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WAN:10.0.0.3

LAN:192.168.169.0/24

VPN settings:

Branch_A

Local IP address 192.168.167.0/24

Remote IP address 192.168.168.0~192.168.169.255

Headquarter

(1)

Local IP address 192.168.168.0~192.168.169.255

Remote IP address 192.168.167.0/24

(2)

Local IP address 192.168.167.0~192.168.168.255

Remote IP address 192.168.169.0/24

Branch_B

Local IP address 192.168.169.0/24

Remote IP address 192.168.167.0~192.168.168.255.

Action: Dial up VPN in from both Branch A and Branch B to HQ. Then you can

pingBranch B from Branch A, but you can not login any FTP server in Branch A from

Branch B. In packets trace, it seems that ZYWALL5 with 4.00(WZ.2)C0 can not relay

TCP packets in VPN from wan-to-wan.

6. [BUG FIX]

Symptom: Under bad network environment, transmit a lot of packets by a VPN tunel,

there are a lot of "Replay Packet" log entries.

Condition:

(1) Network environment is bad (ex: heavy traffic).

(2) Build up a VPN tunnel.

(3) Transmit heavy traffic through the tunnel, after few days it shows a lot of "Replay

Packet" log entries.

7. [BUG FIX]

Symptom: Change Log Mail server, mail will send to old mail server.

Condition:

(1). Fill Log mail server ”mail.zyxel.com.tw” and fill other fields by correct data

(Enable SMTP Authentication)

(2). Click ”E-mail Log Now” and receive this log will successful

(3). Modify Mail server to ”mail.aaa.com.tw” click ”E-mail Log Now", user also can

receive this log mail.

8. [BUG FIX]

Symptom: VPN rule with subnet mask 0.0.0.0 should allow all traffic to pass through

VPN, but it doesn’t.

Condition:

1. Restore default ROM file.

2. Set up a VPN policy with remote address type = subnet, remote starting IP address

= 0.0.0.0, remote subnet mask = 0.0.0.0.

3. Trigger tunnel by local PC, and it wil never trigger tunnel.

9. [BUG FIX] 051014149

Symptom: PC can't send the mail (L to W: SMTP) when the device's bridge and IP is

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ZyXEL Communications ZYWALL 5 - V4.04 Guía de usuario Pagina 109

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