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[SOLVED] firewall iptables

hi,

if i start this script, i can't get internet inside my CT/VM, why ?

Code:

#!/bin/sh
# Firewall

/sbin/iptables -F

/sbin/iptables -X

/sbin/iptables -P INPUT DROP
/sbin/iptables -P FORWARD DROP
/sbin/iptables -P OUTPUT ACCEPT

/sbin/iptables -A INPUT -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT

/sbin/iptables -A INPUT -i lo -j ACCEPT
/sbin/iptables -A OUTPUT -o lo -j ACCEPT

# ICMP (Ping)
/sbin/iptables -A INPUT -p icmp -j ACCEPT

# SSH
/sbin/iptables -A INPUT -p tcp --dport 22 -j ACCEPT

# DNS
/sbin/iptables -A INPUT -p tcp --dport 53 -j ACCEPT
/sbin/iptables -A INPUT -p udp --dport 53 -j ACCEPT

# HTTP + HTTPS
/sbin/iptables -A INPUT -p tcp --dport 80 -j ACCEPT
/sbin/iptables -A INPUT -p tcp --dport 443 -j ACCEPT
/sbin/iptables -A INPUT -p tcp --dport 8443 -j ACCEPT

# Rsync
/sbin/iptables -A INPUT -p tcp --dport 873 -j ACCEPT

#############################################################
# PROXMOX
#############################################################
# Proxmox web panel
/sbin/iptables -A INPUT -p tcp --dport 8006 -j ACCEPT
/sbin/iptables -A INPUT -p udp --dport 8006 -j ACCEPT

# console web gui
/sbin/iptables -A INPUT -p tcp --dport 5901 -j ACCEPT
/sbin/iptables -A INPUT -p udp --dport 5901 -j ACCEPT

#############################################################

Thanks for your help
bye

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