LDAP Schema Design for DNS/DHCP Management

The following object classes, attributes, and tree design are used to implement DNS/DHCP management in LDAP.

Attributes

Attribute Name	Object Class	Data Type	Data Format	Description
nauEduDDMDefaultTTL	nauEduDDMZone	string	integer	Number of seconds for the Time To Live (TTL)
nauEduDDMMasterNS	nauEduDDMZone	string	string	Domain Name of Master Name Server for zone
nauEduDDMMasterIPAddress	nauEduDDMZone	string	string	IP Address of Master Name Server for zone
nauEduDDMResponsiblePerson	nauEduDDMZone	string	string	Contact info for the responsible person
nauEduDDMRefresh	nauEduDDMZone	string	integer	When the info should be refreshed
nauEduDDMRetry	nauEduDDMZone	string	integer	How long to wait to retry
nauEduDDMExpire	nauEduDDMZone	string	integer	How long the info is good for
nauEduDDMNegativeTTL	nauEduDDMZone	string	integer	The time to cache Negative responses (No Such Domain) for resource records in the zone
nauEduDDMDelegatedNS	nauEduDDMDelegatedZone	multi-valued string	string	Name servers for a delegated zone. Can be just an FQDN or it can be an FQDN followed by a space and an IP address. The ip address form will cause a glue record to be created for the Nameserver.
nauEduDDMNS	nauEduDDMHost	string	string	Name servers
nauEduDDMDomainName	nauEduDDMHost	string	string	Name of the host or zone
nauEduDDMEthernetAddress	nauEduDDMHost	string	string	ethernet address of the host
nauEduDDMIPAddress	nauEduDDMHost	multi-valued string	string	IP address in 4 octets
nauEduDDMOtherIPAddress	nauEduDDMHost	multi-valued string	string	IP address in 4 octets Assigns the ip address to the host but not A or PTR records are created for it.
nauEduDDMCNAME	nauEduDDMHost	multi-valued string	string	C Name records for the host
nauEduDDMMX	nauEduDDMHost	multi-valued string	string	MX records for the host
nauEduDDMTTL	nauEduDDMHost	string	integer	TTL for host
nauEduDDMTXT	nauEduDDMHost	multi-valued string	string	text records for the host
nauEduDDMHINFO	nauEduDDMHost	string	string	H Info records
nauEduDDMPCN	nauEduDDMHost	string	string	Property Control Number for host
nauEduDDMPTR	nauEduDDMHost	multi-valued string	string	PTR records
nauEduDDMA	nauEduDDMHost	multi-valued string	string	A records
nauEduDDMBooting	nauEduDDMHost	string	allow deny ignore	Whether to allow client to boot (DHCP)
nauEduDDMExpirationDate	nauEduDDMHost	string	yyyymmdd	Date that the host should be automatically deleted.
description	nauEduDDMHost	string	string	A text description of the host.
owner	nauEduDDMHost	DN	User DN	The DN of the user who added the host.
nauEduDDMNetworkAddress	nauEduDDMSubnet	string	string	Network address for the subnet (ie. 192.168.5.0)
nauEduDDMNetworkBits	nauEduDDMSubnet	string	string	Number of bits to mask for the netmask (normally 24)
nauEduDDMSharedNetworkName	nauEduDDMSharedNetwork	string	string	Name of the shared network
nauEduDDMOptionRouters	nauEduDDMDHCPDeclaration	multi-valued string	string	A list of routers
nauEduDDMOptionDomainNameServers	nauEduDDMDHCPDeclaration	multi-valued string	string	A list of name servers
nauEduDDMOptionNetbiosNameServers	nauEduDDMDHCPDeclaration	multi-valued string	string	A list of WINS servers
nauEduDDMOptionSubnetMask	nauEduDDMDHCPDeclaration	string	string	subnet mask to use (ie. 255.255.255.0)
nauEduDDMUnknownClients	nauEduDDMDHCPDeclaration	string	allow deny ignore	Whether to handle unknown clients or not
nauEduDDMBootp	nauEduDDMDHCPDeclaration	string	allow deny ignore	Whether to allow BOOTP requests
nauEduDDMDeclines	nauEduDDMDHCPDeclaration	string	allow deny ignore	Whether to acknowledge when a client complains about a lease assignment
nauEduDDMDefaultLeaseTime	nauEduDDMDHCPDeclaration	string	integer	How long the lease is good for (seconds)
nauEduDDMMaxLeaseTime	nauEduDDMDHCPDeclaration	string	integer	Max lease time (seconds)
nauEduDDMMinLeaseTime	nauEduDDMDHCPDeclaration	string	integer	Min lease time (seconds)
nauEduDDMIPRange	nauEduDDMPool	string	string	Range of IPs to use for dynamic DHCP (ie. 192.168.5.100 192.168.5.199)
nauEduDDMPoolKnownClients	nauEduDDMPool	string	true false	Whether to serve known clients
nauEduDDMPoolUknownClients	nauEduDDMPool	string	true false	Whether to serve unknown clients
nauEduDDMPoolDynamicBootpClients	nauEduDDMPool	string	true false	Whether to serve BOOTP clients
nauEduDDMPoolAllClients	nauEduDDMPool	string	true false	Whether to serve any clients (can be used to turn on or off a pool)
uniqueIdentifier	nauEduDDMPool	string	integer	Just a number to make the pool unique within the subnet.
nauEduDDMCreator	nauEduDDMConference	DN	DN	DN of the person who created a conference
nauEduDDMRegisterer	nauEduDDMConference	DN	DN	DN of people who are allowed to add host machines under the conference.
nauEduDDMConference	nauEduDDMConference	string	string	Name of the conference
nauEduDDMExpirationDate	nauEduDDMConference	string	date	Date the conference is over
nauEduDDMConferenceId	nauEduDDMConference	string	string	DNS compatible version of the conference name.
nauEduDDMContactPhone	nauEduDDMConference	string	phone	Contact phone number.
nauEduDDMContactPerson	nauEduDDMConference	string	string	Name of person to contact for questions about conference.

