242 Brocade Network Advisor IP User Manual
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Performance monitors
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C3 Discards RX TO — The number (error count) of Class 3 frames received at this port and
discarded at the transmission port due to timeout errors for the duration specified in the
monitor.
Product — The product affected by this monitor.
Type — The type of por t (for example, U-Port).
Identifier — The port identifier.
Port Number — The port number.
State — The port state (for example, Enabled).
Status — The port status (for example, Up).
Refreshed — The time of the last update for the monitor.
To customize the monitor to display data by a selected time frame as well as customize the display
options, refer to “Editing a preconfigured performance monitor” on page263.

Accessing additional data from the Top Port C3 Discards RX TO monitor

Right-click a row in the monitor to access the shortcut menu available for the associated
device.
In a Top N or Bottom N C3 Discards TX TO and C3 Discards RX TO monitors, right-click an
FC-port row and select Discarded Frames to navigate to the Discarded Frames dialog box. For
more information, refer to “Viewing discarded frames from a port” on page384.
Double-click a row to navigate to the Historical Graphs/Tables dialog box. For more
information, refer to “Performance Data” on page969.
Top Port CRC Errors monitor
The Top Port CRC Errors monitor (Figure96) displays the top ports with frames that contain cyclic
redundancy check (CRC) errors in a table.
FIGURE 96 Top Port CRC Errors monitor
The Top Port CRC Errors monitor includes the following data: