Articles in this series
/etc/host.conf "order.hosts, bind" or if omitted by default -> refers to the etc/hosts file first If you want to query the nameserver before the...
Server1, 2: Mail Server (clinger.com, clouding.com) Practical Architecture server1 : DNS server + Mail Server s0erver2 : Mail Server ...
CentOs에서 DNS 및 Mail server 구축 실습 · Install a web server for practice 1-1 yum -y install httpd # 웹서버 설치 1-2 systemctl restart httpd # 웹서비스 재시작 1-3 ...
VPN Concept VPN (Virtual Private Network): Technology for secure data transmission over a public network Purpose: Allow remote users to securely...
PROXY: A server that intermediates requests and responses between a client and a server. Types of PROXY Forward Proxy: Located between the client and...
SMTP Simple Mail Transfer Protocol Email sending and transmission POP Post Office Protocol Email reception and download Basic Operation:...
