单选题Company.com wishes to use IPAT via IP replacement in a two-node mutual cluster. Each node has two Ethernet 10/100/1000 adapters. Throughout the planning session，the customer has asked questions about subnet and VLAN requirements for the intended netwo
题目
单选题
Company.com wishes to use IPAT via IP replacement in a two-node mutual cluster. Each node has two Ethernet 10/100/1000 adapters. Throughout the planning session，the customer has asked questions about subnet and VLAN requirements for the intended network topology. Which of the following best describes the network requirements？（）
A
The service IP addresses must be on a separate subnet and VLAN.
B
The non-service and service IP addresses must be on the same subnet and on the same VLAN.
C
All interfaces on a node must be in different subnets. All subnets must be on the same VLAN.
D
One non-service and one service IP address must be on the same logical subnet. All interfaces must be on the same VLAN.