Specifications

show loop-detection statistics
587
Port:0/5 Up Type :exception
TxFrame : 0 RxFrame : 201
Inactive Count: 0 RxDiscard : 0
Last Inactive : - Last RxFrame : 2008/11/12 16:22:46
: :
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Display items
Table 34-3 Items displayed for L2 loop detection statistics
Item Meaning Displayed information
Port Port number
<IF#>: Port number
ChGr Channel group number
<Channel group#>: Channel group number
Up The port is in Up status. --
Down The port is in Down status. --
Down(loop) The port status is Down due to the
L2 loop detection functionality.
--
Type Port type send-inact: Indicates a detecting and
blocking port.
send: Indicates a detecting and sending port.
trap: Indicates a detecting port.
exception: Indicates a port exempted from
detection.
uplink: Indicates an uplink port.
TxFrame Number of sent L2 loop detection
frames
--
RxFrame Number of received L2 loop
detection frames
--
Inactive Count Number of times the port has been
blocked
--
RxDiscard Number of L2 loop detection
frames that have been received
and discarded
Displays the number of abnormal L2 detection
frames that have been received and discarded.
Last Inactive Time the port was last blocked
year/month/day hour:minute:second
-- is displayed if the port is an uplink port or if
the port has never been blocked.
Last RxFrame Time when the L2 loop detection
frame was last received
year/month/day hour:minute:second
-- is displayed if no L2 loop detection frame
has been received. The time an L2 loop
detection frame was received and discarded is
not displayed.
Impact on communication
None