[ req ]
default_bits       = 2048
prompt             = no
distinguished_name = dn
req_extensions     = req_ext

[ dn ]
C  = US
ST = State
L  = City
O  = YourOrg
OU = YourUnit
CN = 10.0.0.71

[ req_ext ]
subjectAltName = @alt_names

[ alt_names ]
IP.1 = 10.0.0.71