Chapter
3:
Web
Management
Security
‐
Switch
‐
RMON
‐
History
Intelinet
48
‐
Port
Gigabit
Ethernet
PoE+
Managed
Switch
User
Manual
|
270
CRCErrors
The
total
number
of
packets
received
that
had
a
length
(excluding
framing
bits,
but
including
FCS
octets)
of
between
64
and
1518
octets,
inclusive,
but
had
either
a
bad
Frame
Check
Sequence
(FCS)
with
an
integral
number
of
octets
(FCS
Error)
or
a
bad
FCS
with
a
non
‐
integral
number
of
octets
(Alignment
Error).
Undersize
The
total
number
of
packets
received
that
were
less
than
64
octets.
Oversize
The
total
number
of
packets
received
that
were
longer
than
1518
octets.
Frag.
The
number
of
frames
which
size
is
less
than
64
octets
received
with
invalid
CRC.
Jabb.
The
number
of
frames
which
size
is
larger
than
64
octets
received
with
invalid
CRC.
Coll.
The
best
estimate
of
the
total
number
of
collisions
on
this
Ethernet
segment.
Utilization
The
best
estimate
of
the
mean
physical
layer
network
utilization
on
this
interface
during
this
sampling
interval,
in
hundredths
of
a
percent.
Buttons
Auto
‐
refresh:
Check
this
box
to
refresh
the
page
automatically.
Automatic
refresh
occurs
every
3
seconds.
Refresh:
Click
to
refresh
the
page
immediately.
|<<:
Updates
the
table
starting
from
the
first
entry
in
the
History
table,
i.e.,
the
entry
with
the
lowest
History
Index
and
Sample
Index
>>:
Updates
the
table,
starting
with
the
entry
after
the
last
entry
currently
displayed.