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SNA Protocol Formats

SNA Sense code Program



SNA Sense code 08

SNA Sense code 10

SNA Sense code 80





SNA RU Types

SNA SCS codes


APPC Help file

home mail contact Us site map
  Windows program to display SNA Sense codes

Cisco's guide to IBM's SNA Protocol - PDF


SNA Sense Codes - x'08xx' (Request Reject)

SNA Sense Codes - x'10xx' (Request Error)

SNA Sense Codes - x'80xx' (Path Errors)


SNA "ATTACH"  LU6.2 Format Layout

SNA "BIND" x'31' Request Format Layout

SNA Control Initiate Format Layout

SNA RU Headers and Request Codes

SNA Character Sets Encodings


APPC Verbs, CPI-C Calls, SNA Sense Codes




Systems Network Architecture (SNA) is IBM's proprietary networking architecture created in 1974.

 It is a complete protocol stack for interconnecting computers and their resources.




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