Debian13.7_en Debian13.7 : SSH , UFW(Firewall)Setting
1. SSH Service Security SettingsThe SSH service allows the r...
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Debian13.7_en Debian13.7_en Debian13.7 : SSH connection using public key cryptography
Create public and private key pairsCreate a public/private k...
Debian13.7_en Debian13.7 : FTP Server , NTP Server , Samba
1. Install NTP server# apt -y install chrony# vi /etc/chrony...
Debian13.7_en Debian13.7 : WEB Server(Apache)
Web server Apache2 installationAllow http:80 port in UFW bef...
Debian13.7_en Debian13.7 : Anti-virus(Clamav) , Mail Server
1. Antivirus software Clamav installedInstall Clam AntiVirus...
Debian13.7_en Debian13.7 : Let's Encrypt, WEB/Mail Server SSL
1. Obtain a certificate (Let's Encrypt)1.1 advance preparati...
Debian13.7_en Debian13.7 : MariaDB , WordPress
1. MariaDB1.1 Install# apt -y install mariadb-serverCheck Ma...
Debian13.7_en Debian13.7 : Suricata+Elasticsearch+Kibana+Filebeat
PrerequisiteWe will install Suricata IDS and Elastic on the ...
Debian13.7_en Debian13.7 : Nagios Server
"Nagios Server," an open-source integrated monitoring softwa...
Debian13.7_en Debian13.7 : SNORT3 Install
Snort31.Install the required packages# apt -y install build-...
Debian13.7_en Debian13.7 : Tripwire,Logwatch,Disk usage check script,DNS Update
TripwireImplement a system to detect file tampering on Linux...
Debian13.7_en Debian13.7 : System Backup & Restore
1. System Backup1.1 Backup under /var/www/html① Create backu...
Debian13.6_en Debian13.6 : OS Install , Initial Settings
1. Debian13.6In this article, I’ll explain how to set up a s...
FreeBSD14.5_en FreeBSD14.5 : Nagios Server
"Nagios Server," an open-source integrated monitoring softwa...
FreeBSD14.5_en FreeBSD14.5 : ClamAV + Amavis + SpamassAssin
Install ClamAV on FreeBSD 14.5 and link it with Amavis again...