74 Chapter 4 Configuring network monitoring using Web-based management
Section Item Description
Multiple Collisions The number of packets 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 delayed on the first
transmission attempt, but that never incurred a
collision.
Late Collisions The number of packet collisions that occurred after a
total length of time exceeding 512 bit-times of packet
transmission.
2In the Port Statistics section, choose the unit number and its port
number.
3Click Submit.
The Port Statistics Table is updated with information about the
selected device and port (Figure 23 "Port page" (page 72)).
4Toupdate the statistical information, click Update.
—End—
Zeroing ports
Toclear the statistical information for the currently displayed port:
è Click Zero Port.
To clear the statistical information for all ports in a switch or stack
configuration:
è Click Zero All Ports.
Viewing all port errors
Youcan view all ports in the entire stack that have an error. If a particular
port has no errors, it is not displayed.
Toview a summar y of the port errors for the Ethernet Switch:
Step Action
1From the main menu, choose Statistics > Port Error Summary.
The Port Error Summary page opens (Figure 24 "Port Error
Summary page" (page 75)).
Nortel Ethernet Switch 460/470
Configuration — System Monitoring
NN47210-503 01.01 Standard
3.7 22 February 2007
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.