Uplink Monitoring with an IPsec VPN might work for you, but I've never encountered a situation like this before. It may be possible to use Astaro Proxies with smart hosts and parent proxies, but I haven't tried that. It might be worth it to get your reseller involved, or to change ISPs.
Cheers - Bob
Sophos UTM Community Moderator Sophos Certified Architect - UTM Sophos Certified Engineer - XG Gold Solution Partner since 2005
Uplink Monitoring with an IPsec VPN might work for you, but I've never encountered a situation like this before. It may be possible to use Astaro Proxies with smart hosts and parent proxies, but I haven't tried that. It might be worth it to get your reseller involved, or to change ISPs.
Cheers - Bob
Sophos UTM Community Moderator Sophos Certified Architect - UTM Sophos Certified Engineer - XG Gold Solution Partner since 2005