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8.6
Diagnosis
If
the
CPE
is
not
functioning
correctly,
you
can
use
the
diagnosis
tools
on
the
Diagnosis
page
to
preliminarily
identify
the
problem
so
that
actions
can
be
taken
to
solve
it.
8.6.1
Ping
If
the
CPE
fails
to
access
the
Internet,
run
the
ping
command
to
preliminarily
identify
the
problem.
To
do
so:
1.
Choose
System
>
Diagnosis
.
2.
In
the
Method
area,
select
Ping
.
3.
Enter
the
domain
name
in
the
Target
IP
or
domain
field,
for
example,
www.google.com
.
4.
Set
Packet
size
and
Timeout
.
5.
Set
Count
.
6.
Click
Ping
.
As
shown
in
Figure
8
‐
13.
Wait
until
the
ping
command
is
executed.
The
execution
results
are
displayed
in
the
Results
box.