Month: February 2023

Categories
Uncategorized

Centos 7 – Add Port

  • Start – Enable httpd
    • sudo systemctl start httpd
    • sudo systemctl enable httpd
    • sudo systemctl status httpd
  • Firewall Add Service
    • sudo firewall-cmd –list-all
    • sudo firewall-cmd –add-service=http –permanent
    • sudo firewall-cmd –add-service=https –permanent
    • sudo firewall-cmd –reload
    • sudo firewall-cmd –list-all
  • Firewall Add Port
    • sudo firewall-cmd –zone=public –add-port=80/tcp –permanent
    • sudo firewall-cmd –zone=public –permanent –add-port=443/tcp
    • sudo firewall-cmd –reload
  • IP add port
    • sudo iptables -I INPUT 5 -i eth0 -p tcp –dport 80 -m state –state NEW,ESTABLISHED -j ACCEPT
    • sudo iptables -I INPUT 5 -i eth0 -p tcp –dport 443 -m state –state NEW,ESTABLISHED -j ACCEPT
    • sudo iptables –line -vnL
  • Telnet xx.xx.xx.xx(IP ADDRESS) xx(PORT)