTPS in ProFTP, and prohibit simple connections without encryption.
Continue reading “Configuring FTPS in ProFTPd”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.
Continue reading “Netis WF2411E Firmware Update”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.
Continue reading “Firmware Update HP 544+QSFP (764284-B21) Mellanox ConnectX-3 Pro EN”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.
Continue reading “How to update the Mellanox ConnectX driver”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:
Continue reading “How to disable advertising messages from Kyivstar”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.
Continue reading “The story about how Lifecell and Vodafone mocked the client”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.
Continue reading “Eaton UPS SNMP OIDs and MIBs”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:
Continue reading “Replacing a word in Linux files”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:
Continue reading “Solution “mod_auth_file/1.0: unable to use world-readable AuthUserFile /etc/proftpd/ftpd.passwd””LACP Link Aggregation on Cisco Nexus 3064
I will give an example of configuring LAG (LACP) on a Cisco Nexus 3064.
Continue reading “LACP Link Aggregation on Cisco Nexus 3064”