ZyXEL Communications ZYWALL 35 - V4.04 Betriebsanweisung PDF herunterladen (Seite 10)

(2) On eWC NETWORK>>WAN, configure it with fixed IP address.

(3) On eWC ADVANCED>>DNS>>System, add a public DNS server

"172.25.5.1"

(4) On eWC SECURITY>>CONTENT FILTER >>General, enable Content

Filter.

(5) On eWC SECURITY>>CONTENT FILTER >>Policy, add a policy for

"any" address, and select all categories for external DB.

(6) Configure LAN PC with public DNS server "4.2.2.2". Access to

"www.sina.com.cn" on LAN PC is blocked by the device.

(7) Reboot the device and refresh service on device. Then delete the configured

DNS server.

(8) When LAN PC tries to access "www.sina.com.cn" again, it's blocked with

error message "Creating socket failed" while the device generates log " Cannot get

the IP address of content filtering external database via DNS query." The correct

error message should be "DNS resolving failed".

3. [BUG FIX] SPR ID: 090512882

Symptom:

DDNS service "Regfish" doesn't work.

Condition:

(1) In eWC->DDNS page, configure service Provider =

WWW.REGFISH.COM and other related information.

(2) After apply, there is no DDNS update log in EWC->log page. Check in

WWW.REGFISH.COM web site, update doesn't successful.

4. [BUG FIX] SPR ID: 0904724635

Symptom:

There are many logs "Connectivity ping check fails" for WAN2 when device is

under A/P mode and WAN1 is ok.

Condition:

(1) Reset device to default setting.

(2) Keep WAN1 and WAN2's physical connection.

(3) After WAN1 get an IP address from DHCP server, configure WAN2 as a

static IP address.

(4) After a while, check the logs. There are such logs "Connectivity ping check

fails" for WAN2.

5. [BUG FIX] SPR ID: 080318096

Symptom:

Add a custom service rule on Service page, click "apply" button, status bar

show incorrect message.

Condition:

(1) In eWC/Firewall/Service, add a custom service rule

(2) Service name is (TCP: 200), IP protocol is TCP, port is 200, then apply

(3) The status bar will show "can not use '(' in Custom Port Name", should be

"can not use '(' in Custom Service Name".

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