Display Filter Reference: Extensible Authentication Protocol

Protocol field name: eap

Versions: 1.0.0 to 3.4.0

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Field name Description Type Versions
eap.aka.error_code EAP-AKA Error Code Unsigned integer, 2 bytes 3.4.0
eap.aka.notification_type EAP-AKA Notification Type Unsigned integer, 2 bytes 3.4.0
eap.aka.reserved EAP-AKA Reserved Unsigned integer, 2 bytes 1.8.0 to 3.4.0
eap.aka.subtype EAP-AKA Subtype Unsigned integer, 1 byte 1.8.0 to 3.4.0
eap.aka.subtype.attribute EAP-AKA Attribute Label 1.8.0 to 3.4.0
eap.aka.subtype.len EAP-AKA Length Unsigned integer, 1 byte 1.8.0 to 3.4.0
eap.aka.subtype.type EAP-AKA Type Unsigned integer, 1 byte 1.8.0 to 3.4.0
eap.aka.subtype.value EAP-AKA Value Sequence of bytes 1.8.0 to 3.4.0
eap.bad_length Bad length (too small or too large) Label 3.2.0 to 3.4.0
eap.code Code Unsigned integer, 1 byte 1.0.0 to 3.4.0
eap.data EAP Data Sequence of bytes 2.0.0 to 3.4.0
eap.desired_type Desired Auth Type Unsigned integer, 1 byte 1.0.0 to 3.4.0
eap.dictionary_attacks Vulnerable to dictionary attacks. If possible, change EAP type. See http://www.cisco.com/warp/public/cc/pd/witc/ao350ap/prodlit/2331_pp.pdf Label 1.12.0 to 3.4.0
eap.ext.vendor_id EAP-EXT Vendor Id Unsigned integer, 2 bytes 1.0.0 to 3.4.0
eap.ext.vendor_type EAP-EXT Vendor Type Unsigned integer, 1 byte 1.0.0 to 3.4.0
eap.gpsk.csuite.specifier Specifier Unsigned integer, 2 bytes 3.4.0
eap.gpsk.csuite.vendor Vendor Unsigned integer, 4 bytes 3.4.0
eap.gpsk.csuite_list_len Len Unsigned integer, 2 bytes 3.4.0
eap.gpsk.failure_code EAP-GPSK Failure code Unsigned integer, 4 bytes 3.4.0
eap.gpsk.id_peer EAP-GPSK ID_Peer Character string 3.4.0
eap.gpsk.id_peer.len EAP-GPSK ID_Peer len Unsigned integer, 2 bytes 3.4.0
eap.gpsk.id_server EAP-GPSK ID_Server Character string 3.4.0
eap.gpsk.id_server.len EAP-GPSK ID_Server len Unsigned integer, 2 bytes 3.4.0
eap.gpsk.opcode EAP-GPSK OP-Code Unsigned integer, 1 byte 3.4.0
eap.gpsk.payload_mac EAP-GPSK Payload MAC Sequence of bytes 3.4.0
eap.gpsk.pd_payload EAP-GPSK PD_Payload Sequence of bytes 3.4.0
eap.gpsk.pd_payload.len EAP-GPSK PD_Payload len Unsigned integer, 2 bytes 3.4.0
eap.gpsk.rand_peer EAP-GPSK Rand_Peer Sequence of bytes 3.4.0
eap.gpsk.rand_server EAP-GPSK Rand_Server Sequence of bytes 3.4.0
eap.id Id Unsigned integer, 1 byte 1.0.0 to 3.4.0
eap.identity Identity Character string 1.8.0 to 3.4.0
eap.identity.actual_len Identity Actual Length Unsigned integer, 2 bytes 2.4.0 to 3.4.0
eap.identity.full Identity (Full) Character string 3.4.0
eap.identity.invalid Invalid identity code Label 2.6.5 to 3.4.0
