Belden HIRSCHMANN HiOS-2A - Document History

Document History
7
UM Security BRS-2A
Release 8.7 05/2022
Document History
Version Finalize date Finalized by Relevant content changes
0.21a 2021-08-30 U. Messerle Prepared draft for review.
0.30b 2021-11-02 U. Messerle Reworked according to review results: Removed default
user credentials "user/public". Added "hardening" to scope.
Generalized some descriptions for device security (they
also apply to operation and maintenance). Added backup
recommendation. Detailed steps for sending a device for
repair. Detailed the recommendation to disable L2 loop
protection.
0.99a
(RC1)
2022-03-18 U. Messerle Added chapter "Plan a dedicated logging policy". Updated
chapter "Operations". Updated configuration details by
referring to the respective user manuals. Expanded topics
"Defense in depth" and "Hardening" in main chapter
"Network security".
0.99b
(RC2)
2022-03-30 U. Messerle Reworked the delivery states of several settings. Added
setting for OPC UA Server.
0.99c
(RC3)
2022-04-04 U. Messerle (Internal) Removed misplaced function-related tag.
0.99d
(RC4)
2022-04-05 U. Messerle Review incorporated: Improved description of hardening.
Clarified restrictions to physical access. Pointed out forced
password change. Removed claims that the external
memory function of the USB port can be disabled. Changed
delivery state setting of EtherNet/IP management access to
disabled. More detailed logging configuration. Added CLI
pre-login banner. More detailed backup creation. Added
cross references.
0.99e
(RC5)
2022-04-05 U. Messerle (Minor) Improved grammar.
0.99f
(RC6)
2022-04-06 U. Messerle Aligned document to terminology and language rules.
Improved description of PoE delivery state settings.
0.99g
(RC7)
2022-04-08 U. Messerle Moved this history to the beginning of the document and
updated column headers.
0.99h
(RC8)
2022-04-13 U. Messerle Detailed time synchronization considerations.
0.99i
(RC9)
2022-05-17 U. Messerle Defined responsibility for defense in depth and hardening
and recommended how to select security measures.
Rel. 8.7 2022-05-31 U. Messerle Released for BOBCAT Rail Switch (BRS).