RDT_CONST (GVL)

Redundancy Protocol

Common constant value

Attributes:
qualified_only
InOut:

Scope

Name

Type

Initial

Comment

Constant

PROT_TYPE

BYTE

1

Protocol type

KEY_HEAD

WORD

16#AA55

Head key

KEY_TAIL

WORD

16#55AA

Head key

TLS_VERIFY_NONE

UDINT

1

No peer verification: the certificate is NOT validated

TLS_VERIFY_PEER

UDINT

2

Active Peer verification: the certificate is validated, if available

TLS_VERIFY_FAIL_IF_NO_PEER_CERT

UDINT

6

Force termination, if no client certificate: the handshake goes wrong if there is no certificate from the remote peer