def test_ipv6_unicast_with_locallink_nexthop_construct(self):
data_hoped = {
'afi_safi': (2, 1),
'linklocal_nexthop': 'fe80::c002:bff:fe7e:0',
'nexthop': '2001:db8::2',
'nlri': ['::2001:db8:2:2/64', '::2001:db8:2:1/64', '::2001:db8:2:0/64']}
self.assertEqual(data_hoped, MpReachNLRI.parse(MpReachNLRI.construct(data_hoped)[3:]))
def test_linkstate(self):
self.maxDiff = None
data = b"\x90\x0e\x00\x62\x40\x04\x47\x04\x0a\x7c\x01\x7e\x00\x00\x02\x00" \
b"\x55\x02\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x1a\x02\x00" \
b"\x00\x04\x00\x00\xff\xfe\x02\x01\x00\x04\x00\x00\x00\x00\x02\x03" \
b"\x00\x06\x00\x00\x00\x00\x00\x01\x01\x01\x00\x1a\x02\x00\x00\x04" \
b"\x00\x00\xff\xfe\x02\x01\x00\x04\x00\x00\x00\x00\x02\x03\x00\x06" \
b"\x00\x00\x00\x00\x00\x03\x01\x03\x00\x04\x01\x03\x00\x01\x01\x04" \
b"\x00\x04\x01\x03\x00\x02"
data_dict = {
'afi_safi': (16388, 71),
'nexthop': '10.124.1.126',
'nlri': [
{
'type': 'link',
'value': [
{
'type': 'local-node',
'value': {
'as': 65534,
'bgpls-id': '0.0.0.0',
'igp-id': '0.0.0.1'}},
{
'type': 'remote-node',
'value': {
'as': 65534,
'bgpls-id': '0.0.0.0',
'igp-id': '0.0.0.3'}},
{'type': 'link-local-ipv4', 'value': '1.3.0.1'},
{'type': 'link-remote-ipv4', 'value': '1.3.0.2'}]}]}
self.assertEqual(data_dict, MpReachNLRI.parse(data[4:]))
def test_ipv6_unicast_with_locallink_nexthop_construct(self):
data_hoped = {
'afi_safi': (2, 1),
'linklocal_nexthop': 'fe80::c002:bff:fe7e:0',
'nexthop': '2001:db8::2',
'nlri': ['::2001:db8:2:2/64', '::2001:db8:2:1/64', '::2001:db8:2:0/64']}
self.assertEqual(data_hoped, MpReachNLRI.parse(MpReachNLRI.construct(data_hoped)[3:]))
def test_ipv4_mpls_vpn_parse(self):
data_bin = b'\x80\x0e\x21\x00\x01\x80\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x02\x02\x02\x02' \
b'\x00\x78\x00\x01\x91\x00\x00\x00\x64\x00\x00\x00\x64\xaa\x00\x00\x00'
data_hoped = {'afi_safi': (1, 128),
'nexthop': {'rd': '0:0', 'str': '2.2.2.2'},
'nlri': [{'label': [25],
'rd': '100:100',
'prefix': '170.0.0.0/32'}]}
self.assertEqual(data_hoped, MpReachNLRI.parse(data_bin[3:]))
def test_ipv6_unicast(self):
data_bin = b"\x00\x02\x01\x10\x20\x01\x32\x32\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" \
b"\x01\x00\x80\x20\x01\x32\x32\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01" \
b"\x40\x20\x01\x32\x32\x00\x01\x00\x00\x7f\x20\x01\x48\x37\x16\x32\x00\x00\x00" \
b"\x00\x00\x00\x00\x00\x00\x02"
data_hoped = {
'afi_safi': (2, 1),
'nexthop': '2001:3232::1',
'nlri': ['2001:3232::1/128', '::2001:3232:1:0/64', '2001:4837:1632::2/127']}
self.assertEqual(data_hoped, MpReachNLRI.parse(data_bin))
def test_ipv4_flowspec_construct_multi_nlri(self):
data_dict = {
'afi_safi': (1, 133),
'nexthop': '',
'nlri': [
{1: '192.88.3.0/24', 2: '192.89.3.0/24'},
{1: '192.88.4.0/24', 2: '192.89.4.0/24'}
]}
data_bin_cons = MpReachNLRI.construct(data_dict)
self.assertEqual(data_dict, MpReachNLRI.parse(data_bin_cons[3:]))