eap.identity.mcc Identity Mobile Country Code Unsigned integer, 2 bytes 3.4.0
eap.identity.mnc Identity Mobile Network Code Unsigned integer, 2 bytes 3.4.0
eap.identity.padding Padding Sequence of bytes 3.4.0
eap.identity.prefix Identity Prefix Character, 1 byte 3.4.0
eap.identity.pseudo Identity (Pseudonym) Character string 3.2.0 to 3.2.8
eap.identity.reauth Identity (Reauth) Character string 3.2.0 to 3.2.8
eap.identity.type Identity Type Character string 3.4.0
eap.identity.wlan.mcc WLAN Identity Mobile Country Code Unsigned integer, 2 bytes 2.4.0 to 3.2.8
eap.identity.wlan.mnc WLAN Identity Mobile Network Code Unsigned integer, 2 bytes 2.4.0 to 3.2.8
eap.identity.wlan.prefix WLAN Identity Prefix Character, 1 byte 2.4.0 to 3.2.8
eap.leap.ap_challenge EAP-LEAP AP-Challenge Sequence of bytes 1.8.0 to 3.4.0
eap.leap.ap_response EAP-LEAP AP-Response Sequence of bytes 1.8.0 to 3.4.0
eap.leap.count EAP-LEAP Count Unsigned integer, 1 byte 1.8.0 to 3.4.0
eap.leap.data EAP-LEAP Data Sequence of bytes 2.0.0 to 3.4.0
eap.leap.name EAP-LEAP Name Character string 1.8.0 to 3.4.0
eap.leap.peer_challenge EAP-LEAP Peer-Challenge Sequence of bytes 1.8.0 to 3.4.0
eap.leap.peer_response EAP-LEAP Peer-Response Sequence of bytes 1.8.0 to 3.4.0
eap.leap.reserved EAP-LEAP Reserved Unsigned integer, 1 byte 1.8.0 to 3.4.0
eap.leap.version EAP-LEAP Version Unsigned integer, 1 byte 1.8.0 to 3.4.0
eap.len Length Unsigned integer, 2 bytes 1.0.0 to 3.4.0
eap.md5.extra_data EAP-MD5 Extra Data Sequence of bytes 1.8.0 to 3.4.0
eap.md5.value EAP-MD5 Value Sequence of bytes 1.8.0 to 3.4.0
eap.md5.value_size EAP-MD5 Value-Size Unsigned integer, 1 byte 1.8.0 to 3.4.0
eap.md5.value_size.overflow Overflow Label 1.12.0 to 3.4.0
eap.mitm_attacks Vulnerable to MITM attacks. If possible, change EAP type. Label 1.12.0 to 3.4.0
eap.ms_chap_v2.challenge EAP-MS-CHAP-v2 Challenge Sequence of bytes 1.8.0 to 3.4.0
eap.ms_chap_v2.data EAP-MS-CHAP-v2 Data Sequence of bytes 2.0.0 to 3.4.0
eap.ms_chap_v2.failure_request EAP-MS-CHAP-v2 Failure-Request Character string 1.8.0 to 3.4.0
eap.ms_chap_v2.flags EAP-MS-CHAP-v2 Flags Unsigned integer, 1 byte 1.8.0 to 3.4.0
eap.ms_chap_v2.id EAP-MS-CHAP-v2 Id Unsigned integer, 1 byte 1.8.0 to 3.4.0
eap.ms_chap_v2.length EAP-MS-CHAP-v2 Length Unsigned integer, 2 bytes 1.8.0 to 3.4.0
eap.ms_chap_v2.length.invalid Invalid Length Label 1.12.0 to 3.4.0
eap.ms_chap_v2.message EAP-MS-CHAP-v2 Message Character string 1.8.0 to 3.4.0
eap.ms_chap_v2.name EAP-MS-CHAP-v2 Name Character string 1.8.0 to 3.4.0
eap.ms_chap_v2.nt_response EAP-MS-CHAP-v2 NT-Response Sequence of bytes 1.8.0 to 3.4.0
