ZyXEL Communications ZYWALL 35 - V4.04 Betriebsanweisung PDF herunterladen (Seite 32)

8. [BUG FIX] SPR ID: 071115009

Symptom: When adding a new sub-class with bandwidth budget = 0, can save, but

cannot edit or delete.

Condition:

(1) Reset rom.

(2) EWC>ADVANCED>BW MGMT>Summary, active bandwidth management on

WAN1.

(3) EWC>ADVANCED>BW MGMT>Class Setup, Add a sub-class with budget = 0

and enable bandwidth filter.

(4) After click on Apply, it will display under "Enabled classes Search Order".

(5) Unfolding tree of root class, can not find the new added sub-class.

9. [BUG FIX] SPR ID: 071115018

Symptom: Log of DNS will show wrong port number when LAN DNS server

forwards DNS request to external server.

Topology:

PC------------- (LAN) ZyWALL (WAN) ----DNS Server

192.168.1.33 | 172.25.5.1

LAN DNS Server---------

192.168.1.38

Condition:

(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

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ZyXEL Communications ZYWALL 35 - V4.04 Betriebsanweisung Seite 32