HP 3PAR OS 3.1.3 Command Line Interface Reference

showportlesb
DESCRIPTION
The showportlesb command displays Fibre Channel Link Error Status Block (LESB) counters (the
number of errors accumulated for Fibre Channel devices). The LESB is composed of six counters
that can measure Fibre Channel signal integrity or status.
SYNTAX
The syntax for the showportlesb command can include one of the following
arguments:
• showportlesb reset
• showportlesb compare [all|<N:S:P>]
• showportlesb single|both <N:S:P>
• showportlesb hist [options <arg>] <N:S:P>
• showportlesb diffhist [options <arg>] <N:S:P>
AUTHORITY
Any role in the system.
SUBCOMMANDS
reset
Specifies that internal counters are checked against current LESB counters and event alerts and are
raised as necessary. All ports for the internal counters are reset.
compare
Specifies that internal HP 3PAR counters are checked against current LESB counters.
single|both
The single subcommand specifies that counters for the indicated port are displayed. The both
subcommand specifies that counters for both ports, if the device is dual ported, are displayed.
hist
Displays the history of LESB raw counters on the specified port of loop devices.
diffhist
Displays differences between historical samples of LESB counters on the specified port of loop
devices.
OPTIONS
–startt <time>
Specifies that samples taken of LESB counters should commence after the indicated time (<time>).
Time can be specified in hours or as a specific date. When specifying the time in hours, the
following formats can be used:
• hh[:mm[:ss]], where hh is the hour, mm is the minute (optional), and ss is the second
(optional).
• hhmm, where hh is interpreted as a 24 hour clock.
When specifying the time as a date, the following formats can be used:
• mm/dd[/yy], where mm is the month, dd is the day, and yy is the year (optional).
• monthname dd[,yy], where dd is the day and yy is the year (optional).
showportlesb 445