Interface Statistics - NEC N8406-023 Command Reference Manual

1gb intelligent l3 switch
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Table 47 Ethernet statistics for port
Statistics
dot3StatsFrameTooLongs
dot3StatsInternalMacReceiveErrors

Interface statistics

Use the following command to display the interface statistics of the selected port:
show interface gigabitethernet <port number> interface-counters
Command mode: All
Interface statistics for port 1:
Octets:
UcastPkts:
BroadcastPkts:
MulticastPkts:
Discards:
Errors:
The following table describes the interface (IF) statistics for a selected port:
Table 48 Interface statistics for port
Statistics
Octets—IfHCIn
UcastPkts—IfHCIn
BroadcastPkts—IfHCIn
MulticastPkts—IfHCIn
Discards—IfHCIn
Errors—IfHCIn
Octets—IfHCOut
Description
A count of frames received on a particular interface that exceeds
the maximum permitted frame size.
The count represented by an instance of this object is incremented
when the frameTooLong status is returned by the MAC service to
the LLC (or other MAC user).
Received frames for which multiple error conditions obtained are,
according to the conventions of IEEE 802.3 Layer Management,
counted exclusively according to the error status presented to the
LLC.
A count of frames for which reception on a particular interface fails
due to an internal MAC sublayer receive error.
A frame is only counted by an instance of this object if it is not
counted by the corresponding instance of the
dot3StatsFrameTooLongs object, the dot3StatsAlignmentErrors
object, or the dot3StatsFCSErrors object.
The precise meaning of the count represented by an instance of
this object is implementation specific. In particular, an instance of
this object may represent a count of received errors on a particular
interface that are not otherwise counted.
ifHCIn Counters
51697080313
65356399
0
0
0
0
Description
The total number of octets received on the interface, including framing
characters.
The number of packets, delivered by this sublayer to a higher sublayer, which
were not addressed to a multicast or broadcast address at this sublayer.
The number of packets, delivered by this sublayer to a higher sublayer, which
were addressed to a broadcast address at this sublayer.
The total number of packets, delivered by this sublayer. These are the packets
that higher-level protocols requested to be transmitted, and which were
addressed to a multicast address at this sublayer, including those that were
discarded or not sent.
For a MAC layer protocol, this includes both group and functional addresses.
The number of inbound packets which were chosen to be discarded even though
no errors were detected to prevent their being delivered to a higher-layer
protocol. One possible reason for discarding such a packet could be to free up
buffer space.
For packet-oriented interfaces, the number of inbound packets that contained
errors preventing them from being delivered to a higher-layer protocol.
For character-oriented or fixed-length interfaces, the number of inbound
transmission units that contained errors preventing them from being deliverable to
a higher-layer protocol.
The total number of octets transmitted out of the interface, including framing
characters.
N8406-023 1Gb Intelligent L3 Switch Command Reference Guide (ISCLI) 60
ifHCOut Counters
51721056808
65385714
6516
0
0
21187

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