Full Solution - Hub-And-Spoke With Vpn - Avaya G250 Administration

Configuring IPSec VPN
Full solution — hub-and-spoke with VPN
The full solution consists of a hub-and-spoke with VPN for data and VoIP control backup.
In this topology:
There is a direct WAN connection to the Main Office for VoIP bearer and as primary VoIP
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control connection.
The Broadband Internet connection uses cable or DSL modem, with a static public IP
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address.
There is a VPN tunnel to the hub over the Internet for intranet data, and as backup
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connection for VoIP control.
The local hosts access the Internet directly through the local broadband connection.
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The PSTN connection backs up the voice bearer.
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Figure 45: Full solution: hub-and-spoke with VPN for data and VoIP control backup
Configuring hub-and-spoke with VPN for data and VoIP control backup
1. Configure the Branch Office as follows:
The default gateway is the Internet interface.
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496 Administration for the Avaya G250 and Avaya G350 Media Gateways