Blue Breeze

How To Set Up a Firewall Using FirewallD on CentOS 7 RHEL/CentOS 7 에서 방화벽(firewalld) 설정하기 firewalld 기반의 접근제어 사용하기 설정 systemctl start firewalld.service systemctl stop firewalld.service systemctl status firewalld.service systemctl restart firewalld.service # --permanent 영구히 적용 firewall-cmd --state firewall-cmd --reload firewall-cmd --get-services # 서비스 목록 firewall-cmd --zone=public --list-services..

ip 테이블 설정 #### centos vi /etc/sysconfig/iptables # Firewall configuration written by system-config-firewall # Manual customization of this file is not recommended. *filter :INPUT ACCEPT [0:0] :FORWARD ACCEPT [0:0] :OUTPUT ACCEPT [0:0] -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT -A INPUT -p icmp -j ACCEPT -A INPUT -i lo -j ACCEPT -A INPUT -m state --state NEW -m tcp -p tcp --dport 25 ..

2012/11/22 - [OS/Ubuntu] - ubuntu server install 후 설정 UFW Allowing IP range - ufw allow proto tcp from xxx.xxx.0.0/xxx.xxx.255.255 to any port 22 - The /24 at the end of the address is the network mask, in CIDR notation. You can look up netmask calculators to figure out what it means, but basically /24 means a netmask of 255.255.255.0 How to configure ufw to forward port 80/443 to internal serve..

ubuntu server install 후 설정ubuntu ufw(uncomplicated firewall) 설정우분투 서버 - 방화벽 UFW 설정UFW - 우분투 방화벽FireWall Ubuntu DesktopUFW Allowing IP range - ufw allow proto tcp from xxx.xxx.0.0/xxx.xxx.255.255 to any port 22 - The /24 at the end of the address is the network mask, in CIDR notation. You can look up netmask calculators to figure out what it means, but basically /24 means a netmask of 255.255.255..