Operation Manual
Vigor2133 Series User’s Guide   
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The purpose of this function is to test when the router receiving incoming packet, which 
firewall rule will be applied to that packet. The test result, including firewall rule profile, IP 
address translation in packet transmission, state of the firewall fuctions and etc., also will be 
shown on this page. 
Info 
The result obtained by using Diagnose is offered for RD debug. It will be 
different according to actual state such as netework connection, LAN/WAN 
settings and so on. 
Available settings are explained as follows: 
Item Description 
Mode  To have a firewall rule test, specify the service type (ICMP, 
UDP, TCP) of the packet and type of the IP address 
(IPv4/IPv6). 
Direction  Set the way (from WAN or from LAN) that Vigor router 
receives the first packet for test. Different way means the 
firewall will process the connection initiated from LAN or 
from WAN. 
Test View  This is a dynamic display page.   
According to the direction specified, test view will display 
the figure to guide you typing IP address, port number, and 
MAC address.   
Later, after clicking the Analyze button, the information for 
the firewall rule profile and address translation will be 
shown on this page. 
Src IP  Type the IPv4/IPv6 address of the packet’s source. 
Src Port  Type the port number of the packet’s source. 
Src MAC  Type the MAC address of the packet’s source. 










