-- ********************************************************************* -- CISCO-IETF-DHCP-SERVER-MIB.my : Cisco-ized version of the Dynamic -- Host Configuration Protocol for IPv4 (DHCPv4) Server MIB. -- -- March 2004, Mike Chidzik -- -- Copyright (c) 2004, 2007 by cisco Systems, Inc. -- All rights reserved. -- ********************************************************************* -- -- This MIB module is based on the Internet Draft -- . In terms of object syntax and -- semantics, the content of this Cisco MIB is the same as -- the corresponding Internet Draft revision. This Cisco MIB was -- created due to the "subject to change" nature of Internet Drafts. -- This Cisco MIB may later be deprecated, and the stable RFC, which -- may replace the Internet Draft, may be implemented in its place. -- -- Caution. This MIB is temporary and experimental. In the future it -- will be removed from products, perhaps with short notice, in favor -- of more standard or generic MIBs. Application developers should not -- depend on long-term access to this MIB. -- -- Note: This MIB is a subset of the objects contained in the -- Internet Draft. The comparison of this MIB and the Internet Draft -- is outlined in the below: -- -- Internet Draft CISCO-IETF-DHCP-SERVER-MIB -- ~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~ -- dhcpv4ServerObjects cDhcpv4SrvObjects -- bootpCounterObjects cBootpCounterObjects -- dhcpv4CounterObjects cDhcpv4CounterObjects - -- (excluding dhcpv4CountForcedRenews) -- dhcpv4ServerSharedNetObjects cDhcpv4ServerSharedNetObjects -- dhcpv4ServerSubnetObjects cDhcpv4ServerSubnetObjects -- dhcpv4ServerRangeObjects cDhcpv4ServerRangeObjects -- dhcpv4ServerClientObjects cDhcpv4ServerClientObjects -- dhcpv4ServerNotifyObjectsGroup cDhcpv4ServerNotifyObjects CISCO-IETF-DHCP-SERVER-MIB DEFINITIONS ::= BEGIN IMPORTS Counter32, Counter64, Unsigned32, Gauge32, MODULE-IDENTITY, OBJECT-IDENTITY, OBJECT-TYPE, NOTIFICATION-TYPE FROM SNMPv2-SMI MODULE-COMPLIANCE, OBJECT-GROUP, NOTIFICATION-GROUP FROM SNMPv2-CONF SnmpAdminString FROM SNMP-FRAMEWORK-MIB TEXTUAL-CONVENTION, DateAndTime FROM SNMPv2-TC InetAddressIPv4, InetAddressPrefixLength FROM INET-ADDRESS-MIB ciscoExperiment FROM CISCO-SMI; ciscoIetfDhcpSrvMIB MODULE-IDENTITY LAST-UPDATED "200703270000Z" ORGANIZATION "Cisco Systems, Inc." CONTACT-INFO "Cisco Systems Customer Service Postal: 170 W Tasman Drive San Jose, CA 95134 USA Tel: +1 800 553-NETS E-mail: cs-dhcp-mib@cisco.com" DESCRIPTION "The MIB module for entities implementing the server side of the Bootstrap Protocol (BOOTP) and the Dynamic Host Configuration protocol (DHCP) for Internet Protocol version 4(IPv4). This MIB does not include support for Dynamic DNS (DDNS) updating nor for the DHCP Failover Protocol." REVISION "200703270000Z" DESCRIPTION "Added cDhcpv4ServerSharedNetObjects, cDhcpv4ServerSubnetObjects, cDhcpv4ServerRangeObjects, cDhcpv4ServerClientObjects, cDhcpv4ServerNotifyObjects and cDhcpv4ServerNotificationsGroup. The data types of the OIDs below are modified so they can be retrieved. cDhcpv4ServerSharedNetFreeAddrLowThreshold (read-write) cDhcpv4ServerSharedNetFreeAddrHighThreshold (read-write) cDhcpv4ServerSharedNetFreeAddresses (read-only) cDhcpv4ServerSharedNetReservedAddresses (read-only) cDhcpv4ServerSharedNetTotalAddresses (read-only) cDhcpv4ServerSubnetFreeAddrLowThreshold (read-write) cDhcpv4ServerSubnetFreeAddrHighThreshold (read-write) cDhcpv4ServerSubnetFreeAddresses (read-only) Added cDhcpv4SrvComplianceRev1 MODULE-COMPLIANCE" REVISION "200702141200Z" DESCRIPTION "Add BOOTP/DHCP high capacity counter." REVISION "200403011200Z" DESCRIPTION "Initial version of this MIB module." ::= { ciscoExperiment 102 } ciscoIetfDhcpv4SrvMIBNotifs OBJECT IDENTIFIER ::= { ciscoIetfDhcpSrvMIB 0 } ciscoIetfDhcpv4SrvMIBObjects OBJECT IDENTIFIER ::= { ciscoIetfDhcpSrvMIB 1 } ciscoIetfDhcpv4SrvMIBConform OBJECT IDENTIFIER ::= { ciscoIetfDhcpSrvMIB 2 } CDhcpv4PhysicalAddress ::= TEXTUAL-CONVENTION DISPLAY-HINT "1d,1d,1x:1x:1x:1x:1x:1x" STATUS current DESCRIPTION "A DHCP-specific encoding of the physical address type and physical address, intended to mirror the representation of physical addresses in DHCP messages. The first octet of this object contains the hardware type from the 'htype' field of the DHCP message, the second octet of this object contains the hardware length from the 'hlen' field, and the remaining octets contain the hardware address from the 'chaddr' field." REFERENCE "RFC 2131" SYNTAX OCTET STRING (SIZE (18)) cDhcpv4SrvSystem OBJECT-IDENTITY STATUS current DESCRIPTION "Group of objects that are related to the overall system." ::= { ciscoIetfDhcpv4SrvMIBObjects 1 } cBootpCounters OBJECT-IDENTITY STATUS current DESCRIPTION "Group of objects that count various BOOTP events." ::= { ciscoIetfDhcpv4SrvMIBObjects 2 } cDhcpv4Counters OBJECT-IDENTITY STATUS current DESCRIPTION "Group of objects that count various DHCPv4 events." ::= { ciscoIetfDhcpv4SrvMIBObjects 3 } cDhcpv4SrvConfiguration OBJECT-IDENTITY STATUS current DESCRIPTION "Objects that contain pre-configured and dynamic configuration information." ::= { ciscoIetfDhcpv4SrvMIBObjects 4 } cDhcpv4ServerNotifyObjects OBJECT-IDENTITY STATUS current DESCRIPTION "Objects that are used only in notifications." ::= { ciscoIetfDhcpv4SrvMIBObjects 7 } cBootpHCCounters OBJECT-IDENTITY STATUS current DESCRIPTION "Group of high capacity objects that count various BOOTP events." ::= { ciscoIetfDhcpv4SrvMIBObjects 8 } cDhcpv4HCCounters OBJECT-IDENTITY STATUS current DESCRIPTION "Group of high capacity objects that count various DHCPv4 events." ::= { ciscoIetfDhcpv4SrvMIBObjects 9 } -- cDhcpv4SrvSystemObjects Group cDhcpv4SrvSystemDescr OBJECT-TYPE SYNTAX SnmpAdminString (SIZE (0..255)) MAX-ACCESS read-only STATUS current DESCRIPTION "A textual description of the server. This value should include the full name and version identification of the server." ::= { cDhcpv4SrvSystem 1 } cDhcpv4SrvSystemObjectID OBJECT-TYPE SYNTAX OBJECT IDENTIFIER MAX-ACCESS read-only STATUS current DESCRIPTION "The vendor's authoritative identification of the network management subsystem contained in this entity. This value is allocated within the SMI enterprise subtree (1.3.6.1.4.1) and provides an easy and unambiguous means for determining what kind of server is being managed. For example, if vendor Ohso Soft, Inc. is assigned the subtree 1.3.6.1.4.1.4242, it may assign the identifier 1.3.6.1.4.1.4242.1.1 to its Ursa DHCP Server." ::= { cDhcpv4SrvSystem 2 } -- cBootpCounterObjects Group cBootpCountRequests OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of packets received that contain a Message Type of 1 (BOOTREQUEST) in the first octet and do not contain option number 53 (DHCP Message Type) in the options." REFERENCE "RFC-2131." ::= { cBootpCounters 1 } cBootpCountInvalids OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of packets received that do not contain a Message Type of 1 (BOOTREQUEST) in the first octet or are not valid BOOTP packets (e.g., too short, invalid field in packet header)." ::= { cBootpCounters 2 } cBootpCountReplies OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of packets sent that contain a Message Type of 2 (BOOTREPLY) in the first octet and do not contain option number 53 (DHCP Message Type) in the options." REFERENCE "RFC-2131." ::= { cBootpCounters 3 } cBootpCountDropUnknownClients OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of BOOTP packets dropped due to the server not recognizing or not providing service to the hardware address received in the incoming packet." ::= { cBootpCounters 4 } cBootpCountDropNotServingSubnet OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of BOOTP packets dropped due to the server not being configured or not otherwise able to serve addresses on the subnet from which this message was received." ::= { cBootpCounters 5 } -- DHCP Counters Group cDhcpv4CountDiscovers OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of DHCPDISCOVER (option 53 with value 1) packets received." REFERENCE "RFC2131; RFC2132, section 