Wireshark · Display Filter Reference: ISIS HELLO

Field name	Description	Type	Versions
isis.hello.adjacency_state	Adjacency State	Unsigned integer (8 bits)	1.12.0 to 4.4.2
isis.hello.af.end_vlan	End VLAN	Unsigned integer (16 bits)	2.0.0 to 4.4.2
isis.hello.af.nickname	Nickname	Unsigned integer (16 bits)	2.0.0 to 4.4.2
isis.hello.af.start_vlan	Start VLAN	Unsigned integer (16 bits)	2.0.0 to 4.4.2
isis.hello.appointed_vlans	Appointed VLANs	Character string	2.0.0 to 4.4.2
isis.hello.area_address	Area address	Byte sequence	2.0.0 to 4.4.2
isis.hello.authentication.unknown	Unknown authentication type	Label	1.12.0 to 4.4.2
isis.hello.aux_mcid	Aux MCID	Byte sequence	1.12.0 to 4.4.2
isis.hello.bad_checksum	Bad checksum	Label	2.4.0 to 4.4.2
isis.hello.bfd_enabled.nlpid	NLPID	Unsigned integer (8 bits)	3.2.0 to 4.4.2
isis.hello.bvid	BVID	Unsigned integer (16 bits)	2.0.0 to 4.4.2
isis.hello.bvid.m	M	Unsigned integer (16 bits)	2.0.0 to 4.4.2
isis.hello.bvid.u	U	Unsigned integer (16 bits)	2.0.0 to 4.4.2
isis.hello.checksum	Checksum	Unsigned integer (16 bits)	1.12.0 to 4.4.2
isis.hello.checksum.status	Checksum Status	Unsigned integer (8 bits)	2.4.0 to 4.4.2
isis.hello.circuit_type	Circuit type	Unsigned integer (8 bits)	1.12.0 to 4.4.2
isis.hello.clv.length	Length	Unsigned integer (8 bits)	2.0.0 to 4.4.2
isis.hello.clv.type	Type	Unsigned integer (8 bits)	2.0.0 to 4.4.2
isis.hello.clv.unknown	Unknown option	Label	2.2.0 to 4.4.2
isis.hello.clv_authentication	Authentication	Byte sequence	2.0.0 to 4.4.2
isis.hello.clv_ip_authentication	NLPID	Character string	2.0.0 to 4.4.2
isis.hello.clv_ipv4_int_addr	IPv4 interface address	IPv4 address	1.12.0 to 4.4.2
isis.hello.clv_ipv6_glb_int_addr	IPv6 Global interface address	IPv6 address	3.0.0 to 4.4.2
isis.hello.clv_ipv6_int_addr	IPv6 interface address	IPv6 address	1.12.0 to 4.4.2
isis.hello.clv_mt	MT-ID	Unsigned integer (16 bits)	1.12.0 to 4.4.2
isis.hello.clv_mt.malformed	malformed MT-ID	Label	2.0.0 to 4.4.2
isis.hello.clv_nlpid	NLPID	Byte sequence	2.0.0 to 3.4.16
isis.hello.clv_nlpid.nlpid	NLPID	Unsigned integer (8 bits)	3.6.0 to 4.4.2
isis.hello.clv_restart.neighbor	Restarting Neighbor ID	OSI System-ID	1.12.0 to 4.4.2
isis.hello.clv_restart.remain_time	Remaining holding time	Unsigned integer (16 bits)	1.12.0 to 4.4.2
isis.hello.clv_restart_flags	Restart Signaling Flags	Unsigned integer (8 bits)	1.12.0 to 4.4.2
isis.hello.clv_restart_flags.ra	Restart Acknowledgment	Boolean	1.12.0 to 4.4.2
isis.hello.clv_restart_flags.rr	Restart Request	Boolean	1.12.0 to 4.4.2
isis.hello.clv_restart_flags.sa	Suppress Adjacency	Boolean	1.12.0 to 4.4.2
isis.hello.digest	Digest	Byte sequence	1.12.0 to 4.4.2
isis.hello.digest.a	A	Unsigned integer (8 bits)	2.0.0 to 4.4.2
isis.hello.digest.d	D	Unsigned integer (8 bits)	2.0.0 to 4.4.2
isis.hello.digest.v	V	Unsigned integer (8 bits)	2.0.0 to 4.4.2
isis.hello.ect	ECT	Byte sequence	2.0.0 to 4.4.2
isis.hello.enabled_vlans	Enabled VLANs	Character string	2.0.0 to 4.4.2
isis.hello.extended_local_circuit_id	Extended Local circuit ID	Unsigned integer (32 bits)	1.12.0 to 4.4.2
isis.hello.holding_timer	Holding timer	Unsigned integer (16 bits)	1.12.0 to 4.4.2
isis.hello.iid	Instance Identifier	Unsigned integer (16 bits)	2.2.0 to 4.4.2
isis.hello.is_neighbor	IS Neighbor	Ethernet or other MAC address	1.12.0 to 4.4.2
isis.hello.lan_id	SystemID {Designated IS}	OSI System-ID	1.12.0 to 4.4.2
