XYZ network: Configuring IP address
XYZ network: Configuring IP address

This change includes:
    GOOD PATH Test cases:
    1. Configuring valid IP address.
    BAD PATH Test cases:
    2. Configuring invalid IP address.
    3. Configuring broadcast IP address.
    4. Configuring network ID IP address.
    5. Configuring multicast IP address.
    6. Configuring loopback IP address.
    7. Configuring 3 octet IP address.

This resoves openbmc/openbmc-test-automation#685

Change-Id: Idafda850c7cf03d0c0e11bfb573695a80024831c
Signed-off-by: Prashanth Katti <def1213b2b853506bc42999227c7ced90b83bfd2@in.ibm.com>

openbmc/openbmc-test-automation,openbmc/openbmc-test-automation