Réseau & Infra

Constructeur iptables

Construit des règles iptables via une interface visuelle (INPUT, OUTPUT, FORWARD)

INPUT :22 → ACCEPT

Chaîne

Action

Protocole

IP source

IP destination

Port source

Port destination

Commentaire

Script iptables complet

#!/bin/bash
# Ipsight iptables rules
# Generated by Epsight Bob

# Flush existing rules
iptables -F

# Default policies
iptables -P INPUT DROP
iptables -P FORWARD DROP
iptables -P OUTPUT ACCEPT

# Allow loopback
iptables -A INPUT -i lo -j ACCEPT

# Allow established/related
iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT

# Custom rules
iptables -A INPUT -p tcp --dport 22 -m comment --comment "SSH" -j ACCEPT

# Save rules
iptables-save > /etc/iptables/rules.v4

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