-- -----------------------------------------------------------------------------
-- MIB NAME : DULD Common mib
-- FILE NAME: DULD.mib
-- DATE     : 2009/11/25
-- VERSION  : 1.02
-- PURPOSE  : To construct the MIB structure of Unidirectional Link Detection 
--            for proprietary enterprise
-- -----------------------------------------------------------------------------
-- MODIFICTION HISTORY:
-- -----------------------------------------------------------------------------
-- Version, Date, Author
-- Description:
-- [New Object]
-- [Modification]
-- Notes: (Requested by who and which project)
-- 
-- Version 1.03, 2009/12/5, Tony Tang
-- [Modification]
-- Modified the module name to DULD.
-- Requested by Tony Tang for project DGS34XX.

-- Version 1.02, 2009/11/25, Tony Tang
-- [Modification]
-- Modified the value list of swDULDOperStatus.
-- Requested by Tony Tang for project DGS34XX.
-- 
-- Version 1.01, 2009/11/23, Tony Tang
-- [Modification]
-- Added swDULDMode.
-- Requested by Tony Tang for project DGS34XX.
-- 
-- Version 1.00, 2009/09/27, Tony Tang
-- This is the first formal version for universal MIB definition.
-- -----------------------------------------------------------------------------  

DULD-MIB DEFINITIONS ::= BEGIN

	IMPORTS
	    MODULE-IDENTITY,OBJECT-TYPE     FROM SNMPv2-SMI
	    dlink-common-mgmt 		        FROM DLINK-ID-REC-MIB;

	swDULDMIB MODULE-IDENTITY
	    LAST-UPDATED "0911250000Z"
	    ORGANIZATION "D-Link Corp."
	    CONTACT-INFO
	        "http://support.dlink.com"
	    DESCRIPTION
	        "The unidirectioanl link detection module MIB for the proprietary enterprise."
	    ::= { dlink-common-mgmt 87}
	    

-- -----------------------------------------------------------------------------
-- swDULDMgmt
-- -----------------------------------------------------------------------------
		swDULDMgmt OBJECT IDENTIFIER ::= {swDULDMIB 1}

		swDULDTable OBJECT-TYPE
		    SYNTAX  SEQUENCE OF SwDULDEntry
		    MAX-ACCESS not-accessible
		    STATUS current
		    DESCRIPTION
		        "The management information of the unidirectional link detection." 	        
		    ::= { swDULDMgmt 1 }
	
		swDULDEntry OBJECT-TYPE
		    SYNTAX SwDULDEntry
		    MAX-ACCESS not-accessible
		    STATUS current
		    DESCRIPTION
		        "A list of information contained in swDULDTable."
		    INDEX { swDULDPort}
		    ::= { swDULDTable 1 }
	
		SwDULDEntry ::=
		    SEQUENCE {
				swDULDPort
					INTEGER,
				swDULDAdminState
					INTEGER,
				swDULDOperStatus
					INTEGER,  
		       		swDULDMode 
					INTEGER, 
		       		swDULDDiscoveryTime 
					INTEGER, 
		       		swDULDLinkStatus  
					INTEGER			
		    }
		    
		swDULDPort OBJECT-TYPE
				SYNTAX      INTEGER
				MAX-ACCESS  not-accessible
				STATUS      current
				DESCRIPTION
						"This object indicates the port index."
				::= { swDULDEntry 1 }	
		    	
		swDULDAdminState OBJECT-TYPE
		    	SYNTAX     INTEGER
		    	{
	                 	enabled(1),
	                	disabled(2)
	            } 
		    	MAX-ACCESS  read-write
		    	STATUS      current
		    	DESCRIPTION
		        	"This object indicates the unidirectional link detection configuration status."
		    	::= { swDULDEntry 2 }

		swDULDOperStatus OBJECT-TYPE
		    	SYNTAX     INTEGER
		    	{
	                 	enabled(1),
	                	disabled(2)
	            } 
		    	MAX-ACCESS  read-only
		    	STATUS      current
		    	DESCRIPTION
		        	"This object is determined by local and remote port supporting OAM and unidirectional detection. 
		        	If both local and remote port support OAM and unidirectional detection, it is enabled(1),else it 
		        	is disabled(2)."
		    	::= { swDULDEntry 3 }

		swDULDMode OBJECT-TYPE
	        	SYNTAX      INTEGER
	        	{
	        		shutdown(1),
	        		normal(2)
	        	}
	        	MAX-ACCESS   read-write
	        	STATUS      current
	        	DESCRIPTION
            		 "This object indicates the mode for unidirectional link detection.
            		  shutdown: if any unidirectional link is detected, disable the port and log an event.
                          normal: only log an event when a unidirectional link is detected."
        		::= { swDULDEntry 4 }		    	
    
		swDULDDiscoveryTime OBJECT-TYPE
	        	SYNTAX      INTEGER(5..65535)
	        	MAX-ACCESS   read-write
	        	STATUS      current
	        	DESCRIPTION
            		 "This object indicates the neighbor discovery time for unidirectional link detection(unit:second)."
				DEFVAL      { 5 }
        		::= { swDULDEntry 5 }
        	
		swDULDLinkStatus OBJECT-TYPE
		    	SYNTAX      INTEGER
					{
	                 	unknown(1),
	                	bidirectional(2),
	                	tx-fault(3),
	                	rx-fault(4),
	                	link-down(5)
	                } 
		    	MAX-ACCESS  read-only
		    	STATUS      current
		    	DESCRIPTION
		        	"This object indicates the link status, which is a result of unidirectional link detection."
		    	::= {swDULDEntry 6 } 		    		
END