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Cisco 12000/10700 v3.1.1 Router Manager User Guide
OL-4455-01
Chapter 10 Interface Perfo rm ance Generic Interface Performance

Performa nce Logging

The perf ormance Logging are a displays Start an d Stop buttons.
Start—Click Star t to begin performa nce logg ing for the selected interface .
Stop—Click St op t o stop perf orm a nce loggi ng for th e se lect ed i nte rface .
Note The VLAN sub-interfa ces do not support the fiel ds, In Bits/sec, In Packets/sec, Out Bits/sec,
Out Packe ts/ sec, displayed in the Packets/Octe ts Statis tics area in the Performance (1) tab.

Performance (2) Tab

The Performance (2) tab (see Figure 10-2) displays a single Error Statistics area.

Error Statistics

The Error Statistics area displays the following fields:
Runts—Nu mber of packets input which were smaller than the physical media permitted.
Giants—Number of inpu t pac kets whi ch w ere la rger than t he p hysi cal me dia pe rm itte d.
Collisions—Number of output collisions detected on this interface.
Aborted Packets—Nu mber of in put packet s which we re abort ed.
Ignored Packets—Number of input packets which were ignored by the interface.
Overrun Pa ckets —D isplays th e number of inpu t packets tha t arrived too quickl y for the ha rdware to
receive.
Misaligned Packets—Nu mber of in put p ac kets whic h w ere misa li gned.
In Erro re d Packets—Nu mbe r of i nboun d p ac kets th at con t aine d er ro rs.
In Discarded Packets—Number of inbo und packets chose n to be discar ded even though no errors we re
found.
In Packets Dropped—Number of packets dropped because the input queue was full.
Out Errored Packets—Number of ou tbound pa ckets that coul d not be trans mitted be caus e of errors.
Out Discarded P ackets—Number of outbound packets chosen to be discarded even though no errors were
found.
Out Pa ckets Drop pe d—N umber of packets dro pped beca use the out put queu e was full.
CRC Errore d Packets—Numbe r of input packets which ha d cyclic redundan cy checksum e rrors.
Note Th e VLAN su b-int erfa ces d o not s uppo rt th e fields di splaye d in t he Pe rf orma nce (2) ta b.