def test_ipv6_unicast_with_linklocal_nexthop(self):
data_bin = b"\x00\x02\x01\x20\x20\x01\x0d\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" \
b"\x02\xfe\x80\x00\x00\x00\x00\x00\x00\xc0\x02\x0b\xff\xfe\x7e\x00\x00\x00\x40" \
b"\x20\x01\x0d\xb8\x00\x02\x00\x02\x40\x20\x01\x0d\xb8\x00\x02\x00\x01\x40\x20" \
b"\x01\x0d\xb8\x00\x02\x00\x00"
data_hoped = {
'afi_safi': (2, 1),
'linklocal_nexthop': 'fe80::c002:bff:fe7e:0',
'nexthop': '2001:db8::2',
'nlri': ['::2001:db8:2:2/64', '::2001:db8:2:1/64', '::2001:db8:2:0/64']}
self.assertEqual(data_hoped, MpReachNLRI.parse(data_bin))
def test_ipv6_unicast(self):
data_bin = b"\x00\x02\x01\x10\x20\x01\x32\x32\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" \
b"\x01\x00\x80\x20\x01\x32\x32\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01" \
b"\x40\x20\x01\x32\x32\x00\x01\x00\x00\x7f\x20\x01\x48\x37\x16\x32\x00\x00\x00" \
b"\x00\x00\x00\x00\x00\x00\x02"
data_hoped = {
'afi_safi': (2, 1),
'nexthop': '2001:3232::1',
'nlri': ['2001:3232::1/128', '::2001:3232:1:0/64', '2001:4837:1632::2/127']}
self.assertEqual(data_hoped, MpReachNLRI.parse(data_bin))
def test_ipv6_unicast_with_linklocal_nexthop(self):
data_bin = b"\x00\x02\x01\x20\x20\x01\x0d\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" \
b"\x02\xfe\x80\x00\x00\x00\x00\x00\x00\xc0\x02\x0b\xff\xfe\x7e\x00\x00\x00\x40" \
b"\x20\x01\x0d\xb8\x00\x02\x00\x02\x40\x20\x01\x0d\xb8\x00\x02\x00\x01\x40\x20" \
b"\x01\x0d\xb8\x00\x02\x00\x00"
data_hoped = {
'afi_safi': (2, 1),
'linklocal_nexthop': 'fe80::c002:bff:fe7e:0',
'nexthop': '2001:db8::2',
'nlri': ['::2001:db8:2:2/64', '::2001:db8:2:1/64', '::2001:db8:2:0/64']}
self.assertEqual(data_hoped, MpReachNLRI.parse(data_bin))
def test_ipv4_flowspec_parse_multi_nlri_with_nexthop(self):
data_bin = b'\x0e\x00\x1b\x00\x01\x85\x00\x00\x0a\x01\x18\xc0\x58\x03\x02\x18\xc0\x59\x03\x0a' \
b'\x01\x18\xc0\x58\x04\x02\x18\xc0\x59\x04'
data_dict = {
'afi_safi': (1, 133),
'nexthop': '',
'nlri': [
{1: '192.88.3.0/24', 2: '192.89.3.0/24'},
{1: '192.88.4.0/24', 2: '192.89.4.0/24'}
]}
self.assertEqual(data_dict, MpReachNLRI.parse(data_bin[3:]))
def test_ipv6_unicast_construct(self):
data_parsed = {
'afi_safi': (2, 1),
'nexthop':
'2001:3232::1',
'nlri': [
'2001:3232::1/128', '::2001:3232:1:0/64',
'2001:4837:1632::2/127'
]
}
self.assertEqual(
data_parsed,
MpReachNLRI.parse(MpReachNLRI.construct(data_parsed)[3:]))
def test_ipv6_mpls_vpn_parse(self):
data_bin = b'\x80\x0e\x45\x00\x02\x80\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00' \
b'\x00\x00\x00\x00\x00\x00\xff\xff\xac\x10\x04\x0c\x00\x98\x00\x03\x61\x00\x00' \
b'\x00\x64\x00\x00\x00\x0c\x20\x10\x00\x00\x00\x12\x00\x04\x98\x00\x03\x71\x00' \
b'\x00\x00\x64\x00\x00\x00\x0c\x20\x10\x00\x01\x00\x12\x00\x00'
data_hoped = {
'afi_safi': (2, 128),
'nexthop': {'rd': '0:0', 'str': '::ffff:172.16.4.12'},
'nlri': [
{'label': [54], 'rd': '100:12', 'prefix': '2010:0:12:4::/64'},
