Deploy an ACT Lab using the YAML file found in the latest release.

SSH to the automation device in your deployed lab using the credentials arista / arista123!

Run the following:

sudo dnf install -y python3.11 git
curl -sSL https://github.com/nathanmusser/avd-bootstrap/releases/download/v1.0.2/avd-bootstrap.sh | sh -s -- -p /usr/bin/python3.11 --install
cd ./avd; source venv_avd/bin/activate
git clone https://github.com/nathanmusser/mlag-routemap-demo.git
cd mlag-routemap-demo/
ansible-playbook build.yml deploy.yml reload.yml

Wait for the devices to reload.

To explore the demo connect to agg1 and agg2 and using the following to enable and disable the routemap.

Remove

configure
router bgp 65101
   no neighbor MLAG-IPv4-UNDERLAY-PEER route-map RM-MLAG-PEER-IN in

Add

configure
router bgp 65101
   neighbor MLAG-IPv4-UNDERLAY-PEER route-map RM-MLAG-PEER-IN in