D-Link DGS-3312SR Инструкция по эксплуатации онлайн [235/290] 12494

D-Link DGS-3312SR Инструкция по эксплуатации онлайн [235/290] 12494
DGS-3312SR Stackable Gigabit Layer 3 Switch
le) window
Sel red Switch us he Port drop-down menu. The Time
I s the interv
T ds can be
Figure 8- 13. Rx Error Analysis (tab
ect the desi
nterval field set
ing the Unit drop-down menu and the desired port using t
al at which the error statistics are updated.
he following fiel set or are displayed:
Parameter Description
Time Interval [1s] econds. The Select the desired setting between 1s and 60s, where "s" stands for s
default value is one second.
Record Number
Select number of times the Switch will be polled between 20 and 200. The default
[200]
value is 200.
Crc Error
Counts otherwise valid packets that did not end on a byte (octet) boundary.
UnderSize The number of packets detected that are less than the minimum permitted packets
size of 64 bytes and have a good CRC. Undersize packets usually indicate collision
fragments, a normal network occurrence.
OverSize Coun ctets, or if a VLAN frame is
l to
ts packets received that were longer than 1518 o
1522 octets, and less than the MAX_PKT_LEN. Internally, MAX_PKT_LEN is equa
1522.
Fragment mber of packets less than 64 bytes with either bad framing or an invalid CRC.
rmally the result of collisions.
The nu
These are no
Jabber The number of packets with lengths mor
MAX_PKT_LEN is equal to 1522.
e than the MAX_PKT_LEN bytes. Internally,
The number of packets that are dropped by this
Drop
port since the last Switch reboot.
Show/Hide Check whether or not to display Crc Error, Under Size, Over Size, Fragment, Jabber,
and Drop errors.
Clicking this button clears all statistics counters on this window.
Clear
View Table Clicking this button instructs the Switch to display a table rather than a line graph.
View Line Chart Clicking this button instructs the Switch to display a line graph rather than a table.
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