9.6." ::= { cDhcpv4Counters 1 } cDhcpv4CountOffers OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of DHCPOFFER (option 53 with value 2) packets sent." REFERENCE "RFC2131; RFC2132, section 9.6." ::= { cDhcpv4Counters 2 } cDhcpv4CountRequests OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of DHCPREQUEST (option 53 with value 3) packets received." REFERENCE "RFC2131; RFC2132, section 9.6." ::= { cDhcpv4Counters 3 } cDhcpv4CountDeclines OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of DHCPDECLINE (option 53 with value 4) packets received." REFERENCE "RFC2131; RFC2132, section 9.6." ::= { cDhcpv4Counters 4 } cDhcpv4CountAcks OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of DHCPACK (option 53 with value 5) packets sent." REFERENCE "RFC2131; RFC2132, section 9.6." ::= { cDhcpv4Counters 5 } cDhcpv4CountNaks OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of DHCPNACK (option 53 with value 6) packets sent." REFERENCE "RFC2131; RFC2132, section 9.6." ::= { cDhcpv4Counters 6 } cDhcpv4CountReleases OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of DHCPRELEASE (option 53 with value 7) packets received." REFERENCE "RFC2131; RFC2132, section 9.6." ::= { cDhcpv4Counters 7 } cDhcpv4CountInforms OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of DHCPINFORM (option 53 with value 8) packets received." REFERENCE "RFC2131; RFC2132, section 9.6." ::= { cDhcpv4Counters 8 } cDhcpv4CountInvalids OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of DHCP packets received whose DHCP message type (i.e., option number 53) is not understood or handled by the server." ::= { cDhcpv4Counters 10 } cDhcpv4CountDropUnknownClient OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of DHCP packets dropped due to the server not recognizing or not providing service to the client-id and/or hardware address received in the incoming packet." ::= { cDhcpv4Counters 11 } cDhcpv4CountDropNotServingSubnet OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of DHCP packets dropped due to the server not being configured or not otherwise able to serve addresses on the subnet from which this message was received." ::= { cDhcpv4Counters 12 } -- cBootpHCCounterObjects Group cBootpHCCountRequests OBJECT-TYPE SYNTAX Counter64 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of packets received that contain a Message Type of 1 (BOOTREQUEST) in the first octet and do not contain option number 53 (DHCP Message Type) in the options." REFERENCE "RFC-2131." ::= { cBootpHCCounters 1 } cBootpHCCountInvalids OBJECT-TYPE SYNTAX Counter64 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of packets received that do not contain a Message Type of 1 (BOOTREQUEST) in the first octet or are not valid BOOTP packets (e.g., too short, invalid field in packet header)." ::= { cBootpHCCounters 2 } cBootpHCCountReplies OBJECT-TYPE SYNTAX Counter64 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of packets sent that contain a Message Type of 2 (BOOTREPLY) in the first octet and do not contain option number 53 (DHCP Message Type) in the options." REFERENCE "RFC-2131." ::= { cBootpHCCounters 3 } cBootpHCCountDropUnknownClients OBJECT-TYPE SYNTAX Counter64 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of BOOTP packets dropped due to the server not recognizing or not providing service to the hardware address received in the incoming packet." ::= { cBootpHCCounters 4 } cBootpHCCountDropNotServingSubnet OBJECT-TYPE SYNTAX Counter64 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of BOOTP packets dropped due to the server not being configured or not otherwise able to serve addresses on the subnet from which this message was received." ::= { cBootpHCCounters 5 } -- DHCP High Capacity Counters Group cDhcpv4HCCountDiscovers OBJECT-TYPE SYNTAX Counter64 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of DHCPDISCOVER (option 53 with value 1) packets received." REFERENCE "RFC2131; RFC2132, section 9.6." ::= { cDhcpv4HCCounters 1 } cDhcpv4HCCountOffers OBJECT-TYPE SYNTAX Counter64 