def test_ft_stp_loopguard_option_none():
st.log("Verify the stp convergence")
st.wait(10)
if not stp_wrap.poll_stp_convergence(
vars, sc_data.vlan, iteration=20, delay=1):
st.report_fail("stp_convergence_fail")
st.log("Enable loop guard on interface")
stp.config_stp_interface_params(vars.D1, vars.D1D2P2, loop_guard='enable')
st.log("Enable root guard on interface")
stp.config_stp_interface_params(vars.D1, vars.D1D2P2, root_guard='enable')
st.log("Enable loop guard option none on interface")
stp.config_stp_interface_params(vars.D1, vars.D1D2P2, loop_guard='none')
st.log("disable stp on an interface")
stp.config_stp_enable_interface(vars.D2, vars.D2D1P2, mode="disable")
st.wait(5)
st.log("verify port moved to inconsistent state")
if not stp.check_rg_current_state(vars.D1, sc_data.vlan, vars.D1D2P2):
st.report_fail("port_inconsistent_state_fail")
st.log("enable stp on an interface")
stp.config_stp_enable_interface(vars.D2, vars.D2D1P2, mode="enable")
st.log("Unconfiguring the root guard interface mode")
stp.config_stp_interface_params(vars.D1, vars.D1D2P2, root_guard='disable')
st.log("Unconfiguring the loop guard interface mode")
stp.config_stp_interface_params(vars.D1, vars.D1D2P2, loop_guard='disable')
st.report_pass("test_case_passed")
def test_ft_stp_loopguard_enable_interface_shut_noshut():
st.log("Verify the stp convergence")
if not stp_wrap.poll_stp_convergence(
vars, sc_data.vlan, iteration=20, delay=1):
st.report_fail("stp_convergence_fail")
st.log("Enable loop guard on interface")
stp.config_stp_interface_params(vars.D1, vars.D1D2P2, loop_guard='enable')
st.log("disable stp on an interface")
stp.config_stp_enable_interface(vars.D2, vars.D2D1P2, mode="disable")
st.wait(5)
st.log("verify port moved to inconsistent state")
if not stp.check_rg_current_state(vars.D1, sc_data.vlan, vars.D1D2P2):
st.report_fail("port_inconsistent_state_fail")
st.log("shutdown the root forwarding port")
interface.interface_shutdown(vars.D1, vars.D1D2P1)
st.log("enable stp on an interface")
stp.config_stp_enable_interface(vars.D2, vars.D2D1P2, mode="enable")
st.wait(5)
if not stp.verify_stp_intf_status(vars.D1,
interface=vars.D1D2P2,
status="FORWARDING",
vlanid=sc_data.vlan):
st.report_fail("port_forwarding_fail")
interface.interface_noshutdown(vars.D1, vars.D1D2P1)
st.log("Unconfiguring the loop guard interface mode")
stp.config_stp_interface_params(vars.D1, vars.D1D2P2, loop_guard='disable')
st.report_pass("test_case_passed")
def test_ft_stp_loopguard_lag_interfaces():
st.log("Verify the stp convergence")
st.wait(10)
if not stp_wrap.poll_stp_convergence(
vars, sc_data.vlan, iteration=20, delay=1):
st.report_fail("stp_convergence_fail")
st.log("Enable loop guard on portchannel")
stp.config_stp_interface_params(vars.D1,
sc_data.portchannel_name2,
loop_guard='enable')
st.log("disable stp on an interface")
stp.config_stp_enable_interface(vars.D2,
sc_data.portchannel_name2,
mode="disable")
st.wait(5)
st.log("verify port moved to inconsistent state")
if not stp.check_rg_current_state(vars.D1, sc_data.vlan,
sc_data.portchannel_name2):
st.report_fail("port_inconsistent_state_fail")
st.log("enable stp on an lag interface")
stp.config_stp_enable_interface(vars.D2,
sc_data.portchannel_name2,
mode="enable")
st.log("Unconfiguring the loop guard lag interface mode")
stp.config_stp_interface_params(vars.D1,
sc_data.portchannel_name2,
loop_guard='disable')
st.report_pass("test_case_passed")
def test_ft_stp_loopguard_enable_global():
st.log("Verify the stp convergence")
if not stp_wrap.poll_stp_convergence(
vars, sc_data.vlan, iteration=20, delay=1):
st.report_fail("stp_convergence_fail")
st.log("Enable loop guard on device1")
if not stp.config_loopguard_global(vars.D1, mode='enable'):
st.report_fail("STP_loop_guard_config_fail")
st.log("disable stp on an interface")
stp.config_stp_enable_interface(vars.D2, vars.D2D1P2, mode="disable")
st.wait(5)
st.log("verify port moved to inconsistent state")
if not stp.check_rg_current_state(vars.D1, sc_data.vlan, vars.D1D2P2):
st.report_fail("port_inconsistent_state_fail")
st.log("verify traffic")
if not verify_traffic():
st.report_fail("failed_traffic_verification")
st.log("enable stp on an interface")
stp.config_stp_enable_interface(vars.D2, vars.D2D1P2, mode="enable")
st.log("verify traffic")
if not verify_traffic():
st.report_fail("port_inconsistent_state_fail")
st.wait(5)
if not stp.verify_stp_intf_status(vars.D1,
interface=vars.D1D2P2,
status="DISCARDING",
vlanid=sc_data.vlan):
st.report_fail("port_discarding_fail")
st.log("Unconfiguring the loop guard global mode")
if not stp.config_loopguard_global(vars.D1, mode='disable'):
st.report_fail("STP_loop_guard_config_fail")
st.report_pass("test_case_passed")
def test_ft_stp_loopguard_pvst_mode():
st.log("Disable rpvst and enable pvst")
stp.config_stp_in_parallel(sc_data.dut_list,
feature="rpvst",
mode="disable",
vlan=None)
stp.config_stp_in_parallel(sc_data.dut_list,
feature="pvst",
mode="enable",
vlan=None)
st.wait(10)
if not stp_wrap.poll_stp_convergence(
vars, sc_data.vlan, iteration=40, delay=1):
st.report_fail("stp_convergence_fail")
st.log("Enable loop guard on device1")
if stp.config_loopguard_global(vars.D1, mode='enable'):
st.report_fail("loopguard_pvst_should_fail")
st.log("Enable loop guard on interface")
if stp.config_stp_interface_params(vars.D1,
vars.D1D2P2,
loop_guard='enable'):
st.report_fail("loopguard_pvst_should_fail")
st.log("revert back to previous config")
stp.config_stp_in_parallel(sc_data.dut_list,
feature="pvst",
mode="disable",
vlan=None)
stp.config_stp_in_parallel(sc_data.dut_list,
feature="rpvst",
mode="enable",
vlan=None)
st.wait(10)
if not stp_wrap.poll_stp_convergence(
vars, sc_data.vlan, iteration=20, delay=1):
st.report_fail("stp_convergence_fail")
st.report_pass("test_case_passed")
