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10-9
Cisco 12000/10700 v3.1.1 Router Manager User Guide
OL-4455-01
Chapter 10 Interface Performance
Generic Interface Performance
Performance Logging
The performance Logging area displays Start and Stop buttons.
Start—Click Start to begin performance logging for the selected interface.
Stop—Click Stop to stop performance logging for the selected interface.
Note The VLAN sub-interfaces do not support the fields, In Bits/sec, In Packets/sec, Out Bits/sec,
Out Packets/sec, displayed in the Packets/Octets Statistics 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—Number of packets input which were smaller than the physical media permitted.
Giants—Number of input packets which were larger than the physical media permitted.
Collisions—Number of output collisions detected on this interface.
Aborted Packets—Number of input packets which were aborted.
Ignored Packets—Number of input packets which were ignored by the interface.
Overrun Packets—Displays the number of input packets that arrived too quickly for the hardware to
receive.
Misaligned Packets—Number of input packets which were misaligned.
In Errored Packets—Number of inbound packets that contained errors.
In Discarded Packets—Number of inbound packets chosen to be discarded even though no errors were
found.
In Packets Dropped—Number of packets dropped because the input queue was full.
Out Errored Packets—Number of outbound packets that could not be transmitted because of errors.
Out Discarded Packets—Number of outbound packets chosen to be discarded even though no errors were
found.
Out Packets Dropped—Number of packets dropped because the output queue was full.
CRC Errored Packets—Number of input packets which had cyclic redundancy checksum errors.
Note The VLAN sub-interfaces do not support the fields displayed in the Performance (2) tab.