eap.ms_chap_v2.opcode EAP-MS-CHAP-v2 OpCode Unsigned integer, 1 byte 1.8.0 to 3.4.0
eap.ms_chap_v2.peer_challenge EAP-MS-CHAP-v2 Peer-Challenge Sequence of bytes 1.8.0 to 3.4.0
eap.ms_chap_v2.reserved EAP-MS-CHAP-v2 Reserved Sequence of bytes 1.8.0 to 3.4.0
eap.ms_chap_v2.response EAP-MS-CHAP-v2 Response (Unknown Length) Sequence of bytes 2.0.0 to 3.4.0
eap.ms_chap_v2.value_size EAP-MS-CHAP-v2 Value-Size Unsigned integer, 1 byte 1.8.0 to 3.4.0
eap.notification Notification Character string 1.8.0 to 3.4.0
eap.pax.a EAP-PAX A Sequence of bytes 3.4.0
eap.pax.a.len EAP-PAX A len Unsigned integer, 2 bytes 3.4.0
eap.pax.ade EAP-PAX ADE Sequence of bytes 3.4.0
eap.pax.ade.len EAP-PAX ADE len Unsigned integer, 2 bytes 3.4.0
eap.pax.b EAP-PAX B Sequence of bytes 3.4.0
eap.pax.b.len EAP-PAX B len Unsigned integer, 2 bytes 3.4.0
eap.pax.cid EAP-PAX CID Character string 3.4.0
eap.pax.cid.len EAP-PAX CID len Unsigned integer, 2 bytes 3.4.0
eap.pax.dh_group_id EAP-PAX DH Group ID Unsigned integer, 1 byte 3.4.0
eap.pax.flags EAP-PAX Flags Unsigned integer, 1 byte 3.4.0
eap.pax.flags.ai ADE Included Boolean 3.4.0
eap.pax.flags.ce certificate enabled Boolean 3.4.0
eap.pax.flags.mf more fragments Boolean 3.4.0
eap.pax.flags.reserved reserved Boolean 3.4.0
eap.pax.icv EAP-PAX ICV Sequence of bytes 3.4.0
eap.pax.mac_ck EAP-PAX MAC_CK Sequence of bytes 3.4.0
eap.pax.mac_ck.len EAP-PAX MAC_CK len Unsigned integer, 2 bytes 3.4.0
eap.pax.mac_id EAP-PAX MAC ID Unsigned integer, 1 byte 3.4.0
eap.pax.opcode EAP-PAX OP-Code Unsigned integer, 1 byte 3.4.0
eap.pax.public_key_id EAP-PAX Public Key ID Unsigned integer, 1 byte 3.4.0
eap.psk.flags EAP-PSK Flags Unsigned integer, 1 byte 3.4.0
eap.psk.flags.reserved Reserved Unsigned integer, 1 byte 3.4.0
eap.psk.flags.t T Unsigned integer, 1 byte 3.4.0
eap.psk.id_p EAP-PSK ID_P Character string 3.4.0
eap.psk.id_s EAP-PSK ID_S Character string 3.4.0
eap.psk.mac_p EAP-PSK MAC_P Sequence of bytes 3.4.0
eap.psk.mac_s EAP-PSK MAC_S Sequence of bytes 3.4.0
eap.psk.pchannel EAP-PSK Protected Channel (encrypted) Sequence of bytes 3.4.0
eap.psk.rand_p EAP-PSK RAND_P Sequence of bytes 3.4.0
eap.psk.rand_s EAP-PSK RAND_S Sequence of bytes 3.4.0
eap.retransmission This packet is a retransmission Label 3.2.0 to 3.4.0
eap.sake.attr.len Attribute Length Unsigned integer, 1 byte 3.4.0
eap.sake.attr.type Attribute Type Unsigned integer, 1 byte 3.4.0
eap.sake.attr.val Attribute Value Sequence of bytes 3.4.0
eap.sake.attr.val_str Attribute Value Character string 3.4.0
eap.sake.attr.val_uint48 Attribute Value Unsigned integer, 6 bytes 3.4.0
