[Exchange] RE: Removing Self-Issued Cert:

2017-03-28 Thread Joseph L. Casale
To add a large point to that, the self-signed cert should *not* be removed or you'll break it. I don't know the intimate details however it's my understanding internal servers and consoles etc use this to communicate. I snaped a lab recently and removed it and after a reboot it was awefully bro

[Exchange] RE: Removing Self-Issued Cert:

2017-03-28 Thread Michael B. Smith
Use openssl to determine what cert is actually being presented. Or turn up logging on the relevant receive and send connectors and examine those logs for the third-party. The LAST certificate set for use by SMTP should be the one that is used, except internally, which should use the internal de

[Exchange] Removing Self-Issued Cert:

2017-03-28 Thread Orlebeck, Geoffrey
We run Exchange 2010 in a two-node DAG. There is a third-party hosted product that we have an IPsec VPN with, but they fail to send email as they do not trust the certificate being presented to them. On each node, there is a self-signed certificate each server has issued to itself (EXSRVR1/EXSRV