This is a subtype of the UInt16 DataTypewith the OptionSetValues Propertydefined. It is used to define the access restrictions of a Node. The AccessRestrictionTypeis formally defined in Table 38.
Table 38– AccessRestrictionType Definition
|
Name |
Bit |
Description |
|
SigningRequired |
0 |
The Clientcan only access the Nodewhen using a SecureChannelwhich digitally signs all messages. This does not apply to the Browsepermission if the ApplyRestrictionsToBrowseis not set. |
|
EncryptionRequired |
1 |
The Clientcan only access the Nodewhen using a SecureChannelwhich encrypts all messages. This does not apply to the Browsepermission if the ApplyRestrictionsToBrowseis not set. |
|
SessionRequired |
2 |
The Clientcannot access the Nodewhen using SessionlessInvoke Serviceinvocation. |
|
ApplyRestrictionsToBrowse |
3 |
If this bit is set, the access restrictions SigningRequiredand EncryptionRequiredare also applied to the Browsepermission defined in Table 37. |