Shenzhen Hongdian Technologies H792x, User Manual

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H92x 3G/4G Router 7 FAQ
Version (2014-05-28) 7 -91
7.5
VPN Problem
7.5.2
VPDN cannot connect
Phenomenon
VPDN cannot connect
Possible Reason

VPDN port work abnormal

VPDN parameter wrong

VPDN peer server abnormal
Solution

Make sure Modem is online

Set the correct port to VPDN

VPDN parameter wrong

Check VPDN peer server
7.5.3
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
7.5.4
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