--
-- Description:	MIB for Network Time Protocol (NTP).
-- Date:	November 1991
-- Author:	M. Davison (davison@cs.utk.edu)
-- 

NTP-MIB DEFINITIONS ::= BEGIN


IMPORTS
	unix				FROM BSDUNIX-MIB
	DisplayString			FROM RFC1213-MIB
	internet, OBJECT-TYPE, enterprises,
	TimeTicks, NetworkAddress	FROM RFC1155-SMI;

unix	      OBJECT IDENTIFIER	::= { enterprises 4 }

ntp 	OBJECT IDENTIFIER ::= { unix 50 }


ntpPeers OBJECT-TYPE
	SYNTAX SEQUENCE OF NtpPeersEntry
	ACCESS not-accessible
	STATUS mandatory
	DESCRIPTION
	    "Table of ntp peers"
	::= { ntp 1 }

ntpPeersEntry OBJECT-TYPE
	SYNTAX NtpPeersEntry
	ACCESS not-accessible
	STATUS mandatory
	DESCRIPTION
	    "An entry in the ntp peers table."
	INDEX { ntpPeer }
	::= {ntpPeers 1 }
	
NtpPeersEntry ::= SEQUENCE {
	    ntpPeer		NetworkAddress,
	    ntpStratum		INTEGER,
	    ntpInterval		TimeTicks,
	    ntpReachability	INTEGER,
	    ntpDelayI		INTEGER,
	    ntpDelayF		INTEGER,
	    ntpOffsetI		INTEGER,
	    ntpOffsetF		INTEGER,
	    ntpDispersionI	INTEGER,
	    ntpDispersionF	INTEGER,
	    ntpMode		INTEGER
}


ntpPeer OBJECT-TYPE
	SYNTAX NetworkAddress
	ACCESS read-only
	STATUS mandatory
	DESCRIPTION
	    "Network address of peer. New peers/servers may
	     be added by writing to this location."
	::= {ntpPeersEntry 1}

ntpStratum OBJECT-TYPE
	SYNTAX INTEGER (1..16)
	ACCESS read-only
	STATUS mandatory
	DESCRIPTION
	    "Stratum of peer"
	::= {ntpPeersEntry 2}

ntpInterval OBJECT-TYPE
	SYNTAX TimeTicks
	ACCESS read-only
	STATUS mandatory
	DESCRIPTION
	    "Polling interval, in seconds"
	::= {ntpPeersEntry 3}

ntpReachability OBJECT-TYPE
	SYNTAX INTEGER
	ACCESS read-only
	STATUS mandatory
	DESCRIPTION
	    "Polling interval, in seconds."
	::= {ntpPeersEntry 4}

ntpDelayI OBJECT-TYPE
	SYNTAX INTEGER
	ACCESS read-only
	STATUS mandatory
	DESCRIPTION
	    "Total delay between peers. (Integral portion)"
	::= {ntpPeersEntry 5}

ntpDelayF OBJECT-TYPE
	SYNTAX INTEGER
	ACCESS read-only
	STATUS mandatory
	DESCRIPTION
	    "Total delay between peers. (Fractional portion)"
	::= {ntpPeersEntry 6}

ntpOffsetI OBJECT-TYPE
	SYNTAX INTEGER
	ACCESS read-only
	STATUS mandatory
	DESCRIPTION
	    "Difference between peer and local clocks. (Integral portion)"
	::= {ntpPeersEntry 7}

ntpOffsetF OBJECT-TYPE
	SYNTAX INTEGER
	ACCESS read-only
	STATUS mandatory
	DESCRIPTION
	    "Difference between peer and local clocks. (Fractional portion)"
	::= {ntpPeersEntry 8}

ntpDispersionI OBJECT-TYPE
	SYNTAX INTEGER
	ACCESS read-only
	STATUS mandatory
	DESCRIPTION
	    "Difference between peer and local clocks. (Integral portion)"
	::= {ntpPeersEntry 9}

ntpDispersionF OBJECT-TYPE
	SYNTAX INTEGER
	ACCESS read-only
	STATUS mandatory
	DESCRIPTION
	    "Difference between peer and local clocks. (Fractional portion)"
	::= {ntpPeersEntry 10}

ntpMode OBJECT-TYPE
	SYNTAX INTEGER {
	    active(1),
	    passive(2),
	    client(3),
	    server(4),
	    broadcast(5),
	    control(6),
	    private(7),
	    broadcast-client(8),
	    invalid(9)
	}
	ACCESS read-write
	STATUS mandatory
	DESCRIPTION
		"Mode of the peer relationship. Setting the mode on an 
		 existing row modifies the mode. Setting the mode on a
		 non-existant row creates a row.  A mode of 'invalid' 
		 will delete an existing row and will take no action
		 on a non-existant row."
	::= {ntpPeersEntry 11}

END