
112 Viewing system statistics
209570-A
2 In the Port Statistics section, choose the unit number and its port number.
3 Click Submit.
The Port Statistics Table is updated with information about the selected
device and port (Figure 44).
4 To update the statistical information, click Update.
Zeroing ports
To clear the statistical information for the currently displayed port:
➨ Click Zero Port.
To clear the statistical information for all ports in a switch or stack configuration:
➨ Click Zero All Ports.
Port Statistics Table,
cont.
Collisions The number of collisions detected on this port.
Single Collisions The number of packets that were transmitted successfully on this
port after a single collision.
Multiple Collisions The number of packets that were transmitted successfully on this
port after more than one collision.
Excessive Collisions The number of packets lost on this port due to excessive collisions.
Deferred Packets The number of frames that were delayed on the first transmission
attempt, but never incurred a collision.
Late Collisions The number of packets collisions that occurred after a total length of
time that exceeded 512 bit-times of packet transmission.
Table 41 Port page items (continued)
Section Item Description
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