ZyXEL Communications ZYWALL 5 - V4.04 Podręcznik Użytkownika Pobierz pdf (Strona 120)

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second security gateway can't update automatically.

Condition: PC1 ---- ZW5_1 (wan)----Internet ---- (wan) ZW5_2 ---- PC2

(1) ZW5_1 configuration:

- Set WAN Encapsulation = PPPoE mode.

- Set DDNS & active it.

- Create 2 IKE & 2 ipsec, both security gateway are IP address.

(2) ZW5_2 configuration:

- Set WAN Encapsulation = Ethernet/ Static IP.

- Set DNS server= 168.95.1.1.

- Create 2 IKE & 2 ipsec, both security gateway are domain.

- eWC/ VPN/ Global Setting, Set " Gateway Domain Name

(3) Dial up 2 VPN tunnels.

(4) Drop ZW5_1's PPPoE line then dial up again.

(5) After 2 minutes into ZW5_2's menu 24.8, issue " ipsec ikeL" to check the security

gateway IP --> The Second security gateway not update new IP .

16. [ENHANCEMENT]

Add a centralized LOG "Error: download signature file failed." for signature update fail

due to not receive complete signature file. This situation most happens when the

network connection is not stable so that device can not receive complete signature.

17. [BUG FIX]

Symptom: Mail can not be sent or received when device turn on Anti-Spam.

Condition:

(1) Device turn on Anti-Spam

(2) Generate a lot of mail sessions with a lot of mails from LAN side hosts at the same

time.

(3) Mail can not be sent or received in the following conditions:

(3.1) If queued 20k mail can not be sent successfully after query succeed, then that mail

will send fail.

(3.2) ACK packets generated by ZyWALL will cause the TCP connection between

client and server abnormal.

(3.3) Re-trasmit packets from mail client or server may be dropped by ZyWALL.

18. [ENHANCEMENT]

Imporve Anti-Spam external database query timeout rate by adjusting internal system

parameters.

19. [BUG FIX] 050814513

Symptom: System timer will be exhausted when using TfGen to send heavy traffic to

LAN interface.

Condition:

(1) Enable AV/IDP feature.

(2) In LAN side PC, Use TfGen to generate heavy traffic to LAN interface. (Heavy

traffic : 40000 kbps/sec up.)

(3) In SMT 24.8, type "sys updateServer signatureUpdate", the router will crash.

20. [BUG FIX]

Symptom: Device crashes in Bridge Mode when enable IDP and Content filter

Condition:

(1) Insert Turbo card and restart device to Bridge Mode.

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