#!/usr/bin/env python """ACL IRB Test Case HLD: **config** - L2 MAC learning enabled in l2bd - 2 routed interfaces untagged, bvi (Bridge Virtual Interface) - 2 bridged interfaces in l2bd with bvi **test** - sending ip4 eth pkts between routed interfaces - 2 routed interfaces - 2 bridged interfaces - 64B, 512B, 1518B, 9200B (ether_size) - burst of pkts per interface - 257pkts per burst - routed pkts hitting different FIB entries - bridged pkts hitting different MAC entries **verify** - all packets received correctly """ import unittest from socket import inet_pton, AF_INET, AF_INET6 from random import choice from pprint import pprint from scapy.packet import Raw from scapy.layers.l2 import Ether from scapy.layers.inet import IP, UDP, ICMP, TCP from scapy.layers.inet6 import IPv6, ICMPv6Unknown, ICMPv6EchoRequest from scapy.layers.inet6 import ICMPv6EchoReply, IPv6ExtHdrRouting from scapy.layers.inet6 import IPv6ExtHdrFragment from framework import VppTestCase, VppTestRunner import time class TestIpIrb(VppTestCase): """IRB Test Case""" @classmethod def setUpClass(cls): """ #. Create BD with MAC learning enabled and put interfaces to this BD. #. Configure IPv4 addresses on loopback interface and routed interface. #. Configure MAC address binding to IPv4 neighbors on loop0. #. Configure MAC address on pg2. #. Loopback BVI interface has remote hosts, one half of hosts are behind pg0 second behind pg1. """ super(TestIpIrb, cls).setUpClass() cls.pg_if_packet_sizes = [64, 512, 1518, 9018] # packet sizes cls.bd_id = 10 cls.remote_hosts_count = 250 # create 3 pg interfaces, 1 loopback interface cls.create_pg_interfaces(range(3)) cls.create_loopback_interfaces(range(1)) cls.interfaces = list(cls.pg_interfaces) cls.interfaces.extend(cls.lo_interfaces) for i in cls.interfaces: i.admin_up() # Create BD with MAC learning enabled and put interfaces to this BD cls.vapi.sw_interface_set_l2_bridge( cls.loop0.sw_if_index, bd_id=cls.bd_id, bvi=1) cls.vapi.sw_interface_set_l2_bridge( cls.pg0.sw_if_index, bd_id=cls.bd_id) cls.vapi.sw_interface_set_l2_bridge( cls.pg1.sw_if_index, bd_id=cls.bd_id) # Configure IPv4 addresses on loopback interface and routed interface cls.loop0.config_ip4() cls.loop0.config_ip6() cls.pg2.config_ip4() cls.pg2.config_ip6() # Configure MAC address binding to IPv4 neighbors on loop0 cls.loop0.generate_remote_hosts(cls.remote_hosts_count) cls.loop0.configure_ipv4_neighbors() cls.loop0.configure_ipv6_neighbors() # configure MAC address on pg2 cls.pg2.resolve_arp() cls.pg2.resolve_ndp() cls.WITHOUT_EH = False cls.WITH_EH = True # Loopback BVI interface has remote hosts, one half of hosts are behind # pg0 second behind pg1 half = cls.remote_hosts_count // 2 cls.pg0.remote_hosts = cls.loop0.remote_hosts[:half] cls.pg1.remote_hosts = cls.loop0.remote_hosts[half:] def tearDown(self): """Run standard test teardown and log ``show l2patch``, ``show l2fib verbose``,``show bridge-domain detail``, ``show ip arp``. """ super(TestIpIrb, self).tearDown() if not self.vpp_dead: self.logger.info(self.vapi.cli("show l2patch")) self.logger.info(self.vapi.cli("show classify