xref: /onnv-gate/usr/src/cmd/ipf/examples/example.5 (revision 0:68f95e015346)
1*0Sstevel@tonic-gate#
2*0Sstevel@tonic-gate# test ruleset
3*0Sstevel@tonic-gate#
4*0Sstevel@tonic-gate# allow packets coming from foo to bar through.
5*0Sstevel@tonic-gate#
6*0Sstevel@tonic-gatepass in from 10.1.1.2 to 10.2.1.1
7*0Sstevel@tonic-gate#
8*0Sstevel@tonic-gate# allow any TCP packets from the same subnet as foo is on through to host
9*0Sstevel@tonic-gate# 10.1.1.2 if they are destined for port 6667.
10*0Sstevel@tonic-gate#
11*0Sstevel@tonic-gatepass in proto tcp from 10.2.2.2/24 to 10.1.1.2/32 port = 6667
12*0Sstevel@tonic-gate#
13*0Sstevel@tonic-gate# allow in UDP packets which are NOT from port 53 and are destined for
14*0Sstevel@tonic-gate# localhost
15*0Sstevel@tonic-gate#
16*0Sstevel@tonic-gatepass in proto udp from 10.2.2.2 port != 53 to localhost
17*0Sstevel@tonic-gate#
18*0Sstevel@tonic-gate# block all ICMP unreachables.
19*0Sstevel@tonic-gate#
20*0Sstevel@tonic-gateblock in proto icmp from any to any icmp-type unreach
21*0Sstevel@tonic-gate#
22*0Sstevel@tonic-gate# allow packets through which have a non-standard IP header length (ie there
23*0Sstevel@tonic-gate# are IP options such as source-routing present).
24*0Sstevel@tonic-gate#
25*0Sstevel@tonic-gatepass in from any to any with ipopts
26