VMware NSX 4.0.X
An error occurs when changing the IP address using a command because the IP address in '/etc/network/interfaces' is in CIDR format.
This issue is fixed in version 4.1.
workaround:
/zz as shown below.[Before]
auto eth0
iface eth0 inet static
address 192.168.xx.xx/zz
gateway 192.168.yy.yy
# dns-* options are implemented by the resolvconf package, if installed
[After]
auto eth0
iface eth0 inet static
address 192.168.xx.xx
gateway 192.168.yy.yy
# dns-* options are implemented by the resolvconf package, if installed