hi, i'm configuring a firewall, and i need some port forwarding
to ip 192.168.100.1 from my public ip.
but isn't working....
where come the output of the chains
fw-new:~# iptables -L -n
Chain INPUT (policy ACCEPT)
target prot opt source destination
ACCEPT all -- 0.0.0.0/0 0.0.0.0/0
ACCEPT all -- 192.168.100.1 0.0.0.0/0
ACCEPT all -- 192.168.100.2 0.0.0.0/0
ACCEPT all -- 192.168.100.3 0.0.0.0/0
ACCEPT all -- 192.168.100.4 0.0.0.0/0
ACCEPT all -- 192.168.100.5 0.0.0.0/0
ACCEPT all -- 192.168.100.6 0.0.0.0/0
ACCEPT all -- 192.168.100.7 0.0.0.0/0
ACCEPT all -- 192.168.100.8 0.0.0.0/0
ACCEPT all -- 192.168.100.9 0.0.0.0/0
badflags tcp -- 0.0.0.0/0 0.0.0.0/0 tcp
flags:0x3F/0x29
badflags tcp -- 0.0.0.0/0 0.0.0.0/0 tcp
flags:0x3F/0x3F
badflags tcp -- 0.0.0.0/0 0.0.0.0/0 tcp
flags:0x3F/0x37
badflags tcp -- 0.0.0.0/0 0.0.0.0/0 tcp
flags:0x3F/0x00
badflags tcp -- 0.0.0.0/0 0.0.0.0/0 tcp
flags:0x06/0x06
badflags tcp -- 0.0.0.0/0 0.0.0.0/0 tcp
flags:0x03/0x03
ACCEPT icmp -- 0.0.0.0/0 0.0.0.0/0 icmp type 0
ACCEPT icmp -- 0.0.0.0/0 0.0.0.0/0 icmp type 3
ACCEPT icmp -- 0.0.0.0/0 0.0.0.0/0 icmp type 11
ACCEPT icmp -- 0.0.0.0/0 0.0.0.0/0 icmp type 8
limit: avg 1/sec burst 5
firewall icmp -- 0.0.0.0/0 0.0.0.0/0
ACCEPT tcp -- 192.168.100.0/24 0.0.0.0/0 tcp dpt:22
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:80
ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 udp dpt:80
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:25
ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 udp dpt:25
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:110
ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 udp dpt:110
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:143
ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 udp dpt:143
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:53
ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 udp dpt:53
ACCEPT all -- 0.0.0.0/0 0.0.0.0/0 state
RELATED,ESTABLISHED
silent udp -- 0.0.0.0/0 0.0.0.0/0 udp spt:137
dpt:137
dropwall all -- 0.0.0.0/0 0.0.0.0/0
Chain FORWARD (policy ACCEPT)
target prot opt source destination
DROP all -- 0.0.0.0/0 0.0.0.0/0 state
INVALID,NEW
ACCEPT tcp -- 0.0.0.0/0 192.168.100.1 tcp dpt:80
ACCEPT udp -- 0.0.0.0/0 192.168.100.1 udp dpt:80
ACCEPT tcp -- 0.0.0.0/0 192.168.100.1 tcp dpt:25
ACCEPT udp -- 0.0.0.0/0 192.168.100.1 udp dpt:25
Chain OUTPUT (policy ACCEPT)
target prot opt source destination
Chain badflags (6 references)
target prot opt source destination
LOG all -- 0.0.0.0/0 0.0.0.0/0 limit: avg
15/min burst 5 LOG flags 0 level 4 prefix `Badflags:'
DROP all -- 0.0.0.0/0 0.0.0.0/0
Chain dropwall (1 references)
target prot opt source destination
LOG all -- 0.0.0.0/0 0.0.0.0/0 limit: avg
15/min burst 5 LOG flags 0 level 4 prefix `Dropwall:'
DROP all -- 0.0.0.0/0 0.0.0.0/0
Chain firewall (1 references)
target prot opt source destination
LOG all -- 0.0.0.0/0 0.0.0.0/0 limit: avg
15/min burst 5 LOG flags 0 level 4 prefix `Firewall:'
DROP all -- 0.0.0.0/0 0.0.0.0/0
Chain silent (1 references)
target prot opt source destination
DROP all -- 0.0.0.0/0 0.0.0.0/0