View source for Working iax configuration, using vpn

 '''Work instance'''
 [general]
 autokill=yes
 register => foo2:<password>@10.0.0.1  <--- I don't think this is necessary if both ips are known
 [bar2]
 type=friend
 secret=<same password as above>
 auth=plaintext
 host=10.0.0.1
 context=fromiax
 trunk=yes
 qualify=yes

 '''Cloud instance'''
 [general]
 autokill=yes
 [foo2]
 type=friend
 secret=<same pasword as above>
 auth=plaintext
 host=10.0.0.100
 context=twig
 trunk=yes
 qualify=yes
 deny=0.0.0.0/0.0.0.0
 permit=10.0.0.1/255.255.255.255