Master Hub Setup and Management 61
Displaying Port and Group Statistics
The hub stack collects network transmission statistics for each port, and each
hub (group) in the stack. Statistics collected for segments are tabulated dif-
ferently and are explained in the next section. You can choose which to view
from the Statistics menu, accessible under the Network Monitoring menu.
DFE-2600 Stackable Hub - Network Monitoring : Statistics Menu
Segment Statistics
Group Statistics
Port Statistics
EXIT
The data categories provided for both port and group statistics are the same.
They are:
♦ Frames Too Long
. This statistic counts frames longer than the 1518-
byte (octet) limit set by the Ethernet standard. This problem is likely
caused by software errors.
♦ Very Long Events
. This statistic counts events where a signal is re-
ceived that is longer than the jabber lockup protection timer setting. A
high count in this field may indicate noise on the line or a bad Ether-
net interface.
♦ Short Events
. This statistic counts events where less than 10 bytes
are received and the frame start delimiter is invalid, or where the start
To Next Page
Loading...
Need help?
General
