Perle Systems IOLINK-520 - Manual (Page 62)

Applications
2.42 — IOLINK-520 & IOLINK-PRO Installation & Applications Guide
Then the authentication algorithm should be set to MD5
IPSec ESP SA
Location: Main
! Configuration
! Packet Services Set-up
! IP Security Set-up
! Policy Set-up
! Edit Item
item_name
! Manual ESP SA
! Authentication
MD5
If Authentication is left as “none” (the default setting), no authentication
will be done on the packet, only encryption will be performed.
Next, the encryption and authentication keys are Set-up. As with the SPIs, the Inbound-
Outbound pairs must be mirrored on the peer router set-up.
IPSec ESP SA
Location: Main
! Configuration
! Packet Services Set-up
! IP Security Set-up
! Policy Set-up
! Edit Item
item_name
! Manual ESP SA
! Keys
! Outbound encrypt key
0123456789ABCDEF
! Inbound encrypt key
FEDCBA9876543210
! Outbound auth key
1F1F1F1F1F1F1F1F1F1F1F1F1F1F1F1F
! Inbound auth key
F1F1F1F1F1F1F1F1F1F1F1F1F1F1F1F1
The encryption keys must be exactly 16 hex characters for DES encryption (48 hex
characters for 3-DES) and the authentication keys must be exactly 32 hexadecimal
characters long.
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