{'label': [55], 'rd': '100:12', 'prefix': '2010:1:12::/64'}
]
}
self.assertEqual(data_hoped, MpReachNLRI.parse(data_bin[3:]))
def test_l2vpn_evpn_parse_construct_route_type1(self):
data_dict = {
"afi_safi": (25, 70),
"nexthop": "10.75.44.254",
"nlri": [{
"type": 1,
"value": {
"rd": "1.1.1.1:32867",
"esi": 0,
"eth_tag_id": 100,
"label": [10]
}
}]
}
self.assertEqual(data_dict, MpReachNLRI.parse(MpReachNLRI.construct(data_dict)[3:]))
def test_ipv4_labeled_unicast_parse_construct(self):
data_dict = {
'afi_safi': (1, 4),
'nexthop':
"10.75.44.254",
'nlri': [{
'prefix': '34.1.41.0/24',
'label': [321]
}, {
'prefix': '34.1.42.0/24',
'label': [322]
}]
}
self.assertEqual(
data_dict, MpReachNLRI.parse(MpReachNLRI.construct(data_dict)[3:]))
def test_l2vpn_evpn_parse_construct_route_type4(self):
data_dict = {
"afi_safi": (25, 70),
"nexthop": "10.75.44.254",
"nlri": [
{
"type": 4,
"value": {
"rd": "172.16.0.1:8888",
"esi": 0,
"ip": "192.168.0.1"
}
}
]
}
self.assertEqual(data_dict, MpReachNLRI.parse(MpReachNLRI.construct(data_dict)[3:]))
def test_ipv6_labeled_unicast_parse_construct(self):
data_dict = {
'afi_safi': (2, 4),
'nexthop':
'::ffff:20.1.1.18',
'nlri': [{
'label': [91],
'prefix': '2001:2121::1/128'
}, {
'label': [92],
'prefix': '::2001:2121:1:0/64'
}, {
'label': [93],
'prefix': '2001:4837:1821::2/127'
}]
}
self.assertEqual(
data_dict, MpReachNLRI.parse(MpReachNLRI.construct(data_dict)[3:]))
def test_l2vpn_evpn_parse_route_type2(self):
data_bin = b'\x80\x0e\x30\x00\x19\x46\x04\xac\x11\x00\x03\x00\x02\x25\x00\x01\xac\x11' \
b'\x00\x03\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6c' \
b'\x30\x00\x11\x22\x33\x44\x55\x20\x0b\x0b\x0b\x01\x00\x00\x01'
data_dict = {
'afi_safi': (25, 70),
'nexthop': '172.17.0.3',
'nlri': [
{
'type': 2,
'value': {
'eth_tag_id': 108,
'ip': '11.11.11.1',
'label': [0],
'rd': '172.17.0.3:2',
'mac': '00-11-22-33-44-55',
'esi': 0}}]
}
self.assertEqual(data_dict, MpReachNLRI.parse(data_bin[3:]))
def test_ipv4_flowspec_parse(self):
data_bin = b'\x80\x0e\x10\x00\x01\x85\x00\x00\x0a\x01\x18\xc0\x55\x02\x02\x18\xc0\x55\x01'
data_dict = {'afi_safi': (1, 133), 'nexthop': '', 'nlri': [{1: '192.85.2.0/24'}, {2: '192.85.1.0/24'}]}
self.assertEqual(data_dict, MpReachNLRI.parse(data_bin[3:]))
def parse_attributes(data, asn4=False):
"""
Parses an RFC4271 encoded blob of BGP attributes into a list
:param data:
:param asn4: support 4 bytes asn or not
:return:
"""
attributes = {}
postfix = data
bgpls_pro_id = None
bgpls_attr = None
while len(postfix) > 0:
try:
flags, type_code = struct.unpack('!BB', postfix[:2])
if flags & AttributeFlag.EXTENDED_LENGTH:
attr_len = struct.unpack('!H', postfix[2:4])[0]
attr_value = postfix[4:4 + attr_len]
postfix = postfix[4 + attr_len:] # Next attribute
else: # standard 1-octet length
if isinstance(postfix[2], int):
attr_len = postfix[2]
else:
attr_len = ord(postfix[2])
