Users Guide

Table 1. Output Fields for the show interfaces fibrechannel Command
Field Description
Information:
Fibrechannel 0/0 is down, FC link is down Administrative state of the
Fibre Channel interface
(up/enabled or down/
shutdown) and operational
state of the FC link (up or
down)
.
Pluggable media present, SFP+ type Pluggable optic is inserted
in the port or not, and the
SFP+ optic type
.
Wavelength Wavelength of the inserted
optic
.
SFP+ receive power Power received on SFP+
optic
.
Interface index Index number of FC port.
MTU Maximum transmission unit
on interface (not user-
congurable; xed at 2148
bytes)
.
LinkSpeed Congured transmission
speed of the FC port when
the port link is down or
current speed when the
port link is up
. Valid link speeds are: auto
(port autosenses speed of
peer FC port), 2G, 4G, or
8G.
Port type, Max BB credits The FC port type is xed at
N (end node port)
. The maximum number of
buer-to-buer (BB) credits
available is xed at 16.
WWN, FC-ID Factory-provided world-
wide name (WWN) of FC
port (in hexadecimal) that
uniquely identies the port
on the switch (not user-
congurable) and the
unique FC port ID (24-bit in
hexadecimal) received from
an FC switch in the fabric
after a successful login
.
Last clearing of "show interface" counters Elapsed time since the
interface counters
displayed in show interfaces
output were last cleared
.
Statistics:
BBCR_FrameFailures Number of link resets due
to frames lost during
buer-to-buer credit
recovery (BBCR) period
.
822
Fibre Channel Interface Commands