def METHOD_NAME():
    "Test 'show ip route'"
    tgen = get_topogen()
    # Don't run this test if we have any failure.
    if tgen.routers_have_failure():
        pytest.skip(tgen.errors)
    failures = 0
    router_list = tgen.routers().values()
    for router in router_list:
        assertmsg = "Zebra IPv4 Routing Table verification failed for router {}".format(
            router.name
        )
        refTableFile = "{}/{}/show_ip_route.json_ref".format(CWD, router.name)
        runit(router, assertmsg, "show ip route json", refTableFile)