ZyXEL Communications ZYWALL 70 - V4.04 Podręcznik Użytkownika Pobierz pdf (Strona 29)

(1) Reset rom of ZyWALL.

(2) Add a LAN to WAN firewall permit rule, select DNS service, Enable Log Packet

Information When Matched.

(3) EWC>SECURITY>FIREWALL>Threshold, Enable DoS Attack Protection on

LAN.

(4) Configured LAN DNS Server (192.168.1.38) as DNS proxy to forward DNS

request to DNS server (172.25.5.1).

(5) Set PC DNS server as 192.168.1.38, ping some internet domains. For example,

ping www.google.cn.

(6) EWC>LOGS, you will find some logs exist with LAN to WAN firewall rule of

DNS service, but port is not 53.

(7) EWC>SECURITY>FIREWALL>Threshold, Disable DoS Attack Protection on

LAN, then the logs show correctly.

10. [BUG FIX] SPR ID: 071109678

Symptom: Under certain condition, the display of DHCP table is wrong. (For LAN,

DMZ and WLAN)

Condition 1:

(1) sys romreset

(2) EWC>>LAN>>static DHCP, add a static DHCP mapping for PC1. PC1's

MAC-->IP: 192.168.1.200

(3) Attach PC1 to ZyWALL LAN port, PC1 can get IP 192.168.1.200.

(4) EWC>>LAN>>static DHCP, delete the static mapping for PC1. Now, there is no

static DHCP mapping left.

(5) Key in command ipconfig/release on PC1.

(6) After PC1 release this IP successfully, check eWC>>Home>>DHCP table, "PC1's

MAC-->IP: 192.168.1.200" is still showed on this page.

Condition 2:

(1) sys romreset

(2) EWC>>LAN>>static DHCP, add a static DHCP mapping for PC1. PC1's

MAC-->IP: 192.168.1.200

(3) Attach PC1 to ZyWALL LAN port, PC1 can get IP 192.168.1.200.

(4) EWC>>LAN>>static DHCP, add another static mapping for some PC, eg,

00:11:22:33:44:55:66-192.168.1.201.

(5) Check eWC>>Home>>DHCP table, "PC1's MAC-->IP: 192.168.1.200"

disappears on this page.

11. [BUG FIX] SPR ID: 080108260

Symptom: In SMT menu 1, DDNS Service Provider FQDN should not be

WWW.DynDNS.ORG.

Condition:

(1) Enter SMT menu1.

(2) Check DDNS information from SMT.

(3) DDNS service provider should be WWW.DynDNS.COM, but not

WWW.DynDNS.ORG.

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ZyXEL Communications ZYWALL 70 - V4.04 Podręcznik Użytkownika Strona 29

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