[root@kvm5 ~]# firewall-cmd --permanent --zone=public --add-masquerade success [root@kvm5 ~]# firewall-cmd --permanent --zone=public --list-all public (default) interfaces: sources: services: dhcpv6-client ssh ports: masquerade: yes forward-ports: icmp-blocks: rich rules:
[root@kvm5 ~]# firewall-cmd --permanent --zone=public --add-forward-port=port=5423:proto=tcp:toport=80 success [root@kvm5 ~]# firewall-cmd --reload success [root@kvm5 ~]# firewall-cmd --list-forward-ports port=5423:proto=tcp:toport=80:toaddr=
[root@kvm5 ~]# vim /etc/yum.repos.d/dywang.repo [root@kvm5 ~]# cat /etc/yum.repos.d/dywang.repo [dywang] name=De-Yu Wang baseurl=http://dy.csie.cyut.edu.tw/centos7 gpgcheck=0
[root@kvm5 ~]# yum install httpd [root@kvm5 ~]# systemctl enable httpd.service ln -s '/usr/lib/systemd/system/httpd.service' '/etc/systemd/system/multi-user.target.wants/httpd.service' [root@kvm5 ~]# systemctl start httpd.service
[root@kvm5 ~]# echo 'port forwarding test' > /var/www/html/index.html
[root@kvm7 ~]# curl http://kvm5.deyu.wang:5423 port forwarding test