tables")) self.logger.info(self.vapi.cli("show vlib graph")) self.logger.info(self.vapi.cli("show l2fib verbose")) self.logger.info(self.vapi.cli("show bridge-domain %s detail" % self.bd_id)) self.logger.info(self.vapi.cli("show ip arp")) self.logger.info(self.vapi.cli("show ip6 neighbors")) self.logger.info(self.vapi.cli("show acl-plugin sessions")) def api_acl_add_replace(self, acl_index, r, count, tag="", expected_retval=0): """Add/replace an ACL :param int acl_index: ACL index to replace, 4294967295 to create new. :param acl_rule r: ACL rules array. :param str tag: symbolic tag (description) for this ACL. :param int count: number of rules. """ return self.vapi.api(self.vapi.papi.acl_add_replace, {'acl_index': acl_index, 'r': r, 'count': count, 'tag': tag }, expected_retval=expected_retval) def api_acl_interface_set_acl_list(self, sw_if_index, count, n_input, acls, expected_retval=0): return self.vapi.api(self.vapi.papi.acl_interface_set_acl_list, {'sw_if_index': sw_if_index, 'count': count, 'n_input': n_input, 'acls': acls }, expected_retval=expected_retval) def api_acl_dump(self, acl_index, expected_retval=0): return self.vapi.api(self.vapi.papi.acl_dump, {'acl_index': acl_index}, expected_retval=expected_retval) def create_stream(self, src_ip_if, dst_ip_if, reverse, packet_sizes, is_ip6, expect_blocked, expect_established, add_extension_header): pkts = [] rules = [] permit_rules = [] permit_and_reflect_rules = [] total_packet_count = 8 for i in range(0, total_packet_count): modulo = (i//2) % 2 can_reflect_this_packet = (modulo == 0) is_permit = i % 2 remote_dst_index = i % len(dst_ip_if.remote_hosts) remote_dst_host = dst_ip_if.remote_hosts[remote_dst_index] if is_permit == 1: info = self.create_packet_info(src_ip_if, dst_ip_if) payload = self.info_to_payload(info) else: to_be_blocked = False if (expect_blocked and not expect_established): to_be_blocked = True if (not can_reflect_this_packet): to_be_blocked = True if to_be_blocked: payload = "to be blocked" else: info = self.create_packet_info(src_ip_if, dst_ip_if) payload = self.info_to_payload(info) if reverse: dst_mac = 'de:ad:00:00:00:00' src_mac = remote_dst_host._mac dst_ip6 = src_ip_if.remote_ip6 src_ip6 = remote_dst_host.ip6 dst_ip4 = src_ip_if.remote_ip4 src_ip4 = remote_dst_host.ip4 dst_l4 = 1234 + i src_l4 = 4321 + i else: dst_mac = src_ip_if.local_mac src_mac = src_ip_if.remote_mac src_ip6 = src_ip_if.remote_ip6 dst_ip6 = remote_dst_host.ip6 src_ip4 = src_ip_if.remote_ip4 dst_ip4 = remote_dst_host.ip4 src_l4 = 1234 + i dst_l4 = 4321 + i # default ULP should be something we do not use in tests ulp_l4 = TCP(sport=src_l4, dport=dst_l4) # potentially a chain of protocols leading to ULP ulp = ulp_l4 if can_reflect_this_packet: if is_ip6: ulp_l4 = UDP(sport=src_l4, dport=dst_l4) if add_extension_header: # prepend some extension headers ulp = (IPv6ExtHdrRouting() / IPv6ExtHdrRouting() / IPv6ExtHdrFragment(offset=0, m=1) / ulp_l4) # uncomment below to test invalid ones # ulp = IPv6ExtHdrRouting(len = 200) / ulp_l4 else: ulp = ulp_l4 p = (Ether(dst=dst_mac, src=src_mac) / IPv6(src=src_ip6, dst=dst_ip6) / ulp / Raw(payload)) else: ulp_l4 = UDP(sport=src_l4, dport=dst_l4) # IPv4 does not allow extension headers, # but we rather make it a first fragment flags = 1 if add_extension_header else 0 ulp = ulp_l4 p = (Ether(dst=dst_mac, src=src_mac) / IP(src=src_ip4, dst=dst_ip4, frag=0, flags=flags) / ulp / Raw(payload)) elif modulo == 1: if is_ip6: ulp_l4 = ICMPv6Unknown(type=128 + (i % 2), code=i % 2) ulp = ulp_l4 p = (Ether(dst=dst_mac, src=src_mac) / IPv6(src=src_ip6, dst=dst_ip6) / ulp / Raw(payload)) else: ulp_l4 = ICMP(type=8 + (i % 2), code=i % 2) ulp = ulp_l4 p = (Ether(dst=dst_mac, src=src_mac) / IP(src=src_ip4, dst=dst_ip4) / ulp / Raw(payload)) if i % 2 == 1: info.data = p.copy() size = packet_sizes[(i // 2) % len(packet_sizes)] self.extend_packet(p, size) pkts.append(p) rule_family = AF_INET6 if p.haslayer(IPv6) else AF_INET rule_prefix_len = 128 if p.haslayer(IPv6) else 32 rule_l3_layer = IPv6 if p.haslayer(IPv6) else IP if p.haslayer(UDP): rule_l4_sport = p[UDP].sport rule_l4_dport = p[UDP].dport else: if p.haslayer(ICMP): rule_l4_sport = p[ICMP].type rule_l4_dport = p[ICMP].code else: rule_l4_sport = p[ICMPv6Unknown].type rule_l4_dport = p[ICMPv6Unknown].code if p.haslayer(IPv6): rule_l4_proto = ulp_l4.overload_fields[IPv6]['nh'] else: rule_l4_proto = p[IP].proto new_rule = { 'is_permit': is_permit, 'is_ipv6': p.haslayer(IPv6), 'src_ip_addr': inet_pton(rule_family, p[rule_l3_layer].src), 'src_ip_prefix_len': rule_prefix_len, 'dst_ip_addr': inet_pton(rule_family, p[rule_l3_layer].dst), 'dst_ip_prefix_len': rule_prefix_len, 'srcport_or_icmptype_first': rule_l4_sport, 'srcport_or_icmptype_last': rule_l4_sport, 'dstport_or_icmpcode_first': rule_l4_dport, 'dstport_or_icmpcode_last': rule_l4_dport, 'proto': rule_l4_proto, } rules.append(new_rule) new_rule_permit = new_rule.copy() new_rule_permit['is_permit'] = 1 permit_rules.append(new_rule_permit) new_rule_permit_and_reflect = new_rule.copy() if can_reflect_this_packet: new_rule_permit_and_reflect['is_permit'] = 2 else: new_rule_permit_and_reflect['is_permit'] = is_permit permit_and_reflect_rules.append(new_rule_permit_and_reflect) return {'stream': pkts, 'rules': rules, 'permit_rules': permit_rules, 'permit_and_reflect_rules': permit_and_reflect_rules} def verify_capture(self, dst_ip_if, src_ip_if, capture, reverse): last_info = dict() for i in self.interfaces: last_info[i.sw_if_index] = None dst_ip_sw_if_index = dst_ip_if.sw_if_index return for packet in capture: l3 = IP if packet.haslayer(IP) else IPv6 ip = packet[l3] if packet.haslayer(UDP): l4 = UDP else: if packet.haslayer(ICMP): l4 = ICMP else: l4 = ICMPv6Unknown # Scapy IPv6 stuff is too smart for its own good. # So we do this and coerce the ICMP into unknown type if packet.haslayer(UDP): data = str(packet[UDP][Raw]) else: if l3 == IP: data = str(ICMP(str(packet[l3].payload))[Raw]) else: data = str(ICMPv6Unknown(str(packet[l3].payload)).msgbody) udp_or_icmp = packet[l3].payload payload_info = self.payload_to_info(data) packet_index = payload_info.index self.assertEqual(payload_info.dst, dst_ip_sw_if_index) next_info = self.get_next_packet_info_for_interface2( payload_info.src, dst_ip_sw_if_index, last_info[payload_info.src]) last_info[payload_info.src] = next_info self.assertTrue(next_info is not None) self.assertEqual(packet_index, next_info.index) saved_packet = next_info.data self.assertTrue(next_info is not None) # MAC: src, dst if not reverse: self.assertEqual(packet.src, dst_ip_if.local_mac) host = dst_ip_if.host_by_mac(packet.dst) # IP: src, dst # self.assertEqual(ip.src, src_ip_if.remote_ip4) if saved_packet is not None: self.assertEqual(ip.src, saved_packet[l3].src) self.assertEqual(ip.dst, saved_packet[l3].dst) if l4 == UDP: self.assertEqual(udp_or_icmp.sport, saved_packet[l4].sport) self.assertEqual(udp_or_icmp.dport, saved_packet[l4].dport) else: print("Saved packet is none") # self.assertEqual(ip.dst, host.ip4) # UDP: def create_acls_for_a_stream(self, stream_dict, test_l2_action, is_reflect): r = stream_dict['rules'] r_permit = stream_dict['permit_rules'] r_permit_reflect = stream_dict['permit_and_reflect_rules'] r_action = r_permit_reflect if is_reflect else r reply = self.api_acl_add_replace(acl_index=4294967295, r=r_action, count=len(r_action), tag="action acl") action_acl_index = reply.acl_index reply = self.api_acl_add_replace(acl_index=4294967295, r=r_permit, count=len(r_permit), tag="permit acl") permit_acl_index = reply.acl_index return {'L2': action_acl_index if test_l2_action else permit_acl_index, 'L3': permit_acl_index if test_l2_action else action_acl_index, 'permit': permit_acl_index, 'action': action_acl_index} def apply_acl_ip46_x_to_y(self, bridged_to_routed, test_l2_deny, is_ip6, is_reflect, add_eh): """ Apply the ACLs """ self.reset_packet_infos() stream_dict = self.create_stream( self.pg2, self.loop0, bridged_to_routed, self.pg_if_packet_sizes, is_ip6, not is_reflect, False, add_eh) stream = stream_dict['stream'] acl_idx = self.create_acls_for_a_stream(stream_dict, test_l2_deny, is_reflect) n_input_l3 = 0 if bridged_to_routed else 1 n_input_l2 = 1 if bridged_to_routed else 0 self.api_acl_interface_set_acl_list(sw_if_index=self.pg2.sw_if_index, count=1, n_input=n_input_l3, acls=[acl_idx['L3']]) self.api_acl_interface_set_acl_list(sw_if_index=self.pg0.sw_if_index, count=1, n_input=n_input_l2, acls=[acl_idx['L2']]) self.api_acl_interface_set_acl_list(sw_if_index=self.pg1.sw_if_index, count=1, n_input=n_input_l2, acls=[acl_idx['L2']]) def apply_acl_ip46_both_directions_reflect(self, primary_is_bridged_to_routed, reflect_on_l2, is_ip6, add_eh): primary_is_routed_to_bridged = not primary_is_bridged_to_routed self.reset_packet_infos() stream_dict_fwd = self.create_stream(self.pg2, self.loop0, primary_is_bridged_to_routed, self.pg_if_packet_sizes, is_ip6, False, False, add_eh) acl_idx_fwd = self.create_acls_for_a_stream(stream_dict_fwd, reflect_on_l2, True) stream_dict_rev = self.create_stream(self.pg2, self.loop0, not primary_is_bridged_to_routed, self.pg_if_packet_sizes, is_ip6, True, True, add_eh) # We want the primary action to be "deny" rather than reflect acl_idx_rev = self.create_acls_for_a_stream(stream_dict_rev, reflect_on_l2, False) if primary_is_bridged_to_routed: