Cisco 15327 - Manual (Page 354)

21-10
Ethernet Card Software Feature and Configuration Guide, R7.2
Chapter 21 Configuring RMON
Unwrap Synchronization
Figure 21-3 Unwrapped Cisco proprietary RPR with Unidirectional Excessive CRC Errors
Bidirectional Errors
Figure 21-4 shows a Cisco proprietary RPR wrapped by excessive bidirectional CRC errors, both ports
are reporting CRC-ALARMs. The figure captions further explain the process.
Node B
N d C