Users Guide

Table 1. Output Fields for the show interfaces fibrechannel
Command (continued)
Field Description
MTU Maximum transmission
unit on interface (not
user-configurable; fixed at
2148 bytes)
.
LinkSpeed Configured 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 fixed
at N (end node port)
. The maximum number of
buffer-to-buffer (BB)
credits available is fixed at
16.
WWN, FC-ID Factory-provided world-
wide name (WWN) of FC
port (in hexadecimal) that
uniquely identifies the port
on the switch (not user-
configurable) 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
buffer-to-buffer credit
recovery (BBCR) period
.
BBCR_RRDYFrameFailures Number of link resets due
to multiple Receiver Ready
(R_RDY) frames received
during the credit recovery
period
.
Class2FramesIn Number of Class 2 frames
received
.
Class2FramesOut Number of Class 2 frames
transmitted
.
Class3FramesIn Number of Class 3 frames
received
.
Class3FramesOut Number of Class 3 frames
transmitted
.
Class3Discards Number of Class 3 frames
dropped
.
DecodeErrors Number of decode errors.
716 Fibre Channel Interface Commands