kt-cloudware/quantum — pull request #35 by hyunsun (2014-06-17 07:44:42+00:00)
Title: Block access from VM to DHCP server

In NG, dhcp server resides in cnode that means VM can access to cnode
with dhcp server IP. This patch adds iptables rule to block this path.
Note that Admin can still access VM from cnode. And when subnet is added,
newly added dhcp server IP will also be added automatically.