attr_value = postfix[3:3 + attr_len]
postfix = postfix[3 + attr_len:] # Next attribute
except Exception as e:
LOG.error(e)
error_str = traceback.format_exc()
LOG.debug(error_str)
raise excep.UpdateMessageError(
sub_error=bgp_cons.ERR_MSG_UPDATE_MALFORMED_ATTR_LIST,
data='')
if type_code == bgp_cons.BGPTYPE_ORIGIN:
decode_value = Origin.parse(value=attr_value)
elif type_code == bgp_cons.BGPTYPE_AS_PATH:
decode_value = ASPath.parse(value=attr_value, asn4=asn4)
elif type_code == bgp_cons.BGPTYPE_NEXT_HOP:
decode_value = NextHop.parse(value=attr_value)
elif type_code == bgp_cons.BGPTYPE_MULTI_EXIT_DISC:
decode_value = MED.parse(value=attr_value)
elif type_code == bgp_cons.BGPTYPE_LOCAL_PREF:
decode_value = LocalPreference.parse(value=attr_value)
elif type_code == bgp_cons.BGPTYPE_ATOMIC_AGGREGATE:
decode_value = AtomicAggregate.parse(value=attr_value)
elif type_code == bgp_cons.BGPTYPE_AGGREGATOR:
decode_value = Aggregator.parse(value=attr_value, asn4=asn4)
elif type_code == bgp_cons.BGPTYPE_COMMUNITIES:
decode_value = Community.parse(value=attr_value)
elif type_code == bgp_cons.BGPTYPE_ORIGINATOR_ID:
decode_value = OriginatorID.parse(value=attr_value)
elif type_code == bgp_cons.BGPTYPE_CLUSTER_LIST:
decode_value = ClusterList.parse(value=attr_value)
elif type_code == bgp_cons.BGPTYPE_NEW_AS_PATH:
decode_value = ASPath.parse(value=attr_value, asn4=True)
elif type_code == bgp_cons.BGPTYPE_NEW_AGGREGATOR:
decode_value = Aggregator.parse(value=attr_value, asn4=True)
elif type_code == bgp_cons.BGPTYPE_LARGE_COMMUNITY:
decode_value = LargeCommunity.parse(value=attr_value)
elif type_code == bgp_cons.BGPTYPE_MP_REACH_NLRI:
decode_value = MpReachNLRI.parse(value=attr_value)
if decode_value['nlri'][0] and type(
decode_value['nlri'][0]) is dict:
if decode_value['nlri'][0].get("protocol_id"):
bgpls_pro_id = decode_value['nlri'][0]["protocol_id"]
elif type_code == bgp_cons.BGPTYPE_MP_UNREACH_NLRI:
decode_value = MpUnReachNLRI.parse(value=attr_value)
elif type_code == bgp_cons.BGPTYPE_EXTENDED_COMMUNITY:
decode_value = ExtCommunity.parse(value=attr_value)
elif type_code == bgp_cons.BGPTYPE_PMSI_TUNNEL:
decode_value = PMSITunnel.parse(value=attr_value)
pmsi_hex = attr_value
elif type_code == bgp_cons.BGPTYPE_LINK_STATE:
if bgpls_pro_id:
attributes.update(
LinkState.unpack(bgpls_pro_id=bgpls_pro_id,
data=attr_value).dict())
else:
bgpls_attr = attr_value
continue
else:
decode_value = binascii.b2a_hex(attr_value)
attributes[type_code] = decode_value
if bgpls_attr:
attributes.update(
LinkState.unpack(bgpls_pro_id=bgpls_pro_id,
data=attr_value).dict())
evpn_overlay = EVPN.signal_evpn_overlay(attributes)
if evpn_overlay['evpn'] and evpn_overlay['encap_ec']:
if bgp_cons.BGPTYPE_PMSI_TUNNEL in attributes:
attributes[bgp_cons.BGPTYPE_PMSI_TUNNEL] = PMSITunnel.parse(
value=pmsi_hex, evpn_overlay=evpn_overlay)
return attributes
def test_ipv6_unicast_construct(self):
