Brocade Communications Systems IP250 user manual SAN performance management requirements

SAN performance overview 33

•BB Credit Zero — Available for FC ports.

•Truncated Frames — Available for FC ports.

•FEC Corrected Blocks — Available for FC ports.

•FEC Uncorrected Blocks — Available for FC ports.

•Dropped Packets — Available for FCIP tunnels only.

•Cumulative Compression Ratio — Available for FCIP tunnels only.

•Current Compression Ratio — Available for FCIP tunnels only.

•Latency — Available for FCIP tunnels only.

•Link Retransmits — Available for FCIP tunnels only.

•Timeout Retransmits — Available for FCIP tunnels only.

•Fast Retransmits — Available for FCIP tunnels only.

•Duplicate Ack Received — Available for FCIP tunnels only.

•Window Size RTT — Available for FCIP tunnels only.

•TCP Out of Order Segments — Available for FCIP tunnels only.

•Slow Start Status — Available for FCIP tunnels only.

•Uncompressed Tx/Rx MB/sec - Available for FCIP tunnels only.

•Overflow Errors — Available for 10GE ports only.

•Runtime Errors — Available for 10GE ports only.

•Receive EOF — Available for 10GE ports only.

•Too Long Errors — Available for 10GE ports only.

•Underflow Errors — Available for 10GE ports only.

•Alignment Errors — Available for 10GE ports only.

•NOS Count — Available for managed HBA ports and managed CNA ports.

•Error Frames — Available for managed HBA ports and managed CNA ports.

•Under Sized Frames — Available for managed HBA ports and managed CNA ports.

•Over Sized Frames — Available for managed HBA ports and managed CNA ports.

•Primitive Sequence Protocol Errors — Available for managed HBA ports and managed CNA ports.

•Dropped Frames — Available for managed HBA ports and managed CNA ports.

•Bad EOF Frames — Available for managed HBA ports and managed CNA ports.

•Invalid Ordered Sets — Available for managed HBA ports, managed CNA ports, and FC ports.

•Non Frame Coding Error — Available for managed HBA ports and managed CNA ports.

SAN performance management requirements

To collect performance data, make sure the following requirements have been met:

•Make sure the SNMP access control list for the device is empty or the Management application server IP is in the access control list.

Example of default access control list

FCRRouter:admin> snmpconfig --show accesscontrol

SNMP access list configuration:

Brocade Network Advisor IP User Manual	971
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