
ZyXEL Confidential
404XD3C0.docx
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Please refer the rom-file.
(2) If PC1 received several mails through AS function, there is a mail stuck.
(3) If we set nothing in X-Header field, the AS functions properly.
(4) We found the frequency of stuck is dependent on the spam score. A inverse
proportion.
2. [BUG FIX] 070212081
Symptom: LAN PC cannot use all services (http; https; telnet; ssh; ftp) with wan ip.
Condition:
(1) DUT WAN gets an IP.
(2) PC in LAN access DUT's HTTP service through WAN IP, it will fail.
(3) Other services(HTTPS, SSL, TELNET, FTP) all are not worked through WAN IP!
Modifications in V4.02(XD.0)b6 | 02/02/2007
3. [BUG FIX] 070123107
Symptom:Content filter queries external DB may cause DUT crashing.
Condition:
(1) DUT enables content filter and enable external database.
(2) After 1 day or so, DUT may crash when user access Internet's web page.
Modifications in V4.02(XD.0)b5 | 01/05/2007
1. [BUG FIX] 061227924
Symptom: 3G SIM card is locked, need PUK code to unlock it. (This symptom should
not happen when 3G is not configured yet.)
Condition:
(1) Restore default romfile. Do NOT configure 3G.
(2) Insert 3G card then reboot. Make sure 3G SIM card need PIN authentication. (you
can turn on PIN authentication by mobile phone if it is off).
(3) Reboot device for 3 times, 3G SIM card will be locked and can not be used, need
to unlock it by PUK code (You need ask ISP for PUK code of that SIM card).
2. [BUG FIX] 061227968
Symptom:"Fall Back to Primary WAN When Possible" fail when WAN1 are static
IP/PPPoE/PPTP.
Condition:
(1) WAN1 is static IP. WAN2 is 3G.
(2) Disable "Fall Back to Primary WAN When Possible".
(3) A PC ping 168.95.1.1 continuously.
(4) Pull out WAN1 and WAN2 is UP. A PC ping 168.95.1.1 via WAN2 continuously.
(5) Plug in WAN1 and WAN2 is down. A PC ping 168.95.1.1 via WAN1, but it
should stay in WAN2 because fall back has been disabled.
3. [BUG FIX] 061103221
Symptom: Running eMule overnight will cause device reboot.
Condition:
PC in LAN running eMule access internet via 3G. After about 24hours, device reboot.
4. [BUG FIX] 061228982
Symptom: As mail session won’t free.
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