Wireshark · Display Filter Reference: Link Layer Topology Discovery

Field name	Description	Type	Versions
lltd.80211_physical_medium	802.11 Physical Medium	Unsigned integer (8 bits)	2.0.0 to 4.4.2
lltd.address_path_to_root	Address Path to Root	Ethernet or other MAC address	2.0.0 to 4.4.2
lltd.bssid	BSSID	Ethernet or other MAC address	2.0.0 to 4.4.2
lltd.characteristic.duplex	Duplex	Boolean	2.0.0 to 4.4.2
lltd.characteristic.loop	Looping Outbound Packets	Boolean	2.0.0 to 4.4.2
lltd.characteristic.private_nat	Private NAT	Boolean	2.0.0 to 4.4.2
lltd.characteristic.public_nat	Public NAT	Boolean	2.0.0 to 4.4.2
lltd.characteristic.reserved	Reserved	Unsigned integer (32 bits)	2.0.0 to 4.4.2
lltd.characteristic.reserved.not_zero	Non zero reserve bits	Label	2.0.0 to 4.4.2
lltd.characteristic.web_page	Management Web Page	Boolean	2.0.0 to 4.4.2
lltd.device_uuid	Device UUID	Globally Unique Identifier	2.0.0 to 4.4.2
lltd.discover.gen_num	Generation Number	Unsigned integer (16 bits)	2.0.0 to 4.4.2
lltd.discover.num_stations	Number of Stations	Unsigned integer (16 bits)	2.0.0 to 4.4.2
lltd.discover.station	Station	Ethernet or other MAC address	2.0.0 to 4.4.2
lltd.discovery	Discovery function	Unsigned integer (8 bits)	2.0.0 to 4.4.2
lltd.discovery.invalid	Invalid function 0x%02x	Label	2.0.0 to 4.4.2
lltd.discovery.real_dest_addr	Real Destination Address	Ethernet or other MAC address	2.0.0 to 4.4.2
lltd.discovery.real_src_addr	Real Source Address	Ethernet or other MAC address	2.0.0 to 4.4.2
lltd.discovery.seq_num	Sequence Number	Unsigned integer (16 bits)	2.0.0 to 4.4.2
lltd.discovery.xid	XID	Unsigned integer (16 bits)	2.0.0 to 4.4.2
lltd.emit.dest_addr	Destination Address	Ethernet or other MAC address	2.0.0 to 4.4.2
lltd.emit.num_descs	Number of EmiteeDescs	Unsigned integer (16 bits)	2.0.0 to 4.4.2
lltd.emit.pause	Pause (ms)	Unsigned integer (8 bits)	2.0.0 to 4.4.2
lltd.emit.src_addr	Source Address	Ethernet or other MAC address	2.0.0 to 4.4.2
lltd.emit.type	Type	Unsigned integer (8 bits)	2.0.0 to 4.4.2
lltd.flat.crc_bytes	Current Transmit Credit (bytes)	Unsigned integer (32 bits)	2.0.0 to 4.4.2
lltd.flat.crc_packets	Current Transmit Credit (packets)	Unsigned integer (8 bits)	2.0.0 to 4.4.2
lltd.hello.apparent_address	Current Apparent Address	Ethernet or other MAC address	2.0.0 to 4.4.2
lltd.hello.current_address	Current Mapper Address	Ethernet or other MAC address	2.0.0 to 4.4.2
lltd.hello.gen_num	Generation Number	Unsigned integer (16 bits)	2.0.0 to 4.4.2
lltd.host_id	Host ID	Ethernet or other MAC address	2.0.0 to 4.4.2
lltd.ipv4_address	IPv4 Address	IPv4 address	2.0.0 to 4.4.2
lltd.ipv6_address	IPv6 Address	IPv6 address	2.0.0 to 4.4.2
lltd.link_speed	Link Speed (100 bps)	Unsigned integer (32 bits)	2.0.0 to 4.4.2
