Wrong IP Leased for a bridged interfaces

Hello, I need some help with regards to the DHCP Server + BRIDGE setup, because I don't know why I get wrong IP address on a new bridge I create

I've started from the defconf. My WAN is working and there is a default bridge called bridge.

Steps I took

  1. created a new bridge called LAN_BRIDGE
  2. added 3 interfaces (eth4,5 & wlan1) to a bridge called: LAN_BRIDGE
  3. Gave LAN_BRIDGE an ADDRESS of: 192.168.50.1/24 NETWORK: 192.168.50.0
  4. Created DHCP server with interface: LAN_BRIDGE
  5. Created DHCP server network with ADDRESS: 192.168.50.0/24, GW: 192.168.50.1, NET MASK: 0

The Issue

When I connect to one of the ports assigned to the LAN_BRIDGE I get assigned a wrong IP address IPs I get belong to the defconf network 192.168.88.0/24. What did I do wrong in this configuration and why I get wrong leased IP addresses?

You didn’t say which IP address pool you gave to the DHCP server.
Therein lies your answer.

Yup you are right I was being a noob and did not set a pool. Thank you for your help.

But there also was one gotcha:

I’ve noticed a bug in ROS Web it did not display address pool I’ve created (while selecting it in DHCP Server Settings). But the Winbox client had that pool in drop down.