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What could went wrong
If you see below log message "Mail server authentication failed.", please check
"CONFIGURATION > System > Notification > SMTP Server", Make sure your password is
correct for mail authentication
MONITOR > Log
If you see below log message "Cannot resolve mail server address
smtp.pchome.com.t" please check "CONFIGURATION > System > Notification > SMTP
Server", Make sure your service IP/hostname is correct for mail authentication.
MONITOR > Log
If you are unable to received SMS for authorization, please check "CONFIGURATION >
System > Notification > SMS", confirm the country code is correct for SMS message
CONFIGURATION > System > Notification > SMS
How to Import ZyWALL/USG Certificate for L2TP over IPsec in
Android mobile phone
This is an example of using the L2TP VPN and VPN client software included in Android
mobile phone operating systems. When the VPN tunnel is configured, users can
securely access the network behind the ZyWALL/USG and allow traffic from L2TP
clients to go to the Internet from an Android mobile phone.
ZyWALL/USG L2TP VPN with Remote Android Mobile Phone Client Example
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