blob: f5030b25dd92b14b76bf3faa4aadbcbff00e04ba (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
# Firewall configuration for a TPC
# Inspired by http://ferm.foo-projects.org/download/examples/workstation.ferm
# File managed by puppet
table filter {
chain INPUT {
policy DROP;
# connection tracking
mod state state INVALID DROP;
mod state state (ESTABLISHED RELATED) ACCEPT;
# allow local connections
interface lo ACCEPT;
# respond to ping
#proto icmp icmp-type echo-request ACCEPT;
# allow SSH connections
#proto tcp dport ssh ACCEPT;
# ident connections are also allowed
#proto tcp dport auth ACCEPT;
# the rest is dropped by the above policy
}
# outgoing connections are not limited
chain OUTPUT policy ACCEPT;
# this is not a router
chain FORWARD policy DROP;
}
|