Are there alternatives to Mikrotik RB3011UiAS-RM?

Question

network hardware

Good afternoon. Tell me, what are the alternatives to Mikrotik RB3011UiAS-RM in the current situation
?

1. Iron device from another manufacturer
   
2. DNS
   
3. DHCP
   
4. OpenVPN Server (with AD connectivity)
   
5. Backup channel (via USB modem)
   
6. Possibility of VPN-tunnel m\y offices
   
7. Rack solution
   

Answer 1

any Internet gateway based on linux,
https://edgi.ru/%D0%B1%D0%B5%D1%81%D0%BF%D0%BB%D0%...

Answer 2

I'm afraid it's waiting for us soon:
https://overclockers.ru/blog/Deep_FPGA/show/65335/...