derivedDataType EXPStrST

Regular expression pattern type for the 3-bit experimental field in an MPLS label.

It covers list and range of values.
Regex template : ^(([0-7]|([0-7]\.\.[0-7]))(, ([0-7]|([0-7]\.\.[0-7])))*)$

string EXPStrST

Valid values: ^(([0-7]|([0-7]\.\.[0-7]))(, ([0-7]|([0-7]\.\.[0-7])))*)$