etherbiswas

# Disable IPv4 forwarding (default)
net.ipv4.ip_forward = 0

# Disable ICMP echo reply (if you need to reduce ping responses)
net.ipv4.icmp_echo_ignore_all = 1

# Enable TCP SYN cookies (security against SYN flood attacks)
net.ipv4.tcp_syncookies = 1

# Increase TCP buffer sizes for wireless and high throughput networks