
116 Viewing system statistics
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2 In the upper-left hand corner, click on the unit number of the
device to monitor.
The page is updated with the information for the selected device (Figure 47).
3 To update the statistical information, click Update.
Viewing interface statistics in a pie chart format
You can view interface statistics in a pie chart format.
To view interface statistics in a pie chart format:
1 From the main menu, choose Statistics > Interface.
The Interface page opens (Figure 47).
2 In the port row of your choice, click the pie chart icon.
The Interface: Chart page opens in a pie chart format (Figure 48).
In Discards The number of inbound packets which were selected to be discarded even though no errors were
detected to prevent their being delivered to a higher-layer protocol. Packet discarding is not arbitrary.
One reason for discarding packets is to free buffer space.
Out Discards The number of outbound packets which were selected to be discarded even though no errors were
detected to prevent their being transmitted. Packet discarding is not arbitrary. One reason for
discarding packets is to free buffer space.
In Errors The number of inbound packets that contained errors preventing them from being deliverable to a
higher-layer protocol.
Out Errors The number of outbound packets that could not be transmitted because of errors.
In Unknown
Protocols
The number of packets received through the interface which were discards due to an unknown or
unsupported protocol.
Table 42 Interface page items (continued)
Item Description
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