Ping
host
(IP):
By
sending
ICMP
echo
request
to
a
specified
host
and
waiting
for
the
response
to
test
the
network
status.
Trace
routing
path:
Trace
and
inquire
the
routing
path
to
a
specific
target.
Display
interface
settings:
It
displays
the
information
of
each
network
interface
setting
including
the
MAC
address,
IP
address,
and
Netmask.
Display
the
routing
table:
The
internal
routing
table
of
the
system
is
displayed,
which
may
help
to
confirm
the
Static
Route
settings.
Display
ARP
table:
The
internal
ARP
table
of
the
system
is
displayed.
Sniff
on
interface:
This
is
used
to
confirm
if
data
packets
are
passing
through
the
interface.
Display
system
up
time:
The
system
life
time
(time
for
system
being
turned
on)
is
displayed.
Check
service
status:
Check
and
display
the
status
of
the
system.
Set
device
into
“safe
mode”:
This
is
used
if
the
administrator
is
unable
to
use
Web
Management
Interface
via
browser
when
the
system
fails
inexplicitly.
The
administrator
can
choose
this
utility
and
set
it
into
safe
mode,
which
enables
him
to
manage
this
device
with
browser
again.
Synchronize
clock
with
NTP
server:
Immediately
synchronizes
the
clock
through
the
NTP
protocol
and
the
specified
network
time
server.
Since
this
interface
does
not
support
manual
setup
for
its
internal
clock,
we
must
reset
the
internal
clock
through
the
NTP.
the
kernel
ring
buffer:
It
is
used
to
examine
or
control
the
kernel
ring
buffer.
The
program
helps
users
to
out
their
boot
‐
up
messages
instead
of
copying
the
messages
by
hand.
Main
menu:
Go
back
to
the
main
menu.
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