if (len(sys.argv) < 2):
        raas_utils.log_service("Please give bgp config file")
        exit(1)

    advertise_file = sys.argv[1]

    #pc_name = pc_config_file.split('/')[-1].split('.')[0]

    #Assumed customer always gives correct config file
    advertise_data = do_json.json_read(advertise_file)

    hypervisor = advertise_data["hypervisor_name"]
    hypervisor_arg = "hypervisor=" + hypervisor

    hypervisors_data = hyp_utils.get_hypervisors_data()
    hypervisor_ip = hyp_utils.get_hyp_ip(hypervisor)

    vpc_name = advertise_data["vpc_name"]
    if not raas_utils.client_exists_vpc(vpc_name):
        raas_utils.log_service("VPC does not exist")
        exit(1)

    spine_name = advertise_data["spine_name"]
    l1_transit_name = advertise_data["l1_transit_name"]

    if not raas_utils.check_exists("spine", spine_name, vpc_name) or \
       not raas_utils.check_exists("l1_transit", l1_transit_name, vpc_name):
        raas_utils.log_service("Either Node does not exists")
        exit(1)

    spine_name_hyp = hyp_utils.get_hyp_spine_name(hypervisor, vpc_name,
    cid = hyp_utils.get_client_id()

    l1_transit_name = connection_data["l1_transit_name"]
    l1_transit_hypervisor_name = connection_data["l1_transit_hypervisor_name"]
    l1_transit_id = hyp_utils.get_hyp_l1_transit_name(l1_transit_hypervisor_name,l1_transit_name)

    l2_transit_name = connection_data["l2_transit_name"]
    l2_transit_hypervisor_name = connection_data["l2_transit_hypervisor_name"]
    l2_transit_id = hyp_utils.get_hyp_l2_transit_name(l2_transit_hypervisor_name,l2_transit_name)

    if (l1_transit_hypervisor_name == l2_transit_hypervisor_name):
        #connect l1 transit to l2 transit local
        try:
            hypervisor_arg = "hypervisor="+l1_transit_hypervisor_name
            hypervisors_data = hyp_utils.get_hypervisors_data()
            hypervisor_ip = hyp_utils.get_hyp_ip(l1_transit_hypervisor_name)

            network=raas_utils.get_new_veth_subnet('l1t_l2t')
            subnet = network.split('/')

            l1t_ip = str(ipaddress.ip_address(subnet[0])+1) + '/' + subnet[1]
            l2t_ip = str(ipaddress.ip_address(subnet[0])+2) + '/' + subnet[1]
            l1t_ip_arg = " ns1_ip=" + l1t_ip
            l2t_ip_arg = " ns2_ip=" + l2t_ip 

            veth_1=" ve_ns1_ns2=c" + cid + "ve" + l1_transit_id.split('_')[1] + l2_transit_id.split('_')[1]
            veth_2=" ve_ns2_ns1=c" + cid + "ve" + l2_transit_id.split('_')[1] + l1_transit_id.split('_')[1]
            l2_transit_id_arg=" ns2="+l2_transit_id
            l1_transit_id_arg=" ns1="+l1_transit_id

            extra_vars = constants.ansible_become_pass + l1t_ip_arg + l2t_ip_arg + \