Shenzhen Hongdian Technologies H7920, User Manual

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(2014-07-01)
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Solution

Make sure Modem is online

Set the correct port to VPDN

VPDN parameter wrong

Check VPDN peer server
7.3.2
VPN cannot communicate
Phenomenon
VPN already connect, but cannot communicate
Possible Reason

Router table config wrong

VPN peer server config wrong
Solution

Add related Router table

Check VPN peer server setting
7.3.3
Router can communicate but subnet cannot
Phenomenon
Router can communicate but subnet cannot
Possible Reason

VPN peer server config wrong

Local Router has no MASQ

Wrong local route table
Solution

Check VPN peer server setting

Local Router has no MASQ, please manual add VPN port MASQ

Wrong local route table, set right route table
7.4
WEB config problem
7.4.1
Updating firmware failure
Phenomenon
Updating firmware failure