A. The 30020 event ID might be added to the event log every 30 seconds. The full log entry appears as follows:
Event ID: 30020 Source: Iprip2 Type: Error Description: Ipripv2 was unable to receive an incoming message on the local interface with IP address \[IP address\]. The data is in the error code. 0000: 00002746
An unreachable or incorrectly configured device that receives a Routing Information Protocol (RIP) request from the server causes this error. To resolve the problem, locate the device that the event log identifies and resolve the problem with that device.