lltd.machine_name	Machine Name	Character string	2.0.0 to 4.4.2
lltd.max_operation_rate	Maximum Operational Rate (.5 Mbps)	Unsigned integer (16 bits)	2.0.0 to 4.4.2
lltd.performance_count_freq	Performance Counter Frequency	Unsigned integer (64 bits)	2.0.0 to 4.4.2
lltd.physical_medium	Physical Medium	Unsigned integer (32 bits)	2.0.0 to 4.4.2
lltd.qos.real_dest_addr	Real Destination Address	Ethernet or other MAC address	2.0.0 to 4.4.2
lltd.qos.real_src_addr	Real Source Address	Ethernet or other MAC address	2.0.0 to 4.4.2
lltd.qos.seq_num	Sequence Number	Unsigned integer (16 bits)	2.0.0 to 4.4.2
lltd.qos.seq_num.cannot_be_zero	Sequence number can not be 0	Label	2.0.0 to 4.4.2
lltd.qos_characteristic.layer2_forwarding	Layer 2 Forwarding	Boolean	2.0.0 to 4.4.2
lltd.qos_characteristic.reserved	Reserved	Unsigned integer (32 bits)	2.0.0 to 4.4.2
lltd.qos_characteristic.tagging	802.1q Priority Tagging	Boolean	2.0.0 to 4.4.2
lltd.qos_characteristic.vlan	802.1q VLAN	Boolean	2.0.0 to 4.4.2
lltd.qos_count_snapshot.history	History Size	Unsigned integer (8 bits)	2.0.0 to 4.4.2
lltd.qos_counter_result.byte_scale	Byte Scale (kb)	Unsigned integer (8 bits)	2.0.0 to 4.4.2
lltd.qos_counter_result.history_size	History Size	Unsigned integer (8 bits)	2.0.0 to 4.4.2
lltd.qos_counter_result.packet_scale	Packet Scale	Unsigned integer (8 bits)	2.0.0 to 4.4.2
lltd.qos_counter_result.subsec_span	Subsecond Span (1/256th sec)	Unsigned integer (8 bits)	2.0.0 to 4.4.2
lltd.qos_diag	QoS Diagnostics function	Unsigned integer (8 bits)	2.0.0 to 4.4.2
lltd.qos_diag.invalid	Invalid function 0x%02x	Label	2.0.0 to 4.4.2
lltd.qos_error	Error Code	Unsigned integer (16 bits)	2.0.0 to 4.4.2
lltd.qos_initialize.interrupt_mod	Interrupt Mod	Unsigned integer (8 bits)	2.0.0 to 4.4.2
lltd.qos_probe.controller_transmit_timestamp	Controller Transmit Timestamp	Unsigned integer (64 bits)	2.0.0 to 4.4.2
lltd.qos_probe.packet_id	Packet ID	Unsigned integer (8 bits)	2.0.0 to 4.4.2
lltd.qos_probe.payload	Payload	Byte sequence	2.0.0 to 4.4.2
lltd.qos_probe.sink_receive_timestamp	Sink Receive Timestamp	Unsigned integer (64 bits)	2.0.0 to 4.4.2
lltd.qos_probe.sink_transmit_timestamp	Sink Transmit Timestamp	Unsigned integer (64 bits)	2.0.0 to 4.4.2
lltd.qos_probe.tag	802.1p Tag	Boolean	2.0.0 to 4.4.2
lltd.qos_probe.test_type	Test Type	Unsigned integer (8 bits)	2.0.0 to 4.4.2
lltd.qos_probe.value	802.1p Value	Unsigned integer (8 bits)	2.0.0 to 4.4.2
lltd.qos_query_resp.controller_timestamp	Controller Transmit Timestamp	Unsigned integer (64 bits)	2.0.0 to 4.4.2
lltd.qos_query_resp.memory	No memory left	Boolean	2.0.0 to 4.4.2
lltd.qos_query_resp.num_events	Number of Events	Unsigned integer (16 bits)	2.0.0 to 4.4.2
lltd.qos_query_resp.packet_id	Packet ID	Unsigned integer (8 bits)	2.0.0 to 4.4.2
