Specify Hub Information; Spoke Gre Tunnel Interface Configuration - Cisco ROUTER-SDM-CD User Manual

Dynamic Multipoint VPN
Fully Meshed Network

Specify Hub Information

IP Address of Hub's physical interface
IP Address of hub's mGRE tunnel interface

Spoke GRE Tunnel Interface Configuration

Select the interface that connects to the Internet
Cisco Router and Security Device Manager 2.5 User's Guide
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Select if you are configuring the router as a spoke capable of establishing a direct
IPSec tunnel to other spokes in the network. A multipoint GRE tunnel is
configured on the spoke to support this functionality. When you select this option,
the graphic displays links from the spokes to the hub, and links to each other.
The wizard screen list the IOS images required to support a fully-meshed
DMVPN network.
Use this window to provide necessary information about the
Enter the IP address of the interface on the hub. Obtain this address from the hub
administrator. This address will be used as the tunnel destination.
Enter the IP address of the
addresses for the hub and spokes must be in the same subnet.
A point-to-point will be created for this spoke using the information entered in
this window.
Select the router interface that connects to the Internet. The
tunnel originates from this interface.
Selecting an interface that uses a dialup connection may cause the connection to
be always up. You can examine supported interfaces in Interfaces and
Connections to determine if a dialup connection, such as an ISDN or Async
connection has been configured for the physical interface you selected.
mGRE tunnel interface on the hub. The mGRE tunnel
Chapter 15 DMVPN
hub in the DMVPN.
GRE over IPSec
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