Network configuration (VNW) errors

Error Issue Solution
VNW01 The hostname resolves to 127.0.0.1 only or does not resolve to a recognizable IPv4 address. Add an entry for the host to the network nameserver, or to /etc/hosts.
VNW02 The /etc/hosts file does not include an entry for 127.0.0.1. Add an entry to /etc/hosts that maps 127.0.0.1 to localhost.
VNW03 The /etc/hosts file does not include an entry that maps localhost to 127.0.0.1. Add an entry to /etc/hosts that maps 127.0.0.1 to localhost.