ZyXEL Communications ZYWALL 35 - V4.03 Technical Information PDF herunterladen (Seite 35)

Condition:

(1) Configure eWC>Advanced>NAT>NAT Overview, enable WAN1 NAT with

SUA

(2) Configure eWC>Security>Firewall>Default Rule, WAN1 to WAN1 = Permit

(3) Open 4 portscan tools to scan WAN1 IP from WAN site, DUT crash after a

peroid time

17. [BUG FIX] SPR ID: 070322438

Symptom: ZyWALL often occurs "Cannot receive a complete result from the

external server" when enable CF.

Condition:

(1) Enable the external server and some category items.

(2) Sometimes the ZyWALL cannot block the url which should be blocked by the

category.

(3) If you check the log, there are many "Cannot receive a complete result from the

external server".

18. [BUG FIX] SPR ID: 070510394

Symptom: Device sends unnecessary queries to CF external server.

Condition:

(1) Enable CF and external CF.

(2) Access www.msn.com from PC

(3) You will see some URL end with .gjf or .jpg files in the CF cache.

(4) Some MIME type should be ignored in CF query.

Modifications in V 4.01(WZ.4)b2 | 03/12/2007

1. [BUG FIX] 070206549, 070206548, 070206547, 070212010

Symptom:”Ping of Death” function work error when set packet length !=1500.

Condition:

Case 1:

(1) Use command “ip icmp death 800” to set the packet length for “Ping of Death”

check.

(2) On LAN pc, use DOS command “ping 192.168.1.1 -l 1000”,

(3) Result should be can’t ping success, and in DUT, display ping of death log. But

actural result is ping success, and no log.

Case 2:

(1) Use command “ip icmp death 2000” to set the packet length for “Ping of Death”

check.

(2) On LAN pc, use DOS command “ping 192.168.1.1 -l 1600”,

(3) Result should be can ping success. But actural result is can’t ping success.

2. [BUG FIX] 061019655, 061025917, #ITS 15659

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ZyXEL Communications ZYWALL 35 - V4.03 Technical Information Seite 35