# allow access to RBAC net for project 
openstack network rbac create --target-project foo-project1 --action access_as_shared --type network foo-net-01

# show rbac quota
neutron quota-show --tenant_id  | grep rbac_policy

# set rbac quota to unlimited
openstack quota set --rbac-policies -1 

openstack network rbac list

openstack network rbac show ${RBAC_ID}

Links
https://docs.openstack.org/python-openstackclient/latest/cli/command-objects/network-rbac.html
https://docs.openstack.org/mitaka/networking-guide/config-rbac.html
https://docs.openstack.org/python-openstackclient/pike/cli/command-objects/quota.html
https://docs.openstack.org/ocata/admin-guide/cli-networking-advanced-quotas.html