Asus Internet Security Router User Manual page 6

9
Configuring Firewall/NAT Settings......... 45
9.1 Firewall Overview ................................................................................................. 45
9.1.1
9.1.2
9.1.3
9.1.4
9.2 NAT Overview....................................................................................................... 46
9.2.1
9.2.2
9.2.3
9.2.4
9.2.5
9.3 Configuring Inbound ACL Rules.......................................................................... 49
9.3.1
9.3.2
9.3.3
9.3.4
9.3.5
9.3.6
9.4 Configuring Outbound ACL Rules....................................................................... 53
9.4.1
9.4.2
9.4.3
9.4.4
9.4.5
9.4.6
9.5 Configuring URL Filters........................................................................................ 58
9.5.1
9.5.2
9.5.3
9.5.4
vi
Stateful Packet Inspection......................................................................... 45
DoS (Denial of Service) Protection........................................................... 45
Firewall and Access Control List (ACL).................................................... 45
9.1.3.1 Priority Order of ACL Rule............................................................ 45
9.1.3.2 Tracking Connection State ........................................................... 46
Default ACL Rules ..................................................................................... 46
Static (One to One) NAT ........................................................................... 46
Dynamic NAT ............................................................................................. 47
NAPT (Network Address and Port Translation) or PAT (Port Address
Translation)................................................................................................. 48
Reverse Static NAT ................................................................................... 49
Reverse NAPT / Virtual Server ................................................................. 49
Inbound ACL Rule Configuration Parameters ......................................... 49
Access Inbound ACL Rule Configuration Page - (Firewall è Inbound
ACL)............................................................................................................ 52
Add Inbound ACL Rules............................................................................ 52
Modify Inbound ACL Rules ....................................................................... 53
Delete Inbound ACL Rules ....................................................................... 53
Display Inbound ACL Rules ...................................................................... 53
Outbound ACL Rule Configuration Parameters ...................................... 54
Access Outbound ACL Rule Configuration Page - (Firewall è
Outbound ACL) .......................................................................................... 56
Add an Outbound ACL Rule ..................................................................... 57
Modify Outbound ACL Rules .................................................................... 57
Delete Outbound ACL Rules .................................................................... 58
Display Outbound ACL Rules ................................................................... 58
URL Filter Configuration Parameters ....................................................... 58
Access URL Filter Configuration Page - (Firewall è URL Filter).......... 58
Add an URL Filter Rule.............................................................................. 59
Modify an URL Filter Rule ......................................................................... 59