Object Classes

objectclass nauEduDDMHost
    oid nauEduDDMHost-oid
    superior top
    requires
        nauEduDDMDomainName
    allows
        nauEduDDMEthernetAddress,
        nauEduDDMIPAddress,
        nauEduDDMOtherIPAddress,
        nauEduDDMTTL,
        nauEduDDMCNAME,
        nauEduDDMMX,
        nauEduDDMTXT,
        nauEduDDMHINFO,
        nauEduDDMPCN,
        nauEduDDMNS,
        nauEduDDMPTR,
        nauEduDDMA,
        nauEduDDMBooting,
        nauEduDDMExpirationDate
        description,
        owner

objectclass nauEduDDMZone
    oid nauEduDDMZone-oid
    superior nauEduDDMHost
    requires
        nauEduDDMDefaultTTL,
        nauEduDDMMasterNS,
        nauEduDDMMasterIPAddress,
        nauEduDDMResponsiblePerson,
        nauEduDDMRefresh,
        nauEduDDMRetry,
        nauEduDDMExpire,
        nauEduDDMMinimumTTL,
        nauEduDDMNS

    objectclass nauEduDDMDelegatedZone
    oid nauEduDDMDelegatedZone-oid
    superior top
    requires
        nauEduDDMDomainName
        nauEduDDMDelegatedNS

    objectclass nauEduDDMDHCPDeclaration
    oid nauEduDDMDHCPDeclaration-oid
    superior top
    allows
        nauEduDDMOptionRouters,
        nauEduDDMOptionDomainNameServers,
        nauEduDDMOptionNetbiosNameServers,
        nauEduDDMOptionSubnetMask,
        nauEduDDMUnknownClients,
        nauEduDDMBootp,
        nauEduDDMDeclines,
        nauEduDDMDefaultLeaseTime,
        nauEduDDMMaxLeaseTime,
        nauEduDDMMinLeaseTime

objectclass nauEduDDMPool
    oid nauEduDDMPool-oid
    superior top
    requires
        uniqueIdentifier,
        nauEduDDMIPAddress
    allows
        nauEduDDMPoolKnownClients,
        nauEduDDMPoolUknownClients,
        nauEduDDMPoolDynamicBootpClients,
        nauEduDDMPoolAllClients

objectclass nauEduDDMSharedNetwork
    oid nauEduDDMSharedNetwork-oid
    superior nauEduDDMDHCPDeclaration
    requires
        nauEduDDMSharedNetworkName

objectclass nauEduDDMSubnet
    oid nauEduDDMSubnet-oid
    superior nauEduDDMDHCPDeclaration
    requires
        nauEduDDMNetworkAddress,
        nauEduDDMNetworkBits,
        nauEduDDMDomainName

objectclass nauEduDDMConference
    oid nauEduDDMConference-oid
    superior top
    requires
        nauEduDDMConference
    allows
        nauEduDDMCreator,
        nauEduDDMRegisterer,
        nauEduDDMExpire,
        nauEduDDMConferenceId,
        nauEduDDMContactPhone,
        nauEduDDMContactPerson

Tree Design