isis.hello.local_circuit_id	Local circuit ID	Unsigned integer (8 bits)	1.12.0 to 4.4.2
isis.hello.long_packet	Long packet	Label	1.12.0 to 3.0.14
isis.hello.mcid	MCID	Byte sequence	1.12.0 to 4.4.2
isis.hello.mtid	Topology ID	Unsigned integer (16 bits)	1.12.0 to 4.4.2
isis.hello.neighbor_extended_local_circuit_id	Neighbor Extended Local circuit ID	Unsigned integer (32 bits)	1.12.0 to 4.4.2
isis.hello.neighbor_systemid	Neighbor SystemID	OSI System-ID	1.12.0 to 4.4.2
isis.hello.pdu_length	PDU length	Unsigned integer (16 bits)	1.12.0 to 4.4.2
isis.hello.priority	Priority	Unsigned integer (8 bits)	1.12.0 to 4.4.2
isis.hello.reserved	Reserved	Unsigned integer (8 bits)	1.12.0 to 4.4.2
isis.hello.reverse_metric.flags	Flags	Unsigned integer (8 bits)	3.2.0 to 4.4.2
isis.hello.reverse_metric.flags.reserved	Reserved	Unsigned integer (8 bits)	3.2.0 to 4.4.2
isis.hello.reverse_metric.flags.u	U	Boolean	3.2.0 to 4.4.2
isis.hello.reverse_metric.flags.w	W	Boolean	3.2.0 to 4.4.2
isis.hello.reverse_metric.metric	Metric	Unsigned integer (24 bits)	3.2.0 to 4.4.2
isis.hello.reverse_metric.sub_data	Sub-TLV data	Byte sequence	3.2.0 to 4.4.2
isis.hello.reverse_metric.sub_length	Sub-TLV length	Unsigned integer (8 bits)	3.2.0 to 4.4.2
isis.hello.short_clv	Short CLV	Label	3.2.0 to 4.4.2
isis.hello.short_packet	Short packet	Label	1.12.0 to 3.0.14
isis.hello.source_id	SystemID {Sender of PDU}	OSI System-ID	1.12.0 to 4.4.2
isis.hello.subtlv.unknown	Unknown Sub-TLV	Label	1.12.0 to 4.4.2
isis.hello.supported_itid	Supported ITID	Unsigned integer (16 bits)	2.2.0 to 4.4.2
isis.hello.trill.hello_reduction	Hello Reduction	Boolean	2.0.0 to 4.4.2
isis.hello.trill.hop_by_hop_flags	Hop-by-hop Extended Header Flags	Boolean	2.0.0 to 4.4.2
isis.hello.trill.maximum_version	Maximum version	Unsigned integer (8 bits)	2.0.0 to 4.4.2
isis.hello.trill.unassigned_1	Unassigned	Boolean	2.0.0 to 4.4.2
isis.hello.trill.unassigned_2	Unassigned	Boolean	2.0.0 to 4.4.2
isis.hello.trill_neighbor.ff	Failed flag	Boolean	2.0.0 to 4.4.2
isis.hello.trill_neighbor.lf	Largest flag	Boolean	2.0.0 to 4.4.2
isis.hello.trill_neighbor.mtu	Tested MTU	Unsigned integer (16 bits)	2.0.0 to 4.4.2
isis.hello.trill_neighbor.of	OOMF flag	Boolean	2.0.0 to 4.4.2
isis.hello.trill_neighbor.reserved	Reserved	Unsigned integer (8 bits)	2.0.0 to 4.4.2
isis.hello.trill_neighbor.sf	Smallest flag	Boolean	2.0.0 to 4.4.2
isis.hello.trill_neighbor.size	SNPA Size	Unsigned integer (8 bits)	2.0.0 to 4.4.2
isis.hello.trill_neighbor.snpa	SNPA	OSI System-ID	2.0.0 to 4.4.2
isis.hello.vlan_flags.ac	Access Port	Boolean	2.0.0 to 4.4.2
isis.hello.vlan_flags.af	Appointed Forwarder	Boolean	2.0.0 to 4.4.2
isis.hello.vlan_flags.by	Bypass Pseudonode	Boolean	2.0.0 to 4.4.2
isis.hello.vlan_flags.designated_vlan	Designated VLAN	Unsigned integer (16 bits)	2.0.0 to 4.4.2
isis.hello.vlan_flags.nickname	Nickname	Unsigned integer (16 bits)	2.0.0 to 4.4.2
isis.hello.vlan_flags.outer_vlan	Outer VLAN	Unsigned integer (16 bits)	2.0.0 to 4.4.2
isis.hello.vlan_flags.port_id	Port ID	Unsigned integer (16 bits)	2.0.0 to 4.4.2
isis.hello.vlan_flags.reserved	Reserved	Boolean	2.0.0 to 4.4.2
isis.hello.vlan_flags.tr	Trunk Port	Boolean	2.0.0 to 4.4.2
isis.hello.vlan_flags.vm	VLAN Mapping Detected	Boolean	2.0.0 to 4.4.2
isis.lsp.hello_pdu	PDU length less than header length	Label	3.2.0 to 4.4.2