AP-VPN Deployment
20.1 Understanding AP-VPN Architecture
SCALANCE W1750D UI
330
Configuration Manual, 02/2018, C79000-G8976-C451-02
DHCP Scope and VPN Forwarding Modes Mapping
The following table provides a summary of the DHCP scope and VPN forwarding modes
mapping.
Table 20- 2 DHCP Scope and VPN Forwarding Modes Matrix
Options
Local
Local, L2
Local, L3
Centralize d,
L2
Centralize d,
L3
Distribute d,
L2
Distribute d,
L3
DHCP
server
VC
VC
VC
DHCP Server
in the Data-
center
DHCP Server
in the Data-
center and
VC acts as a
relay agent
VC
VC
Default Ga-
teway for
clients
VC
Default
Gateway in
the local
network
VC
Controller or
a router in
the Datacen-
ter
VC
Controller or
a router in
the Datacen-
ter
VC
Corporate
Traffic
Source- NAT
is performe d
with inner IP
of the IPsec
tunnel
Not applicabl
e
Source- NAT
is performe d
with inner IP
of the IPsec
tunnel
L2 reachable Routed
L2 reachable Routed
Internet Traf-
fic
Source- NAT
is performe d
with local IP
of the VC
Locally
bridged
Routed
Source-NAT
is performed
with local IP
of the VC
Source-NAT
is performed
with local IP
of the VC
Source-NAT
is performed
with local IP
of the VC
Source-NAT
is performed
with local IP
of the VC
Branch ac-
cess from
datacente r
No
No
No
Yes
Yes
Yes
Yes