Installation manual

About the Vanguard 3400 Series 1-11
Applications
Figure 1-6. IP-based WAN Data Access for Small/Medium Branch
Offices Using Multiple WAN Routable Interfaces
Service Provider
Network 1
Service Provider
Network 2
Internet
Main Office or
Headquarters
Branch Office
Client or Partner Office
Web Server
in DMZ Zone
LAN User LAN User
6800Series
Independent
Routable Paths
over WAN
Ethernet Interfaces
HTTP Access to
Branch Web Server
IPSec
IP
IP
IP
MPLS
3480 ASG