inbound_l2_acl = acl_idx_fwd['L2'] else: inbound_l2_acl = acl_idx_rev['L2'] if primary_is_routed_to_bridged: outbound_l2_acl = acl_idx_fwd['L2'] else: outbound_l2_acl = acl_idx_rev['L2'] if primary_is_routed_to_bridged: inbound_l3_acl = acl_idx_fwd['L3'] else: inbound_l3_acl = acl_idx_rev['L3'] if primary_is_bridged_to_routed: outbound_l3_acl = acl_idx_fwd['L3'] else: outbound_l3_acl = acl_idx_rev['L3'] self.api_acl_interface_set_acl_list(sw_if_index=self.pg2.sw_if_index, count=2, n_input=1, acls=[inbound_l3_acl, outbound_l3_acl]) self.api_acl_interface_set_acl_list(sw_if_index=self.pg0.sw_if_index, count=2, n_input=1, acls=[inbound_l2_acl, outbound_l2_acl]) self.api_acl_interface_set_acl_list(sw_if_index=self.pg1.sw_if_index, count=2, n_input=1, acls=[inbound_l2_acl, outbound_l2_acl]) def apply_acl_ip46_routed_to_bridged(self, test_l2_deny, is_ip6, is_reflect, add_eh): self.apply_acl_ip46_x_to_y(False, test_l2_deny, is_ip6, is_reflect, add_eh) def apply_acl_ip46_bridged_to_routed(self, test_l2_deny, is_ip6, is_reflect, add_eh): self.apply_acl_ip46_x_to_y(True, test_l2_deny, is_ip6, is_reflect, add_eh) def run_traffic_ip46_x_to_y(self, bridged_to_routed, test_l2_deny, is_ip6, is_reflect, is_established, add_eh): self.reset_packet_infos() stream_dict = self.create_stream(self.pg2, self.loop0, bridged_to_routed, self.pg_if_packet_sizes, is_ip6, not is_reflect, is_established, add_eh) stream = stream_dict['stream'] tx_if = self.pg0 if bridged_to_routed else self.pg2 rx_if = self.pg2 if bridged_to_routed else self.pg0 tx_if.add_stream(stream) self.pg_enable_capture(self.pg_interfaces) self.pg_start() packet_count = self.get_packet_count_for_if_idx(self.loop0.sw_if_index) rcvd1 = rx_if.get_capture(packet_count) self.verify_capture(self.loop0, self.pg2, rcvd1, bridged_to_routed) def run_traffic_ip46_routed_to_bridged(self, test_l2_deny, is_ip6, is_reflect, is_established, add_eh): self.run_traffic_ip46_x_to_y(False, test_l2_deny, is_ip6, is_reflect, is_established, add_eh) def run_traffic_ip46_bridged_to_routed(self, test_l2_deny, is_ip6, is_reflect, is_established, add_eh): self.run_traffic_ip46_x_to_y(True, test_l2_deny, is_ip6, is_reflect, is_established, add_eh) def run_test_ip46_routed_to_bridged(self, test_l2_deny, is_ip6, is_reflect, add_eh): self.apply_acl_ip46_routed_to_bridged(test_l2_deny, is_ip6, is_reflect, add_eh) self.run_traffic_ip46_routed_to_bridged(test_l2_deny, is_ip6, is_reflect, False, add_eh) def run_test_ip46_bridged_to_routed(self, test_l2_deny, is_ip6, is_reflect, add_eh): self.apply_acl_ip46_bridged_to_routed(test_l2_deny, is_ip6, is_reflect, add_eh) self.run_traffic_ip46_bridged_to_routed(test_l2_deny, is_ip6, is_reflect, False, add_eh) def run_test_ip46_routed_to_bridged_and_back(self, test_l2_action, is_ip6, add_eh): self.apply_acl_ip46_both_directions_reflect(False, test_l2_action, is_ip6, add_eh) self.run_traffic_ip46_routed_to_bridged(test_l2_action, is_ip6, True, False, add_eh) self.run_traffic_ip46_bridged_to_routed(test_l2_action, is_ip6, False, True, add_eh) def