Trusted Peer Over Ipsec Vpn - ZyXEL Communications ISG50-ISDN Application Note

Trusted Peer over IPsec VPN

Goal to achieve: Build up an IPsec VPN tunnel to protect voice traffic over the Trust Peer.
Condition:
ISG50-1 (Main Office):
LAN IP: 192.168.2.1
The configuration for IPsec VPN is the same as that in site to site IPsec VPN.
In outbound trunk setting, add a new trust peer in each ISG50 and set the remote LAN IP address as the trusted SIP server address.
ISG50-1 (Main Office):
ISG50-2 (Remote Office):
LAN IP: 10.5.5.1
ISG50-2 (Remote Office):
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