Chapter 11 Firewall
P-2812HNU-51c User’s Guide
213
The following table describes the labels in this screen.
Table 64
Firewall > Incoming
LABEL
DESCRIPTION
Active Firewall
Select this check box to enable the firewall on the P-2812HNU-51c.
When the firewall is enabled, the P-2812HNU-51c blocks all incoming
traffic from the WAN to the LAN. Create custome rules below to allow
certain WAN users to access your LAN or to allow traffic from the WAN
to a certain computer on the LAN.
Active
Select this check box to enable the rule.
Filter Name
This displays the name of the rule.
Interfaces
This displays the WAN interface(s) to which this rule is applied.
Protocol
This displays the transport layer protocol that defines the service to
which this rule applies.
Source Address
/ Mask
This displays the source IP addresses and subnet mask to which this
rule applies. Please note that a blank source address is equivalent to
Any.
Source Port
This is the source port number.
Dest. Address /
Mask
This displays the destination IP addresses and subnet mask to which
this rule applies. Please note that a blank destination address is
equivalent to Any.
Dest. Port
This is the destination port number.
Modify
Click the Edit icon to go to the screen where you can edit the rule.
Click the Remove icon to delete an existing rule. Note that subsequent
rules move up by one when you take this action.
Add
Click Add to create a new rule.
Apply
Click Apply to save your changes back to the P-2812HNU-51c.
Summary of Contents for P-2812HNU-51c
Page 2: ......
Page 8: ...Safety Warnings P 2812HNU 51c User s Guide 8 ...
Page 10: ...Contents Overview P 2812HNU 51c User s Guide 10 ...
Page 19: ...19 PART I User s Guide ...
Page 20: ...20 ...
Page 73: ...73 PART II Technical Reference ...
Page 74: ...74 ...
Page 88: ...Chapter 4 Status Screens P 2812HNU 51c User s Guide 88 ...
Page 118: ...Chapter 5 WAN Setup P 2812HNU 51c User s Guide 118 ...
Page 204: ...Chapter 9 Voice P 2812HNU 51c User s Guide 204 ...
Page 210: ...Chapter 10 File Sharing P 2812HNU 51c User s Guide 210 ...
Page 216: ...Chapter 11 Firewall P 2812HNU 51c User s Guide 216 ...
Page 223: ...Chapter 12 Certificate P 2812HNU 51c User s Guide 223 Figure 99 Certificate Details ...
Page 232: ...Chapter 13 Static Route P 2812HNU 51c User s Guide 232 ...
Page 236: ...Chapter 14 Policy Forwarding P 2812HNU 51c User s Guide 236 ...
Page 252: ...Chapter 16 Quality of Service QoS P 2812HNU 51c User s Guide 252 ...
Page 274: ...Chapter 19 Universal Plug and Play UPnP P 2812HNU 51c User s Guide 274 ...
Page 284: ...Chapter 21 Interface Group P 2812HNU 51c User s Guide 284 ...
Page 288: ...Chapter 22 System Settings P 2812HNU 51c User s Guide 288 ...
Page 292: ...Chapter 23 Logs P 2812HNU 51c User s Guide 292 ...
Page 300: ...Chapter 24 Tools P 2812HNU 51c User s Guide 300 ...
Page 320: ...Chapter 27 Product Specifications P 2812HNU 51c User s Guide 320 ...
Page 336: ...Appendix A Network Troubleshooting P 2812HNU 51c User s Guide 336 ...
Page 376: ...Appendix C Pop up Windows JavaScripts and Java Permissions P 2812HNU 51c User s Guide 376 ...
Page 388: ...Appendix D IP Addresses and Subnetting P 2812HNU 51c User s Guide 388 ...