Wireshark · Display Filter Reference: NetBIOS Name Service

Field name	Description	Type	Versions
nbns.addr	Addr	IPv4 address	2.0.0 to 4.4.2
nbns.class	Class	Unsigned integer (16 bits)	2.0.0 to 4.4.2
nbns.count.add_rr	Additional RRs	Unsigned integer (16 bits)	1.0.0 to 4.4.2
nbns.count.answers	Answer RRs	Unsigned integer (16 bits)	1.0.0 to 4.4.2
nbns.count.auth_rr	Authority RRs	Unsigned integer (16 bits)	1.0.0 to 4.4.2
nbns.count.queries	Questions	Unsigned integer (16 bits)	1.0.0 to 4.4.2
nbns.data	Data	Byte sequence	2.0.0 to 4.4.2
nbns.data_length	Data length	Unsigned integer (16 bits)	2.0.0 to 4.4.2
nbns.flags	Flags	Unsigned integer (16 bits)	1.0.0 to 4.4.2
nbns.flags.authoritative	Authoritative	Boolean	1.0.0 to 4.4.2
nbns.flags.broadcast	Broadcast	Boolean	1.0.0 to 4.4.2
nbns.flags.opcode	Opcode	Unsigned integer (16 bits)	1.0.0 to 4.4.2
nbns.flags.rcode	Reply code	Unsigned integer (16 bits)	1.0.0 to 4.4.2
nbns.flags.recavail	Recursion available	Boolean	1.0.0 to 4.4.2
nbns.flags.recdesired	Recursion desired	Boolean	1.0.0 to 4.4.2
nbns.flags.response	Response	Boolean	1.0.0 to 4.4.2
nbns.flags.truncated	Truncated	Boolean	1.0.0 to 4.4.2
nbns.id	Transaction ID	Unsigned integer (16 bits)	1.0.0 to 4.4.2
nbns.incomplete_entry	incomplete entry	Label	2.0.0 to 4.4.2
nbns.jumpers	Jumpers	Unsigned integer (8 bits)	2.0.0 to 4.4.2
nbns.max_num_pending_sessions	Max number of pending sessions	Unsigned integer (16 bits)	2.0.0 to 4.4.2
nbns.max_total_sessions_possible	Max total sessions possible	Unsigned integer (16 bits)	2.0.0 to 4.4.2
nbns.name	Name	Character string	2.0.0 to 4.4.2
nbns.name_flags	Name flags	Unsigned integer (16 bits)	1.10.0 to 4.4.2
nbns.name_flags.act	Name is active	Boolean	1.10.0 to 4.4.2
nbns.name_flags.cnf	Name is in conflict	Boolean	1.10.0 to 4.4.2
nbns.name_flags.drg	Name is being deregistered	Boolean	1.10.0 to 4.4.2
nbns.name_flags.group	Name type	Boolean	1.10.0 to 4.4.2
nbns.name_flags.ont	ONT	Unsigned integer (16 bits)	1.10.0 to 4.4.2
nbns.name_flags.prm	Permanent node name	Boolean	1.10.0 to 4.4.2
nbns.nb_flags	Name flags	Unsigned integer (16 bits)	1.10.0 to 4.4.2
nbns.nb_flags.group	Name type	Boolean	1.10.0 to 4.4.2
nbns.nb_flags.ont	ONT	Unsigned integer (16 bits)	1.10.0 to 4.4.2
nbns.netbios_name	Name	Character string	2.0.0 to 4.4.2
nbns.num_alignment_errors	Number of alignment errors	Unsigned integer (16 bits)	2.0.0 to 4.4.2
nbns.num_collisions	Number of collisions	Unsigned integer (16 bits)	2.0.0 to 4.4.2
nbns.num_crcs	Number of CRCs	Unsigned integer (16 bits)	2.0.0 to 4.4.2
nbns.num_good_receives	Number of good receives	Unsigned integer (32 bits)	2.0.0 to 4.4.2
nbns.num_good_sends	Number of good sends	Unsigned integer (32 bits)	2.0.0 to 4.4.2
nbns.num_no_resource_conditions	Number of no resource conditions	Unsigned integer (16 bits)	2.0.0 to 4.4.2
nbns.num_send_aborts	Number of send aborts	Unsigned integer (16 bits)	2.0.0 to 4.4.2
nbns.number_of_names	Number of names	Unsigned integer (8 bits)	2.0.0 to 4.4.2
nbns.numcommand_blocks	Number of command blocks	Unsigned integer (16 bits)	2.0.0 to 4.4.2
nbns.numpending_sessions	Number of pending sessions	Unsigned integer (16 bits)	2.0.0 to 4.4.2
nbns.numretransmits	Number of retransmits	Unsigned integer (16 bits)	2.0.0 to 4.4.2
nbns.period_of_statistics	Period of statistics	Unsigned integer (16 bits)	2.0.0 to 4.4.2
nbns.session_data_packet_size	Session data packet size	Unsigned integer (16 bits)	2.0.0 to 4.4.2
nbns.test_result	Test result	Unsigned integer (8 bits)	2.0.0 to 4.4.2
nbns.ttl	Time to live	Unsigned integer (32 bits)	2.0.0 to 4.4.2
nbns.type	Type	Unsigned integer (16 bits)	2.0.0 to 4.4.2
nbns.unit_id	Unit ID	Ethernet or other MAC address	2.0.0 to 4.4.2
nbns.version_number	Version number	Unsigned integer (16 bits)	2.0.0 to 4.4.2