Jim Rollenhagen 63cac536ef Ironic: Explicitly allow DHCP ports ...

This adds an iptables rule to allow ports 67 and 68. We see
occassionally dropped DHCP packets, which may be causing PXE failures in
ironic jobs.

I'm not 100% confident this fixes the issue, however I don't think it
can break anything and it rules out one theory.

Change-Id: I4630afb6f010a4c2cb146a79264c480c64c6e4b7
Related-Bug: #1393099

2015-11-06 12:37:32 -08:00

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