How to fix the Oracle error PRCN-02070: Failed to validate network. No interface on {0} matches required network (subnet: {1}, netmask: {2} adapters: {3}).?

In this post, you’ll learn more about the Oracle ErrorPRCN-02070: Failed to validate network. No interface on {0} matches required network (subnet: {1}, netmask: {2} adapters: {3}). with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PRCN-02070: Failed to validate network. No interface on {0} matches required network (subnet: {1}, netmask: {2} adapters: {3}).

Reason for the Error PRCN-02070: Failed to validate network. No interface on {0} matches required network (subnet: {1}, netmask: {2} adapters: {3}).

Cause: The nodes don’t have the configuration for the required network.

How to fix the Error PRCN-02070: Failed to validate network. No interface on {0} matches required network (subnet: {1}, netmask: {2} adapters: {3}). ?

You can fix this error in Oracle by following the below steps

Action: Specify a subnet that exists on all nodes, or reconfigure the nodes to ensure that the specified subnet exists on all nodes.