Q-Logic 59022-11 A 4-13 Manuel D’Utilisation

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5 – Managing Ports
Displaying Port Information
5-6
59022-11 A
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Flow Errors
Number of times a frame is received and all the switch ports 
receive buffers are full. The normal Fabric Login exchange of 
flow control credit should prevent this from occurring. The 
frame will be discarded.
FReject
Number of frames, from devices, that have been rejected. 
Frames can be rejected for any of a large number of reasons.
Invalid CRC
Number of invalid Cyclic Redundancy Check (CRC) frames 
detected.
Invalid Destination 
Address
Number of address identifier (S_ID, D_ID) errors. AL_PA 
equals non-zero AL_PA found on F_Port.
Link Failures
Number of optical link failures detected by this port. A link 
failure is a loss of synchronization or by loss of signal while not 
in the offline state. A loss of signal causes the switch to 
attempt to re-establish the link. If the link is not re-established, 
a link failure is counted. A link reset is performed after a link 
failure.
LIP (AL_PD,AL_PS)
Number of F7, AL_PS LIPs, or AL_PD (vendor specific) resets, 
performed.
LIP(f7,AL_PS)
This LIP is used to reinitialize the loop. An L_port, identified by 
AL_PS, may have noticed a performance degradation and is 
trying to restore the loop.
LIP(f7,f7)
A loop initialization primitive frame used to acquire an AL_PA.
LIP(f8,AL_PS)
This LIP denotes a loop failure detected by the L_port 
identified by AL_PS.
Login Count
Number of device logins that have occurred on the switch.
Logout Count
Number of device logouts that have occurred on the switch.
Loop Timeouts 
Number of loop timeouts.
Loss Of Sync
Number of synchronization losses (>100 ms) detected by this 
port. A loss of synchronization is detected by receipt of an 
invalid transmission word.
Primitive Sequence 
Errors
Number of bad primitives received by the port.
Rx Link Resets
Number of link reset primitives received from an attached 
device.
Rx Offline Sequences
Number of offline sequence primitives received by the port.
Table 5-5. Port Statistics Data Window Entries  (Continued)
Entry
Description