Email Error: 450 Client host rejected

A couple of our clients sometimes have issues when sending email, with a returned non-delivery report stating the following: Peer server rejected email: 450 Client host rejected: 'cannot find your hostname' It turns out this is a very strict check (usually performed by postfix), that is controlled via the directive reject_unknown_client_hostname in the postfix configuration. The documentation … Continue reading Email Error: 450 Client host rejected

Lessons Learned : Accessing citrix storefront through citrix netscaler

I hope these couple of points will save somebody out there a lot of pain: Its much easier to use the latest build (v 10.1 build 118.7) since on first login it will ask for the "type of deployment", where you can choose the "Access Gateway" deployment to launch an easy wizard. That said, using … Continue reading Lessons Learned : Accessing citrix storefront through citrix netscaler