Table 20- 2 Dhcp Scope And Vpn Forwarding Modes Matrix - Siemens SCALANCE W1750D UI Configuration Manual

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