sna.nlp.frh | Transmission Priority Field | Unsigned 8-bit integer | |
sna.nlp.nhdr | Network Layer Packet Header | No value | Network Layer Packet Header (NHDR) |
sna.nlp.nhdr.0 | Network Layer Packet Header Byte 0 | Unsigned 8-bit integer | Byte 0 of Network Layer Packet contains SM and TPF |
sna.nlp.nhdr.1 | Network Layer Packet Header Bype 1 | Unsigned 8-bit integer | Byte 1 of Network Layer Packet contains FT, Time Sensitive Packet Indicator and Congestion Indicator |
sna.nlp.nhdr.anr | Automatic Network Routing Entry | Byte array | |
sna.nlp.nhdr.fra | Function Routing Address Entry | Byte array | |
sna.nlp.nhdr.ft | Function Type | Unsigned 8-bit integer | |
sna.nlp.nhdr.slowdn1 | Slowdown 1 | Boolean | |
sna.nlp.nhdr.slowdn2 | Slowdown 2 | Boolean | |
sna.nlp.nhdr.sm | Switching Mode Field | Unsigned 8-bit integer | |
sna.nlp.nhdr.tpf | Transmission Priority Field | Unsigned 8-bit integer | |
sna.nlp.nhdr.tspi | Time Sensitive Packet Indicator | Boolean | |
sna.nlp.thdr | RTP Transport Header | No value | RTP Transport Header (THDR) |
sna.nlp.thdr.8 | RTP Transport Packet Header Bype 8 | Unsigned 8-bit integer | Byte 8 of RTP Transport Packet Header |
sna.nlp.thdr.9 | RTP Transport Packet Header Bype 9 | Unsigned 8-bit integer | Byte 9 of RTP Transport Packet Header |
sna.nlp.thdr.bsn | Byte Sequence Number | Unsigned 32-bit integer | Byte Sequence Number |
sna.nlp.thdr.cqfi | Connection Qualifyer Field Indicator | Boolean | |
sna.nlp.thdr.dlf | Data Length Field | Unsigned 32-bit integer | Data Length Field |
sna.nlp.thdr.eomi | End Of Message Indicator | Boolean | |
sna.nlp.thdr.lmi | Last Message Indicator | Boolean | |
sna.nlp.thdr.offset | Data Offset/4 | Unsigned 16-bit integer | Data Offset in words |
sna.nlp.thdr.osi | Optional Segments Present Indicator | Boolean | |
sna.nlp.thdr.rasapi | Reply ASAP Indicator | Boolean | |
sna.nlp.thdr.retryi | Retry Indicator | Boolean | |
sna.nlp.thdr.setupi | Setup Indicator | Boolean | |
sna.nlp.thdr.somi | Start Of Message Indicator | Boolean | |
sna.nlp.thdr.sri | Session Request Indicator | Boolean | |
sna.nlp.thdr.tcid | Transport Connection Identifier | Byte array | Transport Connection Identifier (TCID) |
sna.rh | Request/Response Header | No value | |
sna.rh.0 | Request/Response Header Byte 0 | Unsigned 8-bit integer | |
sna.rh.1 | Request/Response Header Byte 1 | Unsigned 8-bit integer | |
sna.rh.2 | Request/Response Header Byte 2 | Unsigned 8-bit integer | |
sna.rh.bbi | Begin Bracket Indicator | Boolean | |
sna.rh.bci | Begin Chain Indicator | Boolean | |
sna.rh.cdi | Change Direction Indicator | Boolean | |
sna.rh.cebi | Conditional End Bracket Indicator | Boolean | Used to indicate the beginning or end of a group of exchanged requests and responses called a bracket. Only used on LU-LU sessions. |
sna.rh.csi | Code Selection Indicator | Unsigned 8-bit integer | Specifies the encoding used for the associated FMD RU. |
sna.rh.dr1 | Definite Response 1 Indicator | Boolean | |
sna.rh.dr2 | Definite Response 2 Indicator | Boolean | |
sna.rh.ebi | End Bracket Indicator | Boolean | |
sna.rh.eci | End Chain Indicator | Boolean | |
sna.rh.edi | Enciphered Data Indicator | Boolean | Indicates that information in the associated RU is enciphered under session-level cryptography protocols. |
sna.rh.eri | Exception Response Indicator | Boolean | Used in conjunction with DR1I and DR2I to indicate, in a request, the form of response requested. |
sna.rh.fi | Format Indicator | Boolean | |
sna.rh.lcci | Length-Checked Compression Indicator | Boolean | |
sna.rh.pdi | Padded Data Indicator | Boolean | Indicates that the RU was padded at the end, before encipherment, to the next integral multiple of 8 bytes. |
sna.rh.pi | Pacing Indicator | Boolean | |
sna.rh.qri | Queued Response Indicator | Boolean | |
sna.rh.rlwi | Request Larger Window Indicator | Boolean | Indicates whether a larger pacing window was requested. |
sna.rh.rri | Request/Response Indicator | Unsigned 8-bit integer | Denotes whether this is a request or a response. |
sna.rh.rti | Response Type Indicator | Boolean | |
sna.rh.ru_category | Request/Response Unit Category | Unsigned 8-bit integer | |
