User`s guide
VigorPro5510 Series User’s Guide 
241
The horizontal axis represents time. Yet the vertical axis has different meanings. For 
WAN1/WAN2 Bandwidth chart, the numbers displayed on vertical axis represent the 
numbers of the transmitted and received packets in the past. 
For Sessions chart, the numbers displayed on vertical axis represent the numbers of the NAT 
sessions during the past. 
3
3
.
.
1
1
7
7
.
.
9
9
P
P
i
i
n
n
g
g
D
D
i
i
a
a
g
g
n
n
o
o
s
s
i
i
s
s
Click Diagnostics and click Ping Diagnosis to pen the web page. 
Ping through  Use the drop down list to choose the WAN interface that you 
want to ping through or choose Unspecified to be determined 
by the router automatically. 










