make unlimited traffic when accessing a specific address

Hello everyone,

I am using mikrotik for a while now, I’ve reached a point that i find myself useless :frowning: and i need some experts help.

I will explain my criteria:

I have 3 sites:

Site 1:

1- Internet (ISP Dynamic IP)
2- Local network (10.0.0.0/16)

Site 2:
1- Internet (ISP Dynamic IP)
2- Backup Internet (from site 1)
3- Local network (192.168.99.0/22(the Miktorik IP is: 192.168.99.1)

Site 3:
1- Internet (From Site 1 and the IP is 192.168.98.1 and its gateway 192.168.99.1) (Routing to 10.0.0.0/16 via gateway 192.168.99.1)
2- Local network (192.168.87.0/24 and the mikrotik IP is: 192.168.87.1)

now what is going on:

internet and backup internet is working smoothly without any problem.
subnets forward and connection is reachable for all.

The Trick (NEED URGENT HELP)

from site 3 i need to access a computer with the IP address 10.0.100.3 (it is reachable by ping and network access/sharing and everything you may need) using the gateway 192.168.99.1

I am using simple queues for users and each one of them have his own bandwidth limitations and this limitation is affecting the accessibility to the ip 10.0.100.3 (Logic because it’s using the same internet gateway to reach it)

THE SOLUTION I NEED:

HOW CAN I GET RID OF BANDWIDTH LIMITATION to that computer without affecting the internet bandwidth allocated to the users.

I’ve tried prerouting and tree queues but i think either i missed something or I’ve done it wrong… any help ?