Beispiel: Rechner abschotten II



snowflake:~# uname -a
Linux snowflake 2.3.99-pre8 #5 Sun May 14 09:24:41 CEST 2000 i686 unknown


snowflake:~# iptables -L -v
Chain INPUT (policy DROP 11 packets, 696 bytes)
 pkts bytes target     prot opt in     out     source               destination         
14593 2113K ACCEPT     all  --  lo     any     anywhere             anywhere           
 1528  923K block      all  --  any    any     anywhere             anywhere           

Chain FORWARD (policy DROP 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source               destination         

Chain OUTPUT (policy ACCEPT 21394 packets, 2792051 bytes)
 pkts bytes target     prot opt in     out     source               destination         

Chain block (1 references)
 pkts bytes target     prot opt in     out     source               destination         
 1518  923K ACCEPT     all  --  any    any     anywhere             anywhere           state RELATED,ESTABLISHED 
    0     0 ACCEPT     all  --  any    eth0    anywhere             anywhere           state NEW 
    0     0 REJECT     tcp  --  any    any     anywhere             anywhere           tcp dpt:auth reject-with icmp-port-unreachable