D-Link DSL-2750U User Manual page 53

Appendix A – Troubleshooting
Filters
Parameter
Filter Name Enter a name for the new filter.
IP Version Ipv4/Ipv6
Protocol Select the transport protocol (Any, TCP/UDP, TCP, UDP or ICMP) that will be used for the filter rule.
Source IP Enter the start IP address which you are creating the filter rule.
address[/prefix
length]
Source Port The Source Port is the TCP/UDP port on either the LAN or WAN depending on if you are configuring an Outbound or Inbound
(port or Filter rule.
port:port)
Destination IP Enter the end IP address which you are creating the filter rule.
address[/prefix
length]
Destination Port The Destination Port is the TCP/UDP port on either the LAN or WAN depending on if you are configuring an Outbound or
(port or Inbound Filter rule.
port:port)
IP Filtering – Incoming
This window allows you to create a filter rule of Incoming.
Click change default policy to change the mode of policy.
Now default policy is ACCEPT, it means all incoming IP traffic from WAN
is accepted, but some IP traffic can be blocked by setting up filters.
If you are setting up the incoming IP filtering, click the Add button.
D-Link DSL-2750U User Manual
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