diff options
Diffstat (limited to 'etc/sysctl.conf')
| -rw-r--r-- | etc/sysctl.conf | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/etc/sysctl.conf b/etc/sysctl.conf index aa70de1..020c918 100644 --- a/etc/sysctl.conf +++ b/etc/sysctl.conf @@ -1,4 +1,8 @@ +# Do not send RSTs for packets to closed ports net.inet.tcp.blackhole=2 +# Do not send ICMP port unreach messages for closed ports net.inet.udp.blackhole=1 +# Generate randing IP_ID's net.inet.ip.random_id=1 +# Breaks RFC1379, but nobody uses it anyway net.inet.tcp.drop_synfin=1 |
