Set vm.mmap_min_addr to 4096 to block a security problem.

[people/pmueller/ipfire-2.x.git] / config / etc / sysctl.conf

net.ipv4.ip_forward = 1
net.ipv4.ip_dynaddr = 1
net.ipv4.icmp_echo_ignore_broadcasts = 1
net.ipv4.icmp_ignore_bogus_error_responses = 1

net.ipv4.tcp_sack = 0
net.ipv4.tcp_timestamps = 0
net.ipv4.tcp_syncookies = 1
net.ipv4.tcp_fin_timeout = 30
net.ipv4.tcp_window_scaling = 0
net.ipv4.tcp_syn_retries = 3
net.ipv4.tcp_synack_retries = 3

net.ipv4.conf.default.rp_filter = 0
net.ipv4.conf.default.accept_redirects = 0
net.ipv4.conf.default.accept_source_route = 0
net.ipv4.conf.default.log_martians = 1

net.ipv4.conf.all.rp_filter = 0
net.ipv4.conf.all.accept_redirects = 0
net.ipv4.conf.all.accept_source_route = 0
net.ipv4.conf.all.log_martians = 1

kernel.printk = 1 4 1 7
vm.swappiness=0
vm.mmap_min_addr = 4096