IP address octet validation

This change addresses:
1. Validating configuration of broadcast IP address.
2. Validating configuration of network ID.
3. Validating configuration of loopback IP address.
4. Validating configuration of multicast IP address.
5. Validating configuration of out of range IP address.

Resolves  openbmc/openbmc-test-automation/issues#386

Change-Id: I9e34094d5648d09136768531bb650fdb6d1601ed
Signed-off-by: Prashanth Katti <prkatti1@in.ibm.com>
1 file changed