Anthony Xu fdc9f10cc1 fix , Windows 2008 32bit instance can't get IP address,
normally, in dhcp reply, the target ip is allocated ip for VM.
but windows 2008 32bit has special field in dhcp reply, which makes dhcp reply use 255.255.255.255 as target ip, which is blocked by SG rule,
2013-05-29 16:01:22 -07:00
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