User`s guide

Vigor2820 Series User’s Guide
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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.
My WAN IP 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.
Remote Gateway IP 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.
Remote Network IP/
Remote Network Mask
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.
More 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.
RIP Direction 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.
From first subnet to
remote network, you have
to do
If the remote network only allows you to dial in with single
IP, please choose NAT, otherwise choose Route.
Change default route to
this VPN tunnel
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.