Library /sys$common/syshlp/net$mgmt_help.hlb llc2, sap, status  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    LAN PORT

        Name of the LAN port that is opened and enabled when this SAP is
        successfully enabled. If the SAP is not enabled, this status has a null
        value.

    MAXIMUM PDU SIZE

        Largest frame size, in octets, that can be used to send or receive data
        on this SAP.

    STATE

        State of the llc2 sap entity.

        OFF  - The SAP is disabled.

        ON   - The SAP is enabled.