run_test_ip46_bridged_to_routed_and_back(self, test_l2_action, is_ip6, add_eh): self.apply_acl_ip46_both_directions_reflect(True, test_l2_action, is_ip6, add_eh) self.run_traffic_ip46_bridged_to_routed(test_l2_action, is_ip6, True, False, add_eh) self.run_traffic_ip46_routed_to_bridged(test_l2_action, is_ip6, False, True, add_eh) def test_0000_ip6_irb_1(self): """ ACL plugin prepare""" if not self.vpp_dead: cmd = "set acl-plugin session timeout udp idle 2000" self.logger.info(self.vapi.ppcli(cmd)) # uncomment to not skip past the routing header # and watch the EH tests fail # self.logger.info(self.vapi.ppcli( # "set acl-plugin skip-ipv6-extension-header 43 0")) # uncomment to test the session limit (stateful tests will fail) # self.logger.info(self.vapi.ppcli( # "set acl-plugin session table max-entries 1")) # new datapath is the default, but just in case # self.logger.info(self.vapi.ppcli( # "set acl-plugin l2-datapath new")) # If you want to see some tests fail, uncomment the next line # self.logger.info(self.vapi.ppcli( # "set acl-plugin l2-datapath old")) def test_0001_ip6_irb_1(self): """ ACL IPv6 routed -> bridged, L2 ACL deny""" self.run_test_ip46_routed_to_bridged(True, True, False, self.WITHOUT_EH) def test_0002_ip6_irb_1(self): """ ACL IPv6 routed -> bridged, L3 ACL deny""" self.run_test_ip46_routed_to_bridged(False, True, False, self.WITHOUT_EH) def test_0003_ip4_irb_1(self): """ ACL IPv4 routed -> bridged, L2 ACL deny""" self.run_test_ip46_routed_to_bridged(True, False, False, self.WITHOUT_EH) def test_0004_ip4_irb_1(self): """ ACL IPv4 routed -> bridged, L3 ACL deny""" self.run_test_ip46_routed_to_bridged(False, False, False, self.WITHOUT_EH) def test_0005_ip6_irb_1(self): """ ACL IPv6 bridged -> routed, L2 ACL deny """ self.run_test_ip46_bridged_to_routed(True, True, False, self.WITHOUT_EH) def test_0006_ip6_irb_1(self): """ ACL IPv6 bridged -> routed, L3 ACL deny """ self.run_test_ip46_bridged_to_routed(False, True, False, self.WITHOUT_EH) def test_0007_ip6_irb_1(self): """ ACL IPv4 bridged -> routed, L2 ACL deny """ self.run_test_ip46_bridged_to_routed(True, False, False, self.WITHOUT_EH) def test_0008_ip6_irb_1(self): """ ACL IPv4 bridged -> routed, L3 ACL deny """ self.run_test_ip46_bridged_to_routed(False, False, False, self.WITHOUT_EH) # Stateful ACL tests def test_0101_ip6_irb_1(self): """ ACL IPv6 routed -> bridged, L2 ACL permit+reflect""" self.run_test_ip46_routed_to_bridged_and_back(True, True, self.WITHOUT_EH) def test_0102_ip6_irb_1(self): """ ACL IPv6 bridged -> routed, L2 ACL permit+reflect""" self.run_test_ip46_bridged_to_routed_and_back(True, True, self.WITHOUT_EH) def test_0103_ip6_irb_1(self): """ ACL IPv4 routed -> bridged, L2 ACL permit+reflect""" self.run_test_ip46_routed_to_bridged_and_back(True, False, self.WITHOUT_EH) def test_0104_ip6_irb_1(self): """ ACL IPv4 bridged -> routed, L2 ACL permit+reflect""" self.run_test_ip46_bridged_to_routed_and_back(True, False, self.WITHOUT_EH) def test_0111_ip6_irb_1(self): """ ACL IPv6 routed -> bridged, L3 ACL permit+reflect""" self.run_test_ip46_routed_to_bridged_and_back(False, True, self.WITHOUT_EH) def test_0112_ip6_irb_1(self): """ ACL IPv6 