6–Managing Ports
Viewing Port Information
59266-01 B 6-11
Login Count Number of device logins that have occurred on the switch
Logout Count Number of device logouts that have occurred on the
switch
Long Frame Count Number of incidents in which one or more frames greater
than the maximum size (2,136 bytes) are received
Loop Timeouts Number of loop timeouts. The Loop timeout value
(LP_TOV) is 22 seconds. LP_TOV is used to keep a Loop
from deteriorating due to protocol errors or lost Ordered
Sets.
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 invalid transitions made in the Link State
Machine. Primitives are recognized words that are not
data words.
Rx Link Resets Number of link resets received from a device
Rx Offline Sequences Number of offline sequence primitives received by the
port
Short Frame Count Number of incidents in which one or more frames smaller
than the minimum size (24 bytes) are received
Total Errors Total number of primitive and non-primitive port link errors
Total Link Resets Number of link-reset primitives transmitted and received
by the port
Total LIPs Received Number of loop initialization primitive frames received
Total LIPs Transmitted Number of loop initialization primitive frames transmitted
Tx Offline Sequences Number of offline primitives transmitted by the port
Total Rx Frames Total number of frames received by the port
Total Rx Words Total number of words received by the port
Total Tx Frames Total number of frames transmitted by the port
Total Tx Words Total number of words transmitted by the port
Total RX Errors Total number of errors received by the port
Total TX Errors Total number of errors transmitted by the port
Table 6-7. Port Statistics Data Window Fields (Continued)
Field Description
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