Hallo Leute,
ich habe folgendes Problem:
Sobald ich die iptables aktiviere und alles was ich nicht erlaube auf "drop" setze, sind alle Verbindungen zu meinem Server langsam.
iptables.conf:
ZitatAlles anzeigen# Generated by iptables-save v1.4.19.1 on Wed Jun 4 21:03:34 2014
*nat
:PREROUTING ACCEPT [2:704]
:INPUT ACCEPT [2:704]
:OUTPUT ACCEPT [2:152]
:POSTROUTING ACCEPT [2:152]
COMMIT
# Completed on Wed Jun 4 21:03:34 2014
# Generated by iptables-save v1.4.19.1 on Wed Jun 4 21:03:34 2014
*mangle
:PREROUTING ACCEPT [7:1012]
:INPUT ACCEPT [7:1012]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [8:3621]
:POSTROUTING ACCEPT [8:3621]
COMMIT
# Completed on Wed Jun 4 21:03:34 2014
# Generated by iptables-save v1.4.19.1 on Wed Jun 4 21:03:34 2014
*filter
:INPUT ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
# HTTP
-A INPUT -p tcp -m tcp -m multiport --ports 80 -j ACCEPT
# HTTPS
-A INPUT -p tcp -m tcp -m multiport --ports 443 -j ACCEPT
# Webmin
-A INPUT -p tcp -m tcp -m multiport --ports 5000 -j ACCEPT
# SSH
-A INPUT -p tcp -m tcp -m multiport --ports 22 -j ACCEPT
COMMIT
Muss ich eventuell noch bestimmte ICMP POrts freigeben?