> SMTP proxy I don't think it's a proxy; it's an ordinary SMTP server, isn't it? All SMTP servers can be configured as relays. I imagine people buy these Barr

> SMTP proxy I don't think it's a proxy; it's an ordinary SMTP server, isn't it? All SMTP servers can be configured as relays. I imagine people buy these Barracuda appliances for CYA reasons, and because there's a support contract.