Chapter 14 Firewall
AMG1312-T10D User’s Guide
143
The following table describes the labels in this screen.
14.4 Rules Screen
Click
Security > Firewall > Rules
to display the following screen. This screen displays a list of the
configured firewall rules. Note the order in which the rules are listed.
Note: The ordering of your rules is very important as rules are applied in turn.
Figure 101
Security > Firewall > Rules
The following table describes the labels in this screen.
Table 60
Security > Firewall > Default Action
LABEL
DESCRIPTION
Packet Direction
This is the direction of travel of packets (
WAN to LAN
,
LAN to WAN
,
WAN to Router
,
LAN to Router)
.
Firewall rules are grouped based on the direction of travel of packets to which they apply.
For example,
LAN to Router
means packets traveling from a computer/subnet on the
LAN to the Device itself.
Default Action
Use the drop-down list boxes to select the default action that the firewall is to take on
packets that are traveling in the selected direction and do not match any of the firewall
rules.
Select
Drop
to silently discard the packets without sending a TCP reset packet or an ICMP
destination-unreachable message to the sender.
Select
Reject
to deny the packets and send a TCP reset packet (for a TCP packet) or an
ICMP destination-unreachable message (for a UDP packet) to the sender.
Select
Permit
to allow the passage of the packets.
Apply
Click this to save your changes.
Cancel
Click this to restore your previously saved settings.
Table 61
Security > Firewall > Rules
LABEL
DESCRIPTION
Firewall Rules Storage
Space in Use
This read-only bar shows how much of the Device's memory for recording firewall
rules it is currently using. When you are using 80% or less of the storage space, the
bar is green. When the amount of space used is over 80%, the bar is red.
Packet Direction
Use the drop-down list box to select a direction of travel of packets for which you
want to configure firewall rules.
Summary of Contents for AMG1312-T10D
Page 4: ...Contents Overview AMG1312 T10D User s Guide 4 ...
Page 12: ...Table of Contents AMG1312 T10D User s Guide 12 ...
Page 18: ...Chapter 1 Introduction AMG1312 T10D User s Guide 18 ...
Page 24: ...Chapter 2 Introducing the Web Configurator AMG1312 T10D User s Guide 24 ...
Page 74: ...Chapter 6 Wireless AMG1312 T10D User s Guide 74 ...
Page 100: ...Chapter 7 Home Networking AMG1312 T10D User s Guide 100 ...
Page 138: ...Chapter 13 Filter AMG1312 T10D User s Guide 138 ...
Page 158: ...Chapter 15 Parental Control AMG1312 T10D User s Guide 158 ...
Page 166: ...Chapter 16 Certificates AMG1312 T10D User s Guide 166 ...
Page 172: ...Chapter 17 System Monitor AMG1312 T10D User s Guide 172 ...
Page 174: ...Chapter 18 User Account AMG1312 T10D User s Guide 174 ...
Page 178: ...Chapter 20 System AMG1312 T10D User s Guide 178 ...
Page 184: ...Chapter 22 Log Setting AMG1312 T10D User s Guide 184 ...
Page 190: ...Chapter 24 Backup Restore AMG1312 T10D User s Guide 190 ...
Page 202: ...Chapter 25 Remote Management AMG1312 T10D User s Guide 202 ...
Page 206: ...Chapter 26 Diagnostic AMG1312 T10D User s Guide 206 ...
Page 218: ...Appendix A Legal Information AMG1312 T10D User s Guide 218 Environmental Product Declaration ...