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selivan/iptables-flush.sh

Created March 10, 2024 13:50
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iptables-flush.sh
#!/bin/sh
# Accept all traffic first to avoid ssh lockdown via iptables firewall rules #
iptables -P INPUT ACCEPT
iptables -P FORWARD ACCEPT
iptables -P OUTPUT ACCEPT
# Flush All Iptables Chains/Firewall rules #
iptables -F
# Delete all Iptables Chains #
iptables -X
# Flush all counters too #
iptables -Z
# Flush and delete all nat and mangle #
iptables -t nat -F
iptables -t nat -X
iptables -t mangle -F
iptables -t mangle -X
iptables -t raw -F
iptables -t raw -X
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