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H8922 3G/4G Router User Manual
Parameter
Details
Operation
Address/Control
Compression
Whether compress IP address
⚫
Disable
⚫
Negotiation
Protocol
Field
Compression
Whether compress Whether compress IP ad-
dress
⚫
Disable
⚫
Negotiation
VJ TCP/IP Header
Compress
Whether allow TCP/IP to communicate by
compressing VJ
⚫
Disable
⚫
Negotiation
Connection-ID
Compression
Whether allow TCP/IP to communicate by
compressing ID in the first
⚫
Disable
⚫
Negotiation
more
Debug
Enable PPP dialing log, default value is enable,
in order to check more info about dialing, sug-
gest no changing
⚫
Disable
⚫
Negotiation
Peer's DNS
Auto get peer DNS when PPP dialing. DNS is
necessary if want visit domain name. In order
to forbid LAN pc visit domain name, you may
disable it
⚫
Disable
⚫
Negotiation
LCP Interval/LCP
Retry
After PPP dialing succeed, LCP is needed to
keep PPP link alive. Also it could be used to
quickly spot network interrupt and reconnect
Value area : 1~512
Unit: second
Default value: 30/5
MTU
the number of bytes of the maximum transfer
unit by PPP interface, sometimes financial
data has request on this
Value area : 128~16364 byte
MRU
the number of bytes of the maximum receive
unit by PPP interface, sometimes financial
data has request on this
Value area : 128~16364 byte
Local IP
Set the local IP address when PPP dialing, need
ISP support
A.B.C.D,
Example: 10.10.10.1
Remote IP
Set the remote IP address when PPP dialing,
need the support of ISP
A.B.C.D,
Example: 10.10.10.254
Professional
⚫
nomppe
⚫
mppe required
⚫
mppe stateless
⚫
nodeflate
⚫
nobsdcomp
⚫
default-asyncmap
Do not suggest modify,
please contact us for help if
necessary
Step 4
Single click “save” icon to finish.
After a VPDN rule is added, router will build VPN communication with service address au-
tomatically. To see the tunnel status, click “View” in “Tunnel” tab.
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