Windows – Setting Up Split DNS
KB ID 0000830 Problem Setting up split DNS is something I usually do if I’m setting up a new Microsoft Exchange Server. Primarily this is because of certificates that are used on the Exchange Server like so; Now, as anyone who has purchased a Universal Comms/SAN (Subject Alternative Name) certificate will know that you can put the internal name of the server on the certificate as well e.g. ex1.abc.local. Well that’s fine,...
Cisco Router – CBAC and Zone Based Firewall Setup
KB ID 0000937 Problem IOS 11.2 gave us CBAC, and IOS 12.4(6)T gave us the Zone Based Firewall. You can still use either, (providing you are running the correct IOS, or in the case of version 15 and upwards, added the correct license, ‘securityK9’). For older IOS versions usually you want the advipservices version of the IOS). Solution Run the following command to see if you have the correct license installed....