IPTables: Difference between revisions
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* [https://www.howtogeek.com/177621/the-beginners-guide-to-iptables-the-linux-firewall/ IPTables » The Beginners Guide] | * [https://www.howtogeek.com/177621/the-beginners-guide-to-iptables-the-linux-firewall/ IPTables » The Beginners Guide] | ||
* [https://www.cyberciti.biz/faq/how-to-list-all-iptables-rules-in-linux/ IPTables » Rules Listing] | * [https://www.cyberciti.biz/faq/how-to-list-all-iptables-rules-in-linux/ IPTables » Rules Listing] | ||
* [[Bash/Port/Forward|IPTables » Port Forward]] | |||
* [https://www.redhat.com/en/blog/iptables IPTables » RedHat] | * [https://www.redhat.com/en/blog/iptables IPTables » RedHat] | ||
* [https://help.ubuntu.com/community/IptablesHowTo?action=show IPTables » How To] | * [https://help.ubuntu.com/community/IptablesHowTo?action=show IPTables » How To] | ||
Revision as of 23:30, 20 December 2024
IPTables » Flush
| Command | Effect |
|---|---|
sudo iptables -t nat -F |
Flush NAT Table Rules: To flush rules from the nat table |
sudo iptables -F INPUT |
Flush a Specific Chain: For example, to flush only the INPUT chain |
sudo ip6tables -F |
Flush IPv6 IPTables (if applicable): If you’re working with IPv6 IPTables (ip6tables) |
udo iptables -F |
Flush All Rules: This command flushes all IPTables rules across all chains |
Playground
netstat -uap|grep nginx
apt list --installed
sudo iptables -S
netstat -lpn
netstat -a
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sudo ss -tulpn | grep LISTEN | grep resolve
sudo ss -tulpn | grep LISTEN | grep minio
sudo ss -tulpn | grep LISTEN | grep sshd
sudo ss -tulwn | grep LISTEN
sudo ss -tulpn | grep LISTEN
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sudo lsof -i -P -n | grep LISTEN
sudo ss -tulpn | grep LISTEN
ls -lah /etc/iptables/
ls -lah /etc/iproute2/
ls -lah /etc/ufw/
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nc -uv vpn.shahed.biz 1194 # udp
nc -tv vpn.shahed.biz 80 # tcp
nc -tv vpn.shahed.biz 53 # tcp
sudo nmap -sT localhost # tcp
sudo nmap -sU localhost # udp
nc -uv localhost 1194 # udp
nc -tv localhost 80 # tcp
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suod journalctl -xeu ufw.service
sudo journalctl -xeu iptables
sudo journalctl -xeu nftables
systemctl daemon-reload
journalctl -xe|less
journalctl -xe|tail
journalctl -xe
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sudo -i -u minikube
echo $(ip r g $(minikube ip)|awk '{print $3}'|head -n1)
sudo nmap -sU -sT -p U:1194,T:22,53,443 vpn.shahed.biz
nmap --packet-trace -p 587 -vv -sT mail.chorke.org
tracerout mail.chorke.org
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apt install inetutils-traceroute
apt install nmap
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systemctl status iptables
systemctl status nftables
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sudo ip6tables-save > /etc/iptables/rules.v6
sudo iptables-save > /etc/iptables/rules.v4
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sudo iptables -S FORWARD -v
sudo iptables -S OUTPUT -v
sudo iptables -S INPUT -v
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sudo iptables -L FORWARD -v
sudo iptables -L OUTPUT -v
sudo iptables -L INPUT -v
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sudo iptables -S -t nat -v
sudo iptables -S -t nat
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sudo iptables -L -t nat -v
sudo iptables -L -t nat
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sudo iptables -L --line-numbers
iptables --version
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References
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