ZyXEL 202H 91-003-194001B User Manual

Product codes

91-003-194001B

P-202H Plus v2 User’s Guide

231

Chapter 24 Enabling the Firewall

Figure 133 Menu 21.2 Firewall Setup

Note: Use the web configurator or the command interpreter to configure the firewall

rules.

24.3.1 Viewing the Firewall Log

In menu 21, enter 3 to view the firewall log. An example of a firewall log is shown next.

Figure 134 Example Firewall Log

Menu 21.2 - Firewall Setup

The firewall protects against Denial of Service (DoS) attacks when
it is active. The default Policy sets

1. allow all sessions originating from the LAN to the WAN and
2. deny all sessions originating from the WAN to the LAN

You may define additional Policy rules or modify existing ones but
please exercise extreme caution in doing so

Active: Yes

LAN-to-WAN Set Name: ACL Default Set
WAN-to-LAN Set Name: ACL Default Set

Please configure the Firewall function through web configurator

Press ENTER to Confirm or ESC to Cancel:

# Time Packet Information         Reason
Action
1|Jan 01 00 |From:192.168.1.1     To:192.168.1.33 |default policy
|forward
| 01:39:21 |ICMP    type:00003    code:00001 |<0,00>     |
2|Jan 01 00 |From:192.168.1.1     To:192.168.1.33 |default policy
|forward
| 01:39:27 |ICMP    type:00003    code:00001 |<0,00>     |
3|Jan 01 00 |From:192.168.1.33    To:172.17.2.5   |default policy
|forward | 01:39:36 |UDP src port:01087 dest port:00161 |<1,00> |
4|Jan 01 00 |From:192.168.1.1     To:192.168.1.33 |default policy
|forward
| 01:39:36 |ICMP    type:00003    code:00001 |<0,00>     |
5|Jan 01 00 |From:192.168.1.1     To:192.168.1.33 |default policy
|forward
| 01:39:42 |ICMP    type:00003    code:00001 |<0,00>     |
6|Jan 01 00 |From:192.168.1.1     To:192.168.1.33 |default policy
|forward | 01:39:48 |ICMP    type:00003    code:00001 |<0,00> |
7|Jan 01 00 |From:192.168.1.1     To:192.168.1.33 |default policy
|forward | 01:39:54 |ICMP    type:00003    code:00001 |<0,00> |
Clear Firewall Log (y/n):