-- *****************************************************************
-- SNTP MIB
-- *****************************************************************

SL-SNTP-MIB DEFINITIONS ::= BEGIN

IMPORTS
	MODULE-IDENTITY, OBJECT-TYPE,
	NOTIFICATION-TYPE, Integer32, TimeTicks
					 			     	FROM SNMPv2-SMI
	DisplayString, TruthValue, RowStatus,
	TimeStamp					  		FROM SNMPv2-TC
    SnmpAdminString						FROM SNMP-FRAMEWORK-MIB
    MODULE-COMPLIANCE, OBJECT-GROUP,
	NOTIFICATION-GROUP                  FROM SNMPv2-CONF
	InterfaceIndex		               	FROM IF-MIB
    IpAddress        FROM SNMPv2-SMI
	slMain				      			FROM SL-MAIN-MIB;

slSntp MODULE-IDENTITY
	LAST-UPDATED "200007240000Z"
	ORGANIZATION "PacketLight Networks Ltd."
	CONTACT-INFO
		"Omri_Viner@PacketLight.com"
	DESCRIPTION
		"This MIB module describes the SNTP Client"
	::= { slMain 21 }


slSntpConfig   		OBJECT IDENTIFIER ::= { slSntp 1 }
slSntpTraps  		OBJECT IDENTIFIER ::= { slSntp 2 }


-- ----------------------------------------------------------------------   
-- SNTP client configuration parameters
-- ----------------------------------------------------------------------
      
slSntpConfigMode OBJECT-TYPE
      SYNTAX      INTEGER {
                      disabled(1),
                      unicast(2),
                      broadcast(3)
                  }
      MAX-ACCESS  read-write
      STATUS      current
      DESCRIPTION "Current operational mode of SNTP client"
      ::= { slSntpConfig 1 }

slSntpConfigPollInterval OBJECT-TYPE
      SYNTAX      Integer32 (30..65535)
      MAX-ACCESS  read-write
      STATUS      current
      DESCRIPTION "Period of time (in seconds) between succesive attempts to 
                  perform an update via SNTP"
	  DEFVAL { 60 }
      ::= { slSntpConfig 2 }
    
slSntpConfigRetryCount OBJECT-TYPE
    SYNTAX  INTEGER
    MAX-ACCESS  read-write    
    STATUS  current
    DESCRIPTION
    "The number of query attempts the SNTP client should perform before reporting
    that the SNTP client cannot communicate with the peer."
    DEFVAL { 3 }        
    ::= { slSntpConfig 3 }

slSntpConfigTimeZone   OBJECT-TYPE
    SYNTAX          INTEGER
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
    "The time zone this node is currently located in, expressed as
    as an hours offset to the GMT (-12..+12).
    Note:  Daylight savings time is not automatically calculated."
    DEFVAL { 0 }

    ::= { slSntpConfig 4 }

slSntpConfigDayLightSaving   OBJECT-TYPE
    SYNTAX      TruthValue
    MAX-ACCESS  read-write
    STATUS      current
    DESCRIPTION
    "It specifies if daylight saving time is applicable."
    DEFVAL { false }
    ::= { slSntpConfig 5 }

slSntpConfigFractTimeZone   OBJECT-TYPE
    SYNTAX          INTEGER
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
    "The fractional part of the timezone specified in minutes (-60..+60)."
    DEFVAL { 0 }
    ::= { slSntpConfig 6 }


-- ----------------------------------------------------------------------
-- Table for configuring Servers
-- ----------------------------------------------------------------------

slSntpConfigTable OBJECT-TYPE
      SYNTAX      SEQUENCE OF SlSntpConfigEntry
      MAX-ACCESS  not-accessible
      STATUS      current
      DESCRIPTION "A table containing trusted SNTP servers to be queried in 
                  unicast mode"
      ::= { slSntpConfig 10 }

slSntpConfigEntry OBJECT-TYPE
      SYNTAX      SlSntpConfigEntry
      MAX-ACCESS  not-accessible
      STATUS      current
      DESCRIPTION "A trusted server and its expected version number"
      INDEX       { slSntpConfigAddress }
      ::= { slSntpConfigTable 1 }