lltd.qos_query_resp.receipt	Receipt	Boolean	2.0.0 to 4.4.2
lltd.qos_query_resp.reserved	Reserved	Unsigned integer (8 bits)	2.0.0 to 4.4.2
lltd.qos_query_resp.sink_timestamp	Sink Receive Timestamp	Unsigned integer (64 bits)	2.0.0 to 4.4.2
lltd.qos_ready.performance_count_freq	Performance Counter Frequency	Unsigned integer (64 bits)	2.0.0 to 4.4.2
lltd.qos_ready.sink_link_speed	Sink Link Speed (100 bps)	Unsigned integer (32 bits)	2.0.0 to 4.4.2
lltd.qos_snapshot.bytes_recv	Bytes Received	Unsigned integer (16 bits)	2.0.0 to 4.4.2
lltd.qos_snapshot.bytes_sent	Bytes Sent	Unsigned integer (16 bits)	2.0.0 to 4.4.2
lltd.qos_snapshot.packets_recv	Packets Received	Unsigned integer (16 bits)	2.0.0 to 4.4.2
lltd.qos_snapshot.packets_sent	Packets Sent	Unsigned integer (16 bits)	2.0.0 to 4.4.2
lltd.query_large_tlv.offset	Offset	Unsigned integer (24 bits)	2.0.0 to 4.4.2
lltd.query_large_tlv.type	Type	Unsigned integer (8 bits)	2.0.0 to 4.4.2
lltd.querylargeresp.data	Data	Byte sequence	2.0.0 to 4.4.2
lltd.querylargeresp.memory	No memory left	Boolean	2.0.0 to 4.4.2
lltd.querylargeresp.more	More RecveeDescs	Boolean	2.0.0 to 4.4.2
lltd.querylargeresp.num_descs	Number of RecveeDescs	Unsigned integer (16 bits)	2.0.0 to 4.4.2
lltd.queryresp.ethernet_dest_addr	Ethernet Destination Address	Ethernet or other MAC address	2.0.0 to 4.4.2
lltd.queryresp.ethernet_src_addr	Ethernet Source Address	Ethernet or other MAC address	2.0.0 to 4.4.2
lltd.queryresp.memory	No memory left	Boolean	2.0.0 to 4.4.2
lltd.queryresp.more	More RecveeDescs	Boolean	2.0.0 to 4.4.2
lltd.queryresp.num_descs	Number of RecveeDescs	Unsigned integer (16 bits)	2.0.0 to 4.4.2
lltd.queryresp.real_src_addr	Real Source Address	Ethernet or other MAC address	2.0.0 to 4.4.2
lltd.queryresp.type	Type	Unsigned integer (16 bits)	2.0.0 to 4.4.2
lltd.reserved	Reserved	Unsigned integer (8 bits)	2.0.0 to 4.4.2
lltd.rssi	RSSI	Signed integer (32 bits)	2.0.0 to 4.4.2
lltd.sees_list_working_set	Sees-List Working Set	Unsigned integer (16 bits)	2.0.0 to 4.4.2
lltd.ssid	SSID	Character string	2.0.0 to 4.4.2
lltd.support_info	Support Information	Character string	2.0.0 to 4.4.2
lltd.tlv.length	Length	Unsigned integer (8 bits)	2.0.0 to 4.4.2
lltd.tlv.length.invalid	Invalid length	Label	2.0.0 to 4.4.2
lltd.tlv.type	Type	Unsigned integer (8 bits)	2.0.0 to 4.4.2
lltd.tlv.type.invalid	Invalid TLV Type 0x%02x	Label	2.0.0 to 4.4.2
lltd.too_many_paths	Too many paths to root	Label	2.0.0 to 4.4.2
lltd.tos	Type of Service	Unsigned integer (8 bits)	2.0.0 to 4.4.2
lltd.tos.invalid	Invalid Type of Service value 0x%02x	Label	2.0.0 to 4.4.2
lltd.version	Version	Unsigned integer (8 bits)	2.0.0 to 4.4.2
lltd.wireless_mode	Wireless Mode	Unsigned integer (8 bits)	2.0.0 to 4.4.2