Typical Installations; Simple Vpn Topology - Vpn Hub And Spokes - Avaya G250 Administration

Configuring IPSec VPN

Typical installations

Included in the typical installations, are examples of installing VPN hub and spokes, full or
partial mesh, and a hub-and-spoke with VPN for data and VoIP control backup.
Simple VPN topology — VPN hub and spokes
The simple VPN topology consists of several VPN spokes (branch offices) connected via the
Internet to the VPN hub (Main Office).
In this topology:
The Broadband Internet connection uses cable or DSL modem, with a static public IP
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address.
There is a VPN tunnel from each Spoke to the VPN hub over the Internet.
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Only VPN traffic is allowed via the Internet connection.
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Figure 43: Simple VPN topology: VPN hub and spokes
474 Administration for the Avaya G250 and Avaya G350 Media Gateways