après configuration de guardogg, voici ce qu'on me donne
qu'en pensez vous?
root@knoppix:~# iptables -L -v -n
Chain INPUT (policy DROP 25 packets, 1701 bytes)
pkts bytes target prot opt in out source destination
545 400K ACCEPT all -- lo * 0.0.0.0/0 0.0.0.0/0
0 0 ACCEPT all -- eth1 * 192.168.0.1 192.168.0.255
0 0 logaborted tcp -- * * 0.0.0.0/0 0.0.0.0/0 state RELATED,ESTABLISHED tcp flags:0x04/0x04
2469 187K ACCEPT all -- * * 0.0.0.0/0 0.0.0.0/0 state RELATED,ESTABLISHED
0 0 ACCEPT icmp -- * * 0.0.0.0/0 0.0.0.0/0 icmp type 3
0 0 ACCEPT icmp -- * * 0.0.0.0/0 0.0.0.0/0 icmp type 11
0 0 ACCEPT icmp -- * * 0.0.0.0/0 0.0.0.0/0 icmp type 12
240 14859 nicfilt all -- * * 0.0.0.0/0 0.0.0.0/0
240 14859 srcfilt all -- * * 0.0.0.0/0 0.0.0.0/0
Chain FORWARD (policy DROP 2 packets, 308 bytes)
pkts bytes target prot opt in out source destination
14 1448 ACCEPT all -- * * 0.0.0.0/0 0.0.0.0/0 state RELATED,ESTABLISHED
0 0 ACCEPT icmp -- * * 0.0.0.0/0 0.0.0.0/0 icmp type 3
0 0 ACCEPT icmp -- * * 0.0.0.0/0 0.0.0.0/0 icmp type 11
0 0 ACCEPT icmp -- * * 0.0.0.0/0 0.0.0.0/0 icmp type 12
26 1521 srcfilt all -- * * 0.0.0.0/0 0.0.0.0/0
Chain OUTPUT (policy DROP 33 packets, 87792 bytes)
pkts bytes target prot opt in out source destination
545 400K ACCEPT all -- * lo 0.0.0.0/0 0.0.0.0/0
2121 1523K ACCEPT all -- * * 0.0.0.0/0 0.0.0.0/0 state RELATED,ESTABLISHED
0 0 ACCEPT icmp -- * * 0.0.0.0/0 0.0.0.0/0 icmp type 3
0 0 ACCEPT icmp -- * * 0.0.0.0/0 0.0.0.0/0 icmp type 11
0 0 ACCEPT icmp -- * * 0.0.0.0/0 0.0.0.0/0 icmp type 12
65 3326 s1 all -- * * 0.0.0.0/0 0.0.0.0/0
Chain f0to1 (4 references)
pkts bytes target prot opt in out source destination
240 14859 logdrop all -- * * 0.0.0.0/0 0.0.0.0/0
Chain f1to0 (1 references)
pkts bytes target prot opt in out source destination
0 0 ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp spts:1024:5999 dpt:109 state NEW
0 0 ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp spts:1024:5999 dpt:119 state NEW
0 0 ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp spts:1024:5999 dpt:993 state NEW
0 0 ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp spts:1024:5999 dpt:143 state NEW
0 0 ACCEPT udp -- * * 0.0.0.0/0 0.0.0.0/0 udp dpt:143
0 0 ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp spts:1024:5999 dpt:25 state NEW
0 0 ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp spts:1024:5999 dpt:995 state NEW
0 0 ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp spts:1024:5999 dpt:110 state NEW
65 3326 logdrop all -- * * 0.0.0.0/0 0.0.0.0/0
Chain logaborted (1 references)
pkts bytes target prot opt in out source destination
0 0 logaborted2 all -- * * 0.0.0.0/0 0.0.0.0/0 limit: avg 1/sec burst 10
0 0 LOG all -- * * 0.0.0.0/0 0.0.0.0/0 limit: avg 2/min burst 1 LOG flags 0 level 4 prefix `LIMITED '
Chain logaborted2 (1 references)
pkts bytes target prot opt in out source destination
0 0 LOG all -- * * 0.0.0.0/0 0.0.0.0/0 LOG flags 7 level 4 prefix `ABORTED '
0 0 ACCEPT all -- * * 0.0.0.0/0 0.0.0.0/0 state RELATED,ESTABLISHED
Chain logdrop (4 references)
pkts bytes target prot opt in out source destination
161 8693 logdrop2 all -- * * 0.0.0.0/0 0.0.0.0/0 limit: avg 1/sec burst 10
4 301 LOG all -- * * 0.0.0.0/0 0.0.0.0/0 limit: avg 2/min burst 1 LOG flags 0 level 4 prefix `LIMITED '
170 11013 DROP all -- * * 0.0.0.0/0 0.0.0.0/0
Chain logdrop2 (1 references)
pkts bytes target prot opt in out source destination
161 8693 LOG all -- * * 0.0.0.0/0 0.0.0.0/0 LOG flags 7 level 4 prefix `DROPPED '
161 8693 DROP all -- * * 0.0.0.0/0 0.0.0.0/0
Chain logreject (0 references)
pkts bytes target prot opt in out source destination
0 0 logreject2 all -- * * 0.0.0.0/0 0.0.0.0/0 limit: avg 1/sec burst 10
0 0 LOG all -- * * 0.0.0.0/0 0.0.0.0/0 limit: avg 2/min burst 1 LOG flags 0 level 4 prefix `LIMITED '
0 0 REJECT tcp -- * * 0.0.0.0/0 0.0.0.0/0 reject-with tcp-reset
0 0 REJECT udp -- * * 0.0.0.0/0 0.0.0.0/0 reject-with icmp-port-unreachable
0 0 DROP all -- * * 0.0.0.0/0 0.0.0.0/0
Chain logreject2 (1 references)
pkts bytes target prot opt in out source destination
0 0 LOG all -- * * 0.0.0.0/0 0.0.0.0/0 LOG flags 7 level 4 prefix `REJECTED '
0 0 REJECT tcp -- * * 0.0.0.0/0 0.0.0.0/0 reject-with tcp-reset
0 0 REJECT udp -- * * 0.0.0.0/0 0.0.0.0/0 reject-with icmp-port-unreachable
0 0 DROP all -- * * 0.0.0.0/0 0.0.0.0/0
Chain nicfilt (1 references)
pkts bytes target prot opt in out source destination
30 4320 RETURN all -- eth1 * 0.0.0.0/0 0.0.0.0/0
0 0 RETURN all -- eth1 * 0.0.0.0/0 0.0.0.0/0
0 0 RETURN all -- lo * 0.0.0.0/0 0.0.0.0/0
210 10539 RETURN all -- ppp0 * 0.0.0.0/0 0.0.0.0/0
0 0 logdrop all -- * * 0.0.0.0/0 0.0.0.0/0
Chain s0 (1 references)
pkts bytes target prot opt in out source destination
24 3852 f0to1 all -- * * 0.0.0.0/0 192.168.0.1
6 468 f0to1 all -- * * 0.0.0.0/0 192.168.0.255
0 0 f0to1 all -- * * 0.0.0.0/0 127.0.0.1
210 10539 f0to1 all -- * * 0.0.0.0/0 62.62.230.176
26 1521 logdrop all -- * * 0.0.0.0/0 0.0.0.0/0
Chain s1 (1 references)
pkts bytes target prot opt in out source destination
65 3326 f1to0 all -- * * 0.0.0.0/0 0.0.0.0/0
Chain srcfilt (2 references)
pkts bytes target prot opt in out source destination
266 16380 s0 all -- * * 0.0.0.0/0 0.0.0.0/0