Query network deployment orcle rac know deployment document need several IP addresses are respectively set up on the server:
1. The public IP is also called the native IP now call: IP
2. The virtual IP is also called the VIP now call: VIP
3. The private IP: privip
4. Scanip: scanip

There are a few problems have been don't understand need to consult everybody: if I use 3 Linux server deployment
1. What is this a few IP scope, such as IP I know is that three servers by ping IP can be exchanged, and VIP and privip need each other, (scanip is only a line right)
2. In addition to the IP address, specific how to VIP and privip configuration on the server configuration,
3. How to test the four IP just shows that I set the four IP is correct,


Wish you a great god a lot of help, the younger brother in this thank you a lot,