SlSntpConfigEntry ::=
      SEQUENCE {
         slSntpConfigAddress        		IpAddress,
         slSntpConfigVersion        		Integer32,
         slSntpConfigPriority       		Integer32,
         slSntpConfigRowStatus      		RowStatus,        
         slSntpConfigMaxVariance 			INTEGER,
         slSntpConfigVariance				INTEGER,
         slSntpConfigVarianceDetectEnable	TruthValue,
         slSntpConfigServerStatus			INTEGER
      }
      

slSntpConfigAddress OBJECT-TYPE
      SYNTAX      IpAddress
      MAX-ACCESS  read-create
      STATUS      current
      DESCRIPTION "Ip Address of a trusted SNTP server."
      ::= { slSntpConfigEntry 1 }

slSntpConfigVersion OBJECT-TYPE
      SYNTAX      Integer32 (1..7)
      MAX-ACCESS  read-create
      STATUS      current
      DESCRIPTION "Protocol version used by this SNTP server"
      ::= { slSntpConfigEntry 2 }

slSntpConfigPriority OBJECT-TYPE
      SYNTAX      Integer32 (1..65535)
      MAX-ACCESS  read-create
      STATUS      current
      DESCRIPTION "Priority given to this server."
      ::= { slSntpConfigEntry 3 }

slSntpConfigRowStatus OBJECT-TYPE
      SYNTAX      RowStatus
      MAX-ACCESS  read-create
      STATUS      current
      DESCRIPTION "The Status of this SNTP server information."
      ::= { slSntpConfigEntry 4 }
    
slSntpConfigMaxVariance  OBJECT-TYPE
    SYNTAX  INTEGER (1..7200000)
    MAX-ACCESS  read-write
    STATUS  current
    DESCRIPTION
    "The variance expressed as the number of milliseconds between client and 
    peer which will trigger an alarm.  This is useful in determining if the 
    historical data recorded in NOVRAM for statistics trending or timestamps 
    used for traps is outside the configured variance parameter."
    DEFVAL { 1000 }        
    ::= { slSntpConfigEntry 5 }

slSntpConfigVariance  OBJECT-TYPE
    SYNTAX  INTEGER
    MAX-ACCESS  read-only
    STATUS  current
    DESCRIPTION
    "The amount of time expressed as the number of milliseconds delta between 
    client and peer."    
    ::= { slSntpConfigEntry 6 }
        
slSntpConfigVarianceDetectEnable  OBJECT-TYPE
    SYNTAX  TruthValue
    MAX-ACCESS  read-write
    STATUS  current
    DESCRIPTION
    "Used to enable or disable variance threshold alarms."
    DEFVAL { false }        
    ::= { slSntpConfigEntry 7 }
        
slSntpConfigServerStatus  OBJECT-TYPE
    SYNTAX    INTEGER {
    	unknown(0),
		disconnected(1),
		connected(2)
    }
    MAX-ACCESS  read-only
    STATUS  current
    DESCRIPTION
    "The status of this srever."
    ::= { slSntpConfigEntry 8 }


-- ----------------------------------------------------------------------
-- SNTP Trap Definitions
-- ----------------------------------------------------------------------

slSntpPeerFailureTrap  NOTIFICATION-TYPE
    OBJECTS { 
        slSntpConfigAddress 
    }
    STATUS  current
    DESCRIPTION
    "The SNTP Client is unable to communicate with the NTP Server which 
    has been configured."   
    ::= { slSntpTraps 1 }
    
slSntpConfigVarianceTrap  NOTIFICATION-TYPE
    OBJECTS { 
        slSntpConfigAddress, 
        slSntpConfigMaxVariance, 
        slSntpConfigVariance 
    }
    STATUS  current
    DESCRIPTION
    "The difference in time between client and peer exceeds the configured
    variance."    
    ::= { slSntpTraps 2 }

END