data_parsed = {
'afi_safi': (2, 1),
'nexthop': '2001:3232::1',
'nlri': ['2001:3232::1/128', '::2001:3232:1:0/64', '2001:4837:1632::2/127']}
self.assertEqual(data_parsed, MpReachNLRI.parse(MpReachNLRI.construct(data_parsed)[3:]))
def parse_attributes(data, asn4=False):
"""
Parses an RFC4271 encoded blob of BGP attributes into a list
:param data:
:param asn4: support 4 bytes asn or not
:return:
"""
attributes = {}
postfix = data
while len(postfix) > 0:
try:
flags, type_code = struct.unpack('!BB', postfix[:2])
if flags & AttributeFlag.EXTENDED_LENGTH:
attr_len = struct.unpack('!H', postfix[2:4])[0]
attr_value = postfix[4:4 + attr_len]
postfix = postfix[4 + attr_len:] # Next attribute
else: # standard 1-octet length
if isinstance(postfix[2], int):
attr_len = postfix[2]
else:
attr_len = ord(postfix[2])
attr_value = postfix[3:3 + attr_len]
postfix = postfix[3 + attr_len:] # Next attribute
except Exception as e:
LOG.error(e)
error_str = traceback.format_exc()
LOG.debug(error_str)
raise excep.UpdateMessageError(
sub_error=bgp_cons.ERR_MSG_UPDATE_MALFORMED_ATTR_LIST,
data='')
if type_code == bgp_cons.BGPTYPE_ORIGIN:
decode_value = Origin.parse(value=attr_value)
elif type_code == bgp_cons.BGPTYPE_AS_PATH:
decode_value = ASPath.parse(value=attr_value, asn4=asn4)
elif type_code == bgp_cons.BGPTYPE_NEXT_HOP:
decode_value = NextHop.parse(value=attr_value)
elif type_code == bgp_cons.BGPTYPE_MULTI_EXIT_DISC:
decode_value = MED.parse(value=attr_value)
elif type_code == bgp_cons.BGPTYPE_LOCAL_PREF:
decode_value = LocalPreference.parse(value=attr_value)
elif type_code == bgp_cons.BGPTYPE_ATOMIC_AGGREGATE:
decode_value = AtomicAggregate.parse(value=attr_value)
elif type_code == bgp_cons.BGPTYPE_AGGREGATOR:
decode_value = Aggregator.parse(value=attr_value, asn4=asn4)
elif type_code == bgp_cons.BGPTYPE_COMMUNITIES:
decode_value = Community.parse(value=attr_value)
elif type_code == bgp_cons.BGPTYPE_ORIGINATOR_ID:
decode_value = OriginatorID.parse(value=attr_value)
elif type_code == bgp_cons.BGPTYPE_CLUSTER_LIST:
decode_value = ClusterList.parse(value=attr_value)
elif type_code == bgp_cons.BGPTYPE_NEW_AS_PATH:
decode_value = ASPath.parse(value=attr_value, asn4=True)
elif type_code == bgp_cons.BGPTYPE_NEW_AGGREGATOR:
decode_value = Aggregator.parse(value=attr_value, asn4=True)
elif type_code == bgp_cons.BGPTYPE_MP_REACH_NLRI:
decode_value = MpReachNLRI.parse(value=attr_value)
elif type_code == bgp_cons.BGPTYPE_MP_UNREACH_NLRI:
decode_value = MpUnReachNLRI.parse(value=attr_value)
elif type_code == bgp_cons.BGPTYPE_EXTENDED_COMMUNITY:
decode_value = ExtCommunity.parse(value=attr_value)
elif type_code == bgp_cons.BGPTYPE_PMSI_TUNNEL:
decode_value = PMSITunnel.parse(value=attr_value)
else:
decode_value = repr(attr_value)
attributes[type_code] = decode_value
return attributes
def parse_attributes(data, asn4=False):
"""
Parses an RFC4271 encoded blob of BGP attributes into a list
