firewalld
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| Both sides previous revision Previous revision Next revision | Previous revision | ||
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firewalld [2018/09/28 16:52] k2patel [Adding rich rule] |
firewalld [2020/08/10 02:35] (current) |
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| Line 9: | Line 9: | ||
| <code bash> | <code bash> | ||
| yum install -y iptables-services | yum install -y iptables-services | ||
| - | iptables-save > /etc/sysconfig/iptables . # preserve existing rule | + | iptables-save > /etc/sysconfig/iptables # preserve existing rule |
| systemctl stop firewalld | systemctl stop firewalld | ||
| systemctl mask firewalld | systemctl mask firewalld | ||
| Line 25: | Line 25: | ||
| source address="192.168.12.0/25" | source address="192.168.12.0/25" | ||
| port protocol="tcp" port="9200" accept' | port protocol="tcp" port="9200" accept' | ||
| + | </code> | ||
| + | |||
| + | ==== Port redirection ==== | ||
| + | Using following command one can redirect port traffic to another. | ||
| + | <code bash> | ||
| + | # iptables -t nat -A PREROUTING -i eth2 -p tcp --dport 8080 -j REDIRECT --to-port 8443 | ||
| + | firewall-cmd --permanent --direct --add-rule ipv4 nat OUTPUT 0 -p tcp -o lo --dport 8080 -j REDIRECT --to-ports 8443 | ||
| </code> | </code> | ||
firewalld.1538153555.txt.gz ยท Last modified: 2020/08/10 02:30 (external edit)
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