Debian13.5_en Debian13.5 : FTP Server , NTP Server
1. Install NTP server# apt -y install chrony# vi /etc/chrony...
nuy
Debian13.5_en Debian13.5_en Debian13.5 : SSH connection using public key cryptography
Create public and private key pairsCreate a public/private k...
Debian13.5_en Debian13.5 : SSH , UFW(Firewall)Setting
1. SSH Service Security SettingsThe SSH service allows the r...
Debian13.5_en Debian13.5 : OS Install , Initial Settings
1. Debian13.5This time, we'll explain how to build a server ...
fedora44_en Fedora44 : OS Install,Initial Settings
Fedora44(Released April 23, 2026)Fedora44 : DownloadPlease d...
fedora44_en Fedora44 : System Backup and Restore
1.Website data backupBackup under /var/www/html①Create backu...
fedora44_en Fedora44 : Tripwire,Logwatch,Disk Usage Check Script,DNS Update
Tripwire1.Install2.Passphrase setting3.Tripwire Configuratio...
fedora44_en Fedora44 : Nagios Server
Nagios ServerNagios is an open source monitoring solution ru...
fedora44_en Fedora44 : Suricata + Elastic Stack + Filebeat
PrerequisitesThis time, we will install Suricata IDS and Ela...
fedora43_en Fedora43 : Suricata + Elastic Stack + Filebeat
PrerequisitesThis time, we will install Suricata IDS and Ela...
fedora39_en Fedora39 : SNORT2 , Suricata , Tripwire
SNORTSnort is an open source network intrusion detection system capable of performing real-time traffic analysis and packet logging on IP networks.It can perform "protocol analysis," "content search," and "matching," and can be used to detect a variety of attacks, including "buffer overflows," "stealth port scans," "CGI attacks," "SMB probes," "OS fingerprinting attempts," "semantic URL attacks," and "server message block probes.SuricataSURICATA IDS/IPS is an open source IDS that monitors communications on the network and detects suspicious traffic.The basic mechanism is signature-based, so it can detect predefined unauthorized communications. Suricata is also characterized by its ability to provide protection as well as detection.
fedora40_en Fedora40 : Suricata , SNORT3 Install
SuricataSURICATA IDS/IPS is an open source IDS that monitors communications on the network and detects suspicious traffic.The basic mechanism is signature-based, so it can detect predefined unauthorized communications. Suricata is also characterized by its ability to provide protection as well as detection.1. Suricata Installation and Configuration①Suricata installSNORT3Snort is an open source network intrusion detection system that can perform real-time traffic analysis and packet logging on IP networks.It can perform "protocol analysis," "content search," and "matching" and can be used to detect a variety of attacks such as buffer overflows, stealth port scans, CGI attacks, SMB probes, OS fingerprinting attempts, semantic URL attacks, and server message block probes. detection.
fedora41_en Fedora41 : Suricata Install
SuricataSURICATA IDS/IPS is an open source IDS that monitors communications on the network and detects suspicious traffic.The basic mechanism is signature-based, so it can detect predefined unauthorized communications. Suricata is also characterized by its ability to provide protection as well as detection.
fedora42_en Fedora42 : Suricata Install
SuricataSURICATA IDS/IPS is an open source IDS that monitors...
fedora44_en Fedora44 : Mysql8 , WordPress
MySQL8①Install➁Start MySQL server➂Check mysql version④Connec...