eap.sake.session_id EAP-SAKE Session ID Unsigned integer, 1 byte 3.4.0
eap.sake.subtype EAP-SAKE Subtype Unsigned integer, 1 byte 3.4.0
eap.sake.version EAP-SAKE Version Unsigned integer, 1 byte 3.4.0
eap.sim.error_code EAP-SIM Error Code Unsigned integer, 2 bytes 3.4.0
eap.sim.notification_type EAP-SIM Notification Type Unsigned integer, 2 bytes 3.4.0
eap.sim.reserved EAP-SIM Reserved Unsigned integer, 2 bytes 1.8.0 to 3.4.0
eap.sim.subtype EAP-SIM Subtype Unsigned integer, 1 byte 1.8.0 to 3.4.0
eap.sim.subtype.attribute EAP-SIM Attribute Label 1.8.0 to 3.4.0
eap.sim.subtype.len EAP-SIM Length Unsigned integer, 1 byte 1.8.0 to 3.4.0
eap.sim.subtype.type EAP-SIM Type Unsigned integer, 1 byte 1.8.0 to 3.4.0
eap.sim.subtype.value EAP-SIM Value Sequence of bytes 1.8.0 to 3.4.0
eap.tls.flags EAP-TLS Flags Unsigned integer, 1 byte 1.8.0 to 3.4.0
eap.tls.flags.len_included Length Included Boolean 1.8.0 to 3.4.0
eap.tls.flags.more_fragments More Fragments Boolean 1.8.0 to 3.4.0
eap.tls.flags.start Start Boolean 1.8.0 to 3.4.0
eap.tls.flags.version Version Unsigned integer, 1 byte 1.8.0 to 3.4.0
eap.tls.fragment EAP-TLS Fragment Frame number 1.8.0 to 3.4.0
eap.tls.fragment.count Fragment Count Unsigned integer, 4 bytes 1.8.0 to 3.4.0
eap.tls.fragment.error Defragmentation Error Frame number 1.8.0 to 3.4.0
eap.tls.fragment.fragment.too_long Fragment Too Long Boolean 1.8.0 to 3.4.0
eap.tls.fragment.multiple_tails Multiple Tail Fragments Found Boolean 1.8.0 to 3.4.0
eap.tls.fragment.overlap Fragment Overlap Boolean 1.8.0 to 3.4.0
eap.tls.fragment.overlap_conflict Conflicting Data In Fragment Overlap Boolean 1.8.0 to 3.4.0
eap.tls.fragments EAP-TLS Fragments Label 1.8.0 to 3.4.0
eap.tls.len EAP-TLS Length Unsigned integer, 4 bytes 1.8.0 to 3.4.0
eap.tls.reassembled.len Reassembled EAP-TLS Length Unsigned integer, 4 bytes 1.8.0 to 3.4.0
eap.type Type Unsigned integer, 1 byte 1.0.0 to 3.4.0
eaptls.fragment EAP-TLS Fragment Frame number 1.0.0 to 1.6.16
eaptls.fragment.count Fragment count Unsigned integer, 4 bytes 1.6.0 to 1.6.16
eaptls.fragment.error Defragmentation error Frame number 1.0.0 to 1.6.16
eaptls.fragment.multipletails Multiple tail fragments found Boolean 1.0.0 to 1.6.16
eaptls.fragment.overlap Fragment overlap Boolean 1.0.0 to 1.6.16
eaptls.fragment.overlap.conflict Conflicting data in fragment overlap Boolean 1.0.0 to 1.6.16
eaptls.fragment.toolongfragment Fragment too long Boolean 1.0.0 to 1.6.16
eaptls.fragments EAP-TLS Fragments Label 1.0.0 to 1.6.16
eaptls.reassembled.length Reassembled EAP-TLS length Unsigned integer, 4 bytes 1.4.0 to 1.6.16
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