ZyXEL 2WG 사용자 가이드
Chapter 12 Firewall Screens
ZyWALL 2WG User’s Guide
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Figure 164 My Service Firewall Rule Example: Rule Summary: Completed
12.9 Firewall Technical Reference
This technical reference contains the the following sections:
•
Packet Direction Examples
•
Asymmetrical Routes
•
•
Packet Direction Examples
Firewall rules are grouped based on the direction of travel of packets to which they apply. This
section gives some examples of why you might configure firewall rules for specific
connection directions.
By default, the ZyWALL allows packets traveling in the following directions.:
section gives some examples of why you might configure firewall rules for specific
connection directions.
By default, the ZyWALL allows packets traveling in the following directions.:
• LAN to LAN
These rules specify which computers on the LAN can manage the
ZyWALL (remote management) and communicate between networks or
subnets connected to the LAN interface (IP alias).
ZyWALL (remote management) and communicate between networks or
subnets connected to the LAN interface (IP alias).
Note: You can also configure the remote management settings to
allow only a specific computer to manage the ZyWALL.
• LAN to WAN
1
These rules specify which computers on the LAN can access which
computers or services connected to WAN 1. See
computers or services connected to WAN 1. See
for an example.