sna.rh.sdi | Sense Data Included | Boolean | Indicates that a 4-byte sense data field is included in the associated RU. |
sna.th | Transmission Header | No value | |
sna.th.0 | Transmission Header Byte 0 | Unsigned 8-bit integer | Byte 0 of Tranmission Header contains FID, MPF, ODAI, and EFI as bitfields. |
sna.th.cmd_fmt | Command Format | Unsigned 8-bit integer | |
sna.th.cmd_sn | Command Sequence Number | Unsigned 16-bit integer | |
sna.th.cmd_type | Command Type | Unsigned 8-bit integer | |
sna.th.daf | Destination Address Field | Unsigned 16-bit integer | |
sna.th.dcf | Data Count Field | Unsigned 16-bit integer | A binary count of the number of bytes in the BIU or BIU segment associated with the tranmission header. The count does not include any of the bytes in the transmission header. |
sna.th.def | Destination Element Field | Unsigned 16-bit integer | |
sna.th.dsaf | Destination Subarea Address Field | Unsigned 32-bit integer | |
sna.th.efi | Expedited Flow Indicator | Unsigned 8-bit integer | The EFI designates whether the PIU belongs to the normal or expedited flow. |
sna.th.er_vr_supp_ind | ER and VR Support Indicator | Unsigned 8-bit integer | |
sna.th.ern | Explicit Route Number | Unsigned 8-bit integer | The ERN in a TH identifies an explicit route direction of flow. |
sna.th.fid | Format Identifer | Unsigned 8-bit integer | Format Identification |
sna.th.iern | Initial Explicit Route Number | Unsigned 8-bit integer | |
sna.th.lsid | Local Session Identification | Unsigned 8-bit integer | |
sna.th.mft | MPR FID4 Type | Boolean | |
sna.th.mpf | Mapping Field | Unsigned 8-bit integer | The Mapping Field specifies whether the information field associated with the TH is a complete or partial BIU. |
sna.th.nlp_cp | NLP Count or Padding | Unsigned 8-bit integer | |
sna.th.nlpoi | NLP Offset Indicator | Unsigned 8-bit integer | |
sna.th.ntwk_prty | Network Priority | Unsigned 8-bit integer | |
sna.th.oaf | Origin Address Field | Unsigned 16-bit integer | |
sna.th.odai | ODAI Assignment Indicator | Unsigned 8-bit integer | The ODAI indicates which node assigned the OAF'-DAF' values carried in the TH. |
sna.th.oef | Origin Element Field | Unsigned 16-bit integer | |
sna.th.osaf | Origin Subarea Address Field | Unsigned 32-bit integer | |
sna.th.piubf | PIU Blocking Field | Unsigned 8-bit integer | Specifies whether this frame contains a single PIU or multiple PIUs. |
sna.th.sa | Session Address | Byte array | |
sna.th.snai | SNA Indicator | Boolean | Used to identify whether the PIU originated or is destined for an SNA or non-SNA device. |
sna.th.snf | Sequence Number Field | Unsigned 16-bit integer | The Sequence Number Field contains a numerical identifier for the associated BIU. |
sna.th.tg_nonfifo_ind | Transmission Group Non-FIFO Indicator | Boolean | Indicates whether or not FIFO discipline is to enforced in transmitting PIUs through the tranmission groups to prevent the PIUs getting out of sequence during transmission over the TGs. |
sna.th.tg_snf | Transmission Group Sequence Number Field | Unsigned 16-bit integer | |
sna.th.tg_sweep | Transmission Group Sweep | Unsigned 8-bit integer | |
sna.th.tgsf | Transmission Group Segmenting Field | Unsigned 8-bit integer | |
sna.th.tpf | Transmission Priority Field | Unsigned 8-bit integer | |
sna.th.vr_cwi | Virtual Route Change Window Indicator | Unsigned 16-bit integer | Used to change the window size of the virtual route by 1. |
sna.th.vr_cwri | Virtual Route Change Window Reply Indicator | Unsigned 16-bit integer | Permits changing of the window size by 1 for PIUs received by the sender of this bit. |
sna.th.vr_pac_cnt_ind | Virtual Route Pacing Count Indicator | Unsigned 8-bit integer | |
sna.th.vr_rwi | Virtual Route Reset Window Indicator | Boolean | Indicates severe congestion in a node on the virtual route. |
sna.th.vr_snf_send | Virtual Route Send Sequence Number Field | Unsigned 16-bit integer | |
sna.th.vr_sqti | Virtual Route Sequence and Type Indicator | Unsigned 16-bit integer | Specifies the PIU type. |
sna.th.vrn | Virtual Route Number | Unsigned 8-bit integer | |
sna.th.vrprq | Virtual Route Pacing Request | Boolean | |
sna.th.vrprs | Virtual Route Pacing Response | Boolean | |