Adds more info about how to fix the private IP error.
Adds more info about how to fix the private IP error.

Closes #3790

i0rek/consul,kingland/consul,kingland/consul,hashicorp/consul,youhong316/consul,hashicorp/consul,calgaryscientific/consul,youhong316/consul,vamage/consul,scalp42/consul,i0rek/consul,42wim/consul,scalp42/consul,scalp42/consul,calgaryscientific/consul,youhong316/consul,i0rek/consul,kingland/consul,youhong316/consul,calgaryscientific/consul,vamage/consul,hashicorp/consul,scalp42/consul,kingland/consul,42wim/consul,vamage/consul,calgaryscientific/consul,vamage/consul,vamage/consul,i0rek/consul,scalp42/consul,kingland/consul,i0rek/consul,42wim/consul,hashicorp/consul,calgaryscientific/consul,42wim/consul,youhong316/consul,42wim/consul