:param data:
:param asn4: support 4 bytes asn or not
:return:
"""
attributes = {}
postfix = data
while len(postfix) > 0:
try:
flags, type_code = struct.unpack('!BB', postfix[:2])
if flags & AttributeFlag.EXTENDED_LENGTH:
attr_len = struct.unpack('!H', postfix[2:4])[0]
attr_value = postfix[4:4 + attr_len]
postfix = postfix[4 + attr_len:] # Next attribute
else: # standard 1-octet length
if isinstance(postfix[2], int):
attr_len = postfix[2]
else:
attr_len = ord(postfix[2])
attr_value = postfix[3:3 + attr_len]
postfix = postfix[3 + attr_len:] # Next attribute
except Exception as e:
LOG.error(e)
error_str = traceback.format_exc()
LOG.debug(error_str)
raise excep.UpdateMessageError(
sub_error=bgp_cons.ERR_MSG_UPDATE_MALFORMED_ATTR_LIST,
data='')
if type_code == bgp_cons.BGPTYPE_ORIGIN:
decode_value = Origin.parse(value=attr_value)
elif type_code == bgp_cons.BGPTYPE_AS_PATH:
decode_value = ASPath.parse(value=attr_value, asn4=asn4)
elif type_code == bgp_cons.BGPTYPE_NEXT_HOP:
decode_value = NextHop.parse(value=attr_value)
elif type_code == bgp_cons.BGPTYPE_MULTI_EXIT_DISC:
decode_value = MED.parse(value=attr_value)
elif type_code == bgp_cons.BGPTYPE_LOCAL_PREF:
decode_value = LocalPreference.parse(value=attr_value)
elif type_code == bgp_cons.BGPTYPE_ATOMIC_AGGREGATE:
decode_value = AtomicAggregate.parse(value=attr_value)
elif type_code == bgp_cons.BGPTYPE_AGGREGATOR:
decode_value = Aggregator.parse(value=attr_value, asn4=asn4)
elif type_code == bgp_cons.BGPTYPE_COMMUNITIES:
decode_value = Community.parse(value=attr_value)
elif type_code == bgp_cons.BGPTYPE_ORIGINATOR_ID:
decode_value = OriginatorID.parse(value=attr_value)
elif type_code == bgp_cons.BGPTYPE_CLUSTER_LIST:
decode_value = ClusterList.parse(value=attr_value)
elif type_code == bgp_cons.BGPTYPE_LINK_STATE:
decode_value = LinkState.parse(value=attr_value).dict()[29]
elif type_code == bgp_cons.BGPTYPE_NEW_AS_PATH:
decode_value = ASPath.parse(value=attr_value, asn4=True)
elif type_code == bgp_cons.BGPTYPE_NEW_AGGREGATOR:
decode_value = Aggregator.parse(value=attr_value, asn4=True)
elif type_code == bgp_cons.BGPTYPE_MP_REACH_NLRI:
decode_value = MpReachNLRI.parse(value=attr_value)
elif type_code == bgp_cons.BGPTYPE_MP_UNREACH_NLRI:
decode_value = MpUnReachNLRI.parse(value=attr_value)
elif type_code == bgp_cons.BGPTYPE_EXTENDED_COMMUNITY:
decode_value = ExtCommunity.parse(value=attr_value)
elif type_code == bgp_cons.BGPTYPE_PMSI_TUNNEL:
decode_value = PMSITunnel.parse(value=attr_value)
else:
decode_value = binascii.b2a_hex(attr_value)
attributes[type_code] = decode_value
return attributes
def test_ipv4_flowspec_parse(self):
data_bin = b'\x80\x0e\x10\x00\x01\x85\x00\x00\x0a\x01\x18\xc0\x55\x02\x02\x18\xc0\x55\x01'
data_dict = {'afi_safi': (1, 133), 'nexthop': '', 'nlri': [{1: '192.85.2.0/24'}, {2: '192.85.1.0/24'}]}
self.assertEqual(data_dict, MpReachNLRI.parse(data_bin[3:]))
