Draytek Vigor2820 Series User Manual page 172

My WAN IP
Remote Gateway IP
Remote Network IP/
Remote Network Mask
More
RIP Direction
From first subnet to
remote network, you
have to do
Change default route to
this VPN tunnel
Vigor2820 Series User's Guide
Callback number-The option is for extra security. Once enabled,
the router will ONLY call back to the specified Callback Number.
Callback budget- By default, the callback function has limitation
of callback period. Once the callback budget is exhausted, the
function will be disabled automatically.
Callback Budget (Unit: minutes)- Specify the time budget for
the dial-in user. The budget will be decreased automatically per
callback connection. The default value 0 means no limitation of
callback period.
This field is only applicable when you select ISDN, PPTP or
L2TP with or without IPSec policy above. The default value is
0.0.0.0, which means the Vigor router will get a PPP IP address
from the remote router during the IPCP negotiation phase. If the
PPP IP address is fixed by remote side, specify the fixed IP
address here. Do not change the default value if you do not select
ISDN, PPTP or L2TP.
This field is only applicable when you select ISDN, PPTP or
L2TP with or without IPSec policy above. The default value is
0.0.0.0, which means the Vigor router will get a remote Gateway
PPP IP address from the remote router during the IPCP
negotiation phase. If the PPP IP address is fixed by remote side,
specify the fixed IP address here. Do not change the default value
if you do not select ISDN, PPTP or L2TP.
Add a static route to direct all traffic destined to this Remote
Network IP Address/Remote Network Mask through the VPN
connection. For IPSec, this is the destination clients IDs of phase
2 quick mode.
Add a static route to direct all traffic destined to more Remote
Network IP Addresses/ Remote Network Mask through the VPN
connection. This is usually used when you find there are several
subnets behind the remote VPN router.
The option specifies the direction of RIP (Routing Information
Protocol) packets. You can enable/disable one of direction here.
Herein, we provide four options: TX/RX Both, TX Only, RX
Only, and Disable.
If the remote network only allows you to dial in with single IP,
please choose NAT, otherwise choose Route.
Check this box to change the default route with this VPN tunnel.
Be aware that this setting is available only for one WAN interface
is enabled. It is not available when both WAN interfaces are
enabled. You have to disable one WAN interface (WAN 1 or
WAN 2) on WAN >> General Setup for enabling such setting.
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