bridged -> routed, L3 ACL permit+reflect""" self.run_test_ip46_bridged_to_routed_and_back(False, True, self.WITHOUT_EH) def test_0113_ip6_irb_1(self): """ ACL IPv4 routed -> bridged, L3 ACL permit+reflect""" self.run_test_ip46_routed_to_bridged_and_back(False, False, self.WITHOUT_EH) def test_0114_ip6_irb_1(self): """ ACL IPv4 bridged -> routed, L3 ACL permit+reflect""" self.run_test_ip46_bridged_to_routed_and_back(False, False, self.WITHOUT_EH) # A block of tests with extension headers def test_1001_ip6_irb_1(self): """ ACL IPv6+EH routed -> bridged, L2 ACL deny""" self.run_test_ip46_routed_to_bridged(True, True, False, self.WITH_EH) def test_1002_ip6_irb_1(self): """ ACL IPv6+EH routed -> bridged, L3 ACL deny""" self.run_test_ip46_routed_to_bridged(False, True, False, self.WITH_EH) def test_1005_ip6_irb_1(self): """ ACL IPv6+EH bridged -> routed, L2 ACL deny """ self.run_test_ip46_bridged_to_routed(True, True, False, self.WITH_EH) def test_1006_ip6_irb_1(self): """ ACL IPv6+EH bridged -> routed, L3 ACL deny """ self.run_test_ip46_bridged_to_routed(False, True, False, self.WITH_EH) def test_1101_ip6_irb_1(self): """ ACL IPv6+EH routed -> bridged, L2 ACL permit+reflect""" self.run_test_ip46_routed_to_bridged_and_back(True, True, self.WITH_EH) def test_1102_ip6_irb_1(self): """ ACL IPv6+EH bridged -> routed, L2 ACL permit+reflect""" self.run_test_ip46_bridged_to_routed_and_back(True, True, self.WITH_EH) def test_1111_ip6_irb_1(self): """ ACL IPv6+EH routed -> bridged, L3 ACL permit+reflect""" self.run_test_ip46_routed_to_bridged_and_back(False, True, self.WITH_EH) def test_1112_ip6_irb_1(self): """ ACL IPv6+EH bridged -> routed, L3 ACL permit+reflect""" self.run_test_ip46_bridged_to_routed_and_back(False, True, self.WITH_EH) # IPv4 with "MF" bit set def test_1201_ip6_irb_1(self): """ ACL IPv4+MF routed -> bridged, L2 ACL deny""" self.run_test_ip46_routed_to_bridged(True, False, False, self.WITH_EH) def test_1202_ip6_irb_1(self): """ ACL IPv4+MF routed -> bridged, L3 ACL deny""" self.run_test_ip46_routed_to_bridged(False, False, False, self.WITH_EH) def test_1205_ip6_irb_1(self): """ ACL IPv4+MF bridged -> routed, L2 ACL deny """ self.run_test_ip46_bridged_to_routed(True, False, False, self.WITH_EH) def test_1206_ip6_irb_1(self): """ ACL IPv4+MF bridged -> routed, L3 ACL deny """ self.run_test_ip46_bridged_to_routed(False, False, False, self.WITH_EH) def test_1301_ip6_irb_1(self): """ ACL IPv4+MF routed -> bridged, L2 ACL permit+reflect""" self.run_test_ip46_routed_to_bridged_and_back(True, False, self.WITH_EH) def test_1302_ip6_irb_1(self): """ ACL IPv4+MF bridged -> routed, L2 ACL permit+reflect""" self.run_test_ip46_bridged_to_routed_and_back(True, False, self.WITH_EH) def test_1311_ip6_irb_1(self): """ ACL IPv4+MF routed -> bridged, L3 ACL permit+reflect""" self.run_test_ip46_routed_to_bridged_and_back(False, False, self.WITH_EH) def test_1312_ip6_irb_1(self): """ ACL IPv4+MF bridged -> routed, L3 ACL permit+reflect""" self.run_test_ip46_bridged_to_routed_and_back(False, False, self.WITH_EH) if __name__ == '__main__': unittest.main(testRunner=VppTestRunner)