sysctl.d/network-ipv4.conf

   1 # Kernel configuration file for IPv4
   2 #
   3
   4 # Enable IPv4 packet forwarding
   5 net.ipv4.ip_forward = 1
   6
   7 # Enable source route verification
   8 net.ipv4.conf.default.rp_filter = 1
   9
  10 # Do not accept source routing
  11 net.ipv4.conf.default.accept_source_route = 0
  12
  13 # Enable ARP filter
  14 net.ipv4.conf.default.arp_filter = 1