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Dell POWEREDGE M1000E User Manual

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Fabric OS Command Reference

53-1002746-01

portBufferShow

2

the return trip of a MARK primitive that is sent and then echoed back to the switch.
LD mode supports distances up to 500 km. Distance measurement on a link
longer than 500 km might not be accurate. If the connecting port does not support
LD mode, is shows "N/A".

Remaining Buffers

The remaining (unallocated and reserved) buffers in a port group.

A hyphen in one of the display fields indicates that no relevant information is available; there may be no
connection to a port, or the port is disabled, or the port is not an E_Port.

When invoked without operands, this command displays the long distance buffer information for all the
port groups of the switch.

NOTES

The execution of this command is subject to Virtual Fabric or Admin Domain restrictions that may be in
place. Refer to Chapter 1, "Using Fabric OS Commands" and Appendix A, "Command Availability" for
details.

OPERANDS

The following operands are optional:

slot

For bladed systems only, specifies the slot number of the port group to display,
followed by a slash (/).

port

Specifies the number of a port associated with the port group, relative to its slot for
bladed systems. Use switchShow for a list of valid ports.

EXAMPLES

To display the port buffer information:

switch:admin> portbuffershow 17
User Port Lx Max/Resv Avg Buffer Usage & FrameSize\
Port Type Mode Buffers Tx Rx \
---- ---- ---- ------- ---------------------------------
Buffer Needed Link Remaining
Usage Buffers Distance Buffers
------ ------- --------- --------
64 - 8 - ( - ) - ( - )\
0 - -
65 - 8 - ( - ) - ( - )\
0 - -
66 - 8 - ( - ) - ( - )\
0 - -
67 - 8 - ( - ) - ( - )\
0 - -
68 E LS 806 197(2012) 201(2044)\
206 206 100km
69 E - 8 1(2016) 1(2020)
26 26 2km
70 E - 8 1(2012) 1(2036)\
26 26 2km
71 E - 8 1(2008) 2(2052)\
26 26 2km
192 - 8 - ( - ) - ( - )\
0 - -
193 - 8 - ( - ) - ( - )\
0 - -
194 - 8 - ( - ) - ( - )
0 - -
195 - 8 - ( - ) - ( - )\
0 - -