Display Filter Reference: Constrained Application Protocol

Protocol field name: coap

Versions: 1.6.0 to 3.2.4

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Field name Description Type Versions
coap.code Code Unsigned integer, 1 byte 1.6.0 to 3.2.4
coap.invalid_option_number Invalid Option Number Label 1.12.0 to 3.2.4
coap.invalid_option_range Invalid Option Range Label 1.12.0 to 3.2.4
coap.length Length Unsigned integer, 4 bytes 3.2.0 to 3.2.4
coap.mid Message ID Unsigned integer, 2 bytes 1.12.0 to 3.2.4
coap.ocount Opt Count Unsigned integer, 1 byte 1.10.0 to 1.10.14
coap.opt.accept Accept Character string 1.8.0 to 3.2.4
coap.opt.block_mflag More Flag Unsigned integer, 1 byte 1.6.0 to 3.2.4
coap.opt.block_number Block Number Unsigned integer, 4 bytes 1.6.0 to 3.2.4
coap.opt.block_size Encoded Block Size Unsigned integer, 1 byte 1.6.0 to 3.2.4
coap.opt.ctype Content-type Character string 1.6.0 to 3.2.4
coap.opt.delta Opt Delta Unsigned integer, 1 byte 1.6.0 to 3.2.4
coap.opt.delta_ext Opt Delta extended Unsigned integer, 2 bytes 1.12.0 to 3.2.4
coap.opt.desc Opt Desc Character string 1.10.0 to 3.2.4
coap.opt.end_marker End of options marker Unsigned integer, 1 byte 1.12.0 to 3.2.4
coap.opt.etag Etag Sequence of bytes 1.6.0 to 3.2.4
coap.opt.if_match If-Match Sequence of bytes 1.8.0 to 3.2.4
coap.opt.if_none_match If-None-Match Sequence of bytes 1.8.0 to 1.8.15
coap.opt.jump Opt Jump Unsigned integer, 1 byte 1.10.0 to 1.10.14
coap.opt.length Opt Length Unsigned integer, 1 byte 1.6.0 to 3.2.4
coap.opt.length_ext Opt Length extended Unsigned integer, 2 bytes 1.12.0 to 3.2.4
coap.opt.location Location Character string 1.6.0 to 1.6.16
coap.opt.location_path Location-Path Character string 1.8.0 to 3.2.4
coap.opt.location_query Location-Query Character string 1.8.0 to 3.2.4
coap.opt.max_age Max-age Unsigned integer, 4 bytes 1.6.0 to 3.2.4
coap.opt.name Opt Name Character string 1.10.0 to 3.2.4
coap.opt.object_security_expand Expanded Flag Byte Boolean 2.6.0 to 3.2.4
coap.opt.object_security_kid Key ID Sequence of bytes 2.6.0 to 3.2.4
coap.opt.object_security_kid_context Partial IV Sequence of bytes 2.6.0 to 3.2.4
coap.opt.object_security_kid_context_len Key ID Context Length Unsigned integer, 1 byte 2.6.0 to 3.2.4
coap.opt.object_security_kid_context_present Key ID Context Present Boolean 2.6.0 to 3.2.4
coap.opt.object_security_kid_present Key ID Present Boolean 3.0.0 to 3.2.4
coap.opt.object_security_non_compressed Non-compressed COSE message Boolean 2.6.0 to 3.2.4
coap.opt.object_security_piv Partial IV Sequence of bytes 2.6.0 to 3.2.4
coap.opt.object_security_piv_len Partial IV Length Unsigned integer, 1 byte 2.6.0 to 3.2.4
coap.opt.object_security_signature Signature Present Boolean 2.6.0 to 3.2.4
coap.opt.observe Observe Unsigned integer, 4 bytes 2.0.0 to 3.2.4
coap.opt.payload_desc Payload Desc Character string 1.10.0 to 2.2.17
coap.opt.proxy_scheme Proxy-Scheme Character string 2.0.0 to 3.2.4
coap.opt.proxy_uri Proxy-Uri Character string 1.8.0 to 3.2.4
coap.opt.size1 Size1 Unsigned integer, 4 bytes 2.0.0 to 3.2.4
coap.opt.subscr_lifetime Lifetime Unsigned integer, 4 bytes 1.6.0 to 1.12.13
coap.opt.token Token Character string 1.6.0 to 1.10.14
coap.opt.unknown Unknown Sequence of bytes 1.10.0 to 3.2.4
coap.opt.uri_auth Uri-Authority Character string 1.6.0 to 1.6.16
coap.opt.uri_host Uri-Host Character string 1.8.0 to 3.2.4
coap.opt.uri_path Uri-Path Character string 1.6.0 to 3.2.4
coap.opt.uri_path_recon Uri-Path Character string 2.4.0 to 3.2.4
coap.opt.uri_port Uri-Port Unsigned integer, 2 bytes 1.8.0 to 3.2.4
coap.opt.uri_query Uri-Query Character string 1.6.0 to 3.2.4
coap.optcount Option Count Unsigned integer, 1 byte 1.6.0 to 1.8.15
coap.option_length_bad Option length bad Label 1.12.0 to 3.2.4
coap.option_object_security_bad Invalid Object-Security Option Format Label 2.6.0 to 3.2.2
coap.option_oscore_bad Invalid OSCORE Option Format Label 3.2.3 to 3.2.4
coap.oscore_kid OSCORE Key ID Sequence of bytes 2.6.0 to 3.2.4
coap.oscore_kid_context OSCORE Key ID Context Sequence of bytes 2.6.0 to 3.2.4
coap.oscore_piv OSCORE Partial IV Sequence of bytes 2.6.0 to 3.2.4
coap.payload Payload Character string 1.12.0 to 3.2.4
coap.payload_desc Payload Desc Character string 2.4.0 to 3.2.4
coap.payload_length Payload Length Unsigned integer, 4 bytes 2.4.0 to 3.2.4
coap.request_first_in Retransmission of request in Frame number 3.2.0 to 3.2.4
coap.response_first_in Retransmission of response in Frame number 3.2.0 to 3.2.4
coap.response_in Response In Frame number 2.2.0 to 3.2.4
coap.response_time Response Time Time offset 2.2.0 to 3.2.4
coap.response_to Request In Frame number 2.2.0 to 3.2.4
coap.retransmitted Retransmitted Label 3.2.0 to 3.2.4
coap.tid Transaction ID Unsigned integer, 2 bytes 1.6.0 to 1.10.14
coap.token Token Sequence of bytes 1.12.0 to 3.2.4
coap.token_len Token Length Unsigned integer, 1 byte 1.12.0 to 3.2.4
coap.type Type Unsigned integer, 1 byte 1.6.0 to 3.2.4
coap.version Version Unsigned integer, 1 byte 1.6.0 to 3.2.4
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