N8406-023 1Gb Intelligent L3 Switch Command Reference Guide (ISCLI) 62
Link statistics
Use the following command to display the link statistics of the selected port:
show interface gigabitethernet
<port number>
link-counters
Command mode:
All
Link statistics for port 1:
linkStateChange: 2
The following table describes the link statistics for a selected port:
Table 50 Link statistics for port
Statistic
Description
linkStateChange
The total number of link state changes.
Port RMON statistics
Use the following command to display the RMON statistics of the selected port:
show interface gigabitethernet
<port number>
rmon-counters
Command mode:
All
RMON statistics for port 2:
etherStatsDropEvents: NA
etherStatsOctets: 0
etherStatsPkts: 0
etherStatsBroadcastPkts: 0
etherStatsMulticastPkts: 0
etherStatsCRCAlignErrors: 0
etherStatsUndersizePkts: 0
etherStatsOversizePkts: 0
etherStatsFragments: 0
etherStatsJabbers: 0
etherStatsCollisions: 0
etherStatsPkts64Octets: 0
etherStatsPkts65to127Octets: 0
etherStatsPkts128to255Octets: 0
etherStatsPkts256to511Octets: 0
etherStatsPkts64Octets: 0
etherStatsPkts1024to1518Octets: 0
The following table describes the Remote Monitoring (RMON) statistics of the selected port:
Table 51 RMON statistics
Statistic
Description
etherStatsDropEvents
The total number of packets received that were dropped because of
system resource constraints.
etherStatsOctets
The total number of octets of data (including those in bad packets)
received on the network (excluding framing bits but including
FCS octets).
etherStatsPkts
The total number of packets (including bad packets, broadcast packets,
and multicast packets) received.
etherStatsBroadcastPkts
The total number of good packets received that were directed to the
broadcast address.
etherStatsMulticastPkts
The total number of good packets received that were directed to a
multicast address.
etherStatsCRCAlignErrors
The total number of packets received that had a length (excluding
framing bits, but including FCS octets) of between 64 and 1518 octets,
inclusive, but had either a bad Frame Check Sequence (FCS) with an
integral number of octets (FCS Error) or a bad FCS with a non-integral
number of octets (Alignment Error).
etherStatsUndersizePkts
The total number of packets received that were less than 64 octets long
(excluding framing bits but including FCS octets) and were otherwise well
formed.