Merge pull request #142 from mcgege/arp-ignore

Allow arp_ignore = 2

Author: micheelengronne

controls/sysctl_spec.rb

@@ -107,7 +107,7 @@
   desc 'Reply only if the target IP address is local address configured on the incoming interface.'
   only_if { !container_execution }
   describe kernel_parameter('net.ipv4.conf.all.arp_ignore') do
-    its(:value) { should eq 1 }
+    its(:value) { should cmp(/(1|2)/) }
   end
 end