Microsoft Connected Cache requirements

Review the captured Microsoft Connected Cache server requirements for Ubuntu, networking, memory and separate cache storage. The Hyper-V MAC-address range is an unverified source suggestion.

Cache Server Requirements

  • OS: Ubuntu 24.04
  • NIC: 1Gbps minimum, 10Gbps recommended for larger sites.
  • Only one NIC supported
  • SR-IOV enabled on the VM NIC for best performance
  • Assign a static IP and MAC address to the NIC
  • Unverified source suggestion: a referenced document gives the Hyper-V static MAC range as 00-15-5d-01-80-00 to 00-15-5d-01-8F-FF. This range has not been confirmed here.
  • The source explicitly invites correction of that MAC-range suggestion.
  • CPU: 8 cores; 4 cores is practical at smaller sites
  • RAM: 16GB; 8GB is practical at smaller sites.
  • Configure Dynamic Memory to ensure optimal usage
  • Startup RAM should be modest (2GB)
  • Minimum can be lower (1GB)
  • Maximum should be set to your desired max (8GB, 12GB etc.)
  • Storage: Separate disks for OS and Cache Data
  • OS: 50-100GB
  • 40GB should be fine
  • Data: 500GB storage is a recommended starting point.
  • Because much of the content ages out 500GB should be sufficient for CCM purposes
  • Do not re-use an existing VM
  • Ensure the required endpoints are accessible.
  • If you are using Palo Alto External Dynamic Lists or Fortinet External Threat Feeds these should already be covered.