#!/bin/sh

# Enable routing
echo 1 > /proc/sys/net/ipv4/ip_forward

# Enable TCP keepalive timer
echo 60 > /proc/sys/net/ipv4/tcp_keepalive_time
echo  2 > /proc/sys/net/ipv4/tcp_keepalive_probes

# Memory subsystem tunning
echo 0 0 > /proc/sys/vm/pagetable_cache
echo 2 > /proc/sys/vm/page-cluster
echo 16 32 48 > /proc/sys/vm/freepages

#
# Security settings
#
echo 1 > /proc/sys/net/ipv4/icmp_echo_ignore_broadcasts
echo 1 > /proc/sys/net/ipv4/icmp_ignore_bogus_error_responses
echo 1 > /proc/sys/net/ipv4/ip_no_pmtu_disc

