Basic procedure
Note
If the encrypted communication is enabled on a PC station, this PC station can only establish
communication connections to PC stations on which the same PSK is configured.
Note the following example: Communication with inconsistent settings for encrypted
communication in a plant
1. Switch on migration mode for all PC stations:
Leave the PSK unchanged and select the "Migration mode" check box.
2. Disable encrypted communication for all PC stations:
Clear the "Encrypted communication" check box.
3. Enable new PSK for all PC stations:
Select the "Encrypted communication" check box, enter the new PSK and select the
"Migration mode" check box.
4. Switch off migration mode for all PC stations:
Leave the PSK unchanged and clear the "Migration mode" check box.
Example: Communication with inconsistent settings for encrypted communication in a plant
Example of an initial situation
System
Communication
PSK
Server_A
Encrypted, migration mode enabled
AAA
Client_1
Encrypted, migration mode enabled
AAA
Server_B
Encrypted, migration mode enabled
111
Client_2
Unencrypted
-
Reaction
Type of communica‐
tion between the PC
stations
Server_A
Client_1
Server_B
Client_2
Server_A
-
Encrypted
No connection
Unencrypted
Client_1
Encrypted
-
No connection
Unencrypted
Server_B
No connection
No connection
-
Unencrypted
Client_2
Unencrypted
Unencrypted
Unencrypted
-
Additional information
● Section "How to access PC stations outside a subnet (Page 112)"
Installing PC stations
5.7 Preparing PC stations
PCS 7 - PC Configuration (V8.2)
118
Installation Manual, 03/2016, A5E36200050-AB
Содержание PCS 7
Страница 6: ...Index 151 Table of contents PCS 7 PC Configuration V8 2 6 Installation Manual 03 2016 A5E36200050 AB ...
Страница 8: ...Security information PCS 7 PC Configuration V8 2 8 Installation Manual 03 2016 A5E36200050 AB ...
Страница 12: ...Preface PCS 7 PC Configuration V8 2 12 Installation Manual 03 2016 A5E36200050 AB ...
Страница 156: ...Index PCS 7 PC Configuration V8 2 156 Installation Manual 03 2016 A5E36200050 AB ...