| Current Path : /usr/share/examples/ipfilter/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/share/examples/ipfilter/example.5 |
# # test ruleset # # allow packets coming from foo to bar through. # pass in from 10.1.1.2 to 10.2.1.1 # # allow any TCP packets from the same subnet as foo is on through to host # 10.1.1.2 if they are destined for port 6667. # pass in proto tcp from 10.2.2.2/24 to 10.1.1.2/32 port = 6667 # # allow in UDP packets which are NOT from port 53 and are destined for # localhost # pass in proto udp from 10.2.2.2 port != 53 to localhost # # block all ICMP unreachables. # block in proto icmp from any to any icmp-type unreach # # allow packets through which have a non-standard IP header length (ie there # are IP options such as source-routing present). # pass in from any to any with ipopts