Securing Exchange OWA with RSA SecureID
KB ID 000096 Problem Later on in the year I’ve got a big RSA and SharePoint deployment, as I know ‘Zippity Squat’ about SharePoint, I thought the best way to get some hands on experience, was to work out how to integrate SecureID with Exchange 2013, (which I know a few things about!) Solution I’m assuming you already have RSA Authentication Manager setup and users/tokens deployed. This run though is simply to...
Configure Postfix for SASL Authentication from Dovecot
KB ID 0000883 Problem I built a Postfix mail server with Dovecat on CentOS 6.4 installed last week. To read my emails I installed SquirrelMail on the same server, and surprisingly it all went well. However If I attempted to send mail from Microsoft Outlook on my laptop, or from my iPhone this happened; The following recipient(s) cannot be reached: ‘name@domain-name.com’ on 22/11/2013 22:21 Server error: ‘554...
Unable to Contact, Connect to, or Manage, a DNS Server from DNS Management Console
KB ID 0000559 Problem If you open the DNS Management console on a server running an older OS than 2008 R2, then attempt to connect to a 2008 R2 DNS Server you will see this error. You will also see this error on a 2012 Server, whilst attempting to add another DNS Server Error: Dnsmgmt Cannot Contact the DNS Server The specified DNS server cannot be contacted. Some possible reasons include; the DNS server may not be running, there may...
Windows Server 2008 R2 – Configure RADIUS for Cisco ASA 5500 Authentication
KB ID 0000688 Problem Last week I was configuring some 2008 R2 RADIUS authentication, for authenticating remote VPN clients to a Cisco ASA Firewall. I will say that Kerberos Authentication is a LOT easier to configure, so you might want to check that first. Solution Step 1 Configure the ASA for AAA RADIUS Authentication 1. Connect to your ASDM, > Configuration > Remote Access VPN. > AAA Local Users > AAA Server Groups. 2....
Deploying Certificates via ‘Auto Enrollment’
KB ID 0000919 Problem SHA CERTIFICATE WARNING: Note This article was written some time ago, ensure your CA environment does NOT use SHA1 for your certificates, if it does, Please visit the following link for migration instructions; Upgrade Your Microsoft PKI Environment to SHA2 (SHA256) I need to setup wireless authentication based on computer certificates, I’ve done similar jobs before by manually issuing certificates for Cisco...