Need suggestion for hardware.

Current Scenario :-

  1. Hardware :- Routerboard 750 UP

  2. Interface 1 - WAN.

  3. Interface 2 - LAN.

  4. Interface 3 - Radius.

  5. 750 concurrent PPPoE users on network.

  6. Using Mangle for Google contents (Users speed will be unlimited for Google global cache)

  7. Need to configure CGNAT 1:4 mapping using this pool :- 139.5.45.192/26 (139.5.45.192/26 pools 1 IP shared with 4 users of pppoe pool i.e. 172.16.100.0/24)
    :sunglasses: Need to keep all user ip mapping logs.(i.e. Static ip to PPPoE pool)

Now the problem :-

  1. When we start mangle CPU utilization goes beyond 90%

  2. Want to know if we decide to go for X86 architecture either ROS level 6 license or CHR which hardware configuration is best ?

  3. How to configure CGNAT ?

  4. How to configure AKAMAI or Google contents ?

  5. How to keep user logs on external server in readable format ?

Thanks in advance.

750 users? You need to go to the CCR series.