anchor.diff:  net.ipv4.icmp_ratemask = 88089
   
   # Disable or Enable IPv6 as it is needed.
  -net.ipv6.conf.all.disable_ipv6 = <%= ((@node['network']['ipv6']['enable']) ? "0" : "1") %>
  +net.ipv6.conf.all.disable_ipv6 = <%= ((@node['network']['ipv6']['enable']) ? 0 : 1) %>
   
   # Protect against wrapping sequence numbers at gigabit speeds:
   net.ipv4.tcp_timestamps = 0
  
positive.code: #           resolutions for global and link addresses are replied
  # * **4-7** - reserved
  # * **8** - do not reply for all local addresses
  net.ipv4.conf.eth0.arp_announce = <%= ((@node['network']['arp']['restricted']) ? "2" : "0") %>
  
  # RFC 1337 fix F1
  net.ipv4.tcp_rfc1337 = 1
  
negative.code: #           other interfaces, with the hope we will receive reply for our
  #           request and even sometimes no matter the source IP address we
  #           announce.
  net.ipv4.conf.eth0.arp_ignore = <%= ((@node['network']['arp']['restricted']) ? 1 : 0) %>
  
  
  # Define different modes for sending replies in response to received ARP requests that resolve local target IP addresses:
  