Exchange 2010 – Working with Certificates
KB ID 0000453 Problem Exchange 2010 installs with it’s own (self signed) certificate. To stay free of security errors and warnings, the best bet is to purchase a “publicly signed” digital certificate and use that. The following process uses the Exchange Management console to create a CSR (Certificate Signing Request). Then what to do with the certificate, when it has been sent back to you. Solution Certificate...
Cisco ASA – Using ‘logging’ to see what ports are being blocked
KB ID 0000702 Problem If you look after a firewall, sooner or later something will fail, and the blame (rightly or wrongly), will be leveled at the firewall. I came back from holiday this week to find a client had got a problem with secure POP email. The problem had been fixed (temporarily) by dropping the affected users into a group, and opening all ports. As this had fixed the problem then it’s fair to say that the ASA was...