12 lines
389 B
Groff
12 lines
389 B
Groff
|
# $NetBSD: example.8,v 1.1.1.1 1999/12/11 22:24:12 veego Exp $
|
||
|
|
#
|
||
|
|
# block all incoming TCP connections but send back a TCP-RST for ones to
|
||
|
|
# the ident port
|
||
|
|
#
|
||
|
|
block in proto tcp from any to any flags S/SA
|
||
|
|
block return-rst in quick proto tcp from any to any port = 113 flags S/SA
|
||
|
|
#
|
||
|
|
# block all inbound UDP packets and send back an ICMP error.
|
||
|
|
#
|
||
|
|
block return-icmp in proto udp from any to any
|