Copy stable/8 to releng/8.1 in preparation for 8.1-RC1.

[FreeBSD/releng/8.1.git] / contrib / ipfilter / rules / example.6

#
# block all TCP packets with only the SYN flag set (this is the first
# packet sent to establish a connection) out of the SYN-ACK pair.
#
block in proto tcp from any to any flags S/SA