example42/puppet-network — pull request #39 by JCotton1123 (2014-12-13 00:43:52+00:00)
Title: Manage interface setting arpcheck for RHEL

Since sometime in RHEL 6.x, the network scripts will check to verify no other host on the network is assigned the same IP address. While this is generally a good thing it can drastically increase startup time. There are also other circumstances when it can be advantageous to disable this check.