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of DHCPOFFER (option 53 with value 2) packets sent." REFERENCE "RFC2131; RFC2132, section 9.6." ::= { cDhcpv4HCCounters 2 } cDhcpv4HCCountRequests OBJECT-TYPE SYNTAX Counter64 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of DHCPREQUEST (option 53 with value 3) packets received." REFERENCE "RFC2131; RFC2132, section 9.6." ::= { cDhcpv4HCCounters 3 } cDhcpv4HCCountDeclines OBJECT-TYPE SYNTAX Counter64 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of DHCPDECLINE (option 53 with value 4) packets received." REFERENCE "RFC2131; RFC2132, section 9.6." ::= { cDhcpv4HCCounters 4 } cDhcpv4HCCountAcks OBJECT-TYPE SYNTAX Counter64 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of DHCPACK (option 53 with value 5) packets sent." REFERENCE "RFC2131; RFC2132, section 9.6." ::= { cDhcpv4HCCounters 5 } cDhcpv4HCCountNaks OBJECT-TYPE SYNTAX Counter64 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of DHCPNACK (option 53 with value 6) packets sent." REFERENCE "RFC2131; RFC2132, section 9.6." ::= { cDhcpv4HCCounters 6 } cDhcpv4HCCountReleases OBJECT-TYPE SYNTAX Counter64 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of DHCPRELEASE (option 53 with value 7) packets received." REFERENCE "RFC2131; RFC2132, section 9.6." ::= { cDhcpv4HCCounters 7 } cDhcpv4HCCountInforms OBJECT-TYPE SYNTAX Counter64 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of DHCPINFORM (option 53 with value 8) packets received." REFERENCE "RFC2131; RFC2132, section 9.6." ::= { cDhcpv4HCCounters 8 } cDhcpv4HCCountForcedRenews OBJECT-TYPE SYNTAX Counter64 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of DHCPFORCERENEW (option 53 with value 9) packets sent." REFERENCE "RFC 3203, DHCP reconfigure extension." ::= { cDhcpv4HCCounters 9 } cDhcpv4HCCountInvalids OBJECT-TYPE SYNTAX Counter64 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of DHCP packets received whose DHCP message type (i.e., option number 53) is not understood or handled by the server." ::= { cDhcpv4HCCounters 10 } cDhcpv4HCCountDropUnknownClient OBJECT-TYPE SYNTAX Counter64 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of DHCP packets dropped due to the server not recognizing or not providing service to the client-id and/or hardware address received in the incoming packet." ::= { cDhcpv4HCCounters 11 } cDhcpv4HCCountDropNotServingSubnet OBJECT-TYPE SYNTAX Counter64 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of DHCP packets dropped due to the server not being configured or not otherwise able to serve addresses on the subnet from which this message was received." ::= { cDhcpv4HCCounters 12 } -- DHCP Server Configuration -- cDhcpv4ServerSharedNetObjects Group cDhcpv4ServerSharedNetTable OBJECT-TYPE SYNTAX SEQUENCE OF CDhcpv4ServerSharedNetEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A list of shared networks that are configured in the server. A shared network is the logical aggregation of one or more subnets that share a common network segment (e.g., multi- tapped coaxial cable, wiring hub, or switch). This table is present ONLY for those servers that organize the ranges of addresses available for assignment where a higher-level grouping (i.e., the 'shared' network) exists above ranges and subnets." ::= { cDhcpv4SrvConfiguration 1 } cDhcpv4ServerSharedNetEntry OBJECT-TYPE SYNTAX CDhcpv4ServerSharedNetEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A logical row in the cDhcpv4ServerSharedNetTable." INDEX { cDhcpv4ServerSharedNetName } ::= { cDhcpv4ServerSharedNetTable 1 } CDhcpv4ServerSharedNetEntry ::= SEQUENCE { cDhcpv4ServerSharedNetName SnmpAdminString, cDhcpv4ServerSharedNetFreeAddrLowThreshold Unsigned32, cDhcpv4ServerSharedNetFreeAddrHighThreshold Unsigned32, cDhcpv4ServerSharedNetFreeAddresses Unsigned32, cDhcpv4ServerSharedNetReservedAddresses Unsigned32, cDhcpv4ServerSharedNetTotalAddresses Unsigned32 } cDhcpv4ServerSharedNetName OBJECT-TYPE SYNTAX SnmpAdminString (SIZE (1..100)) MAX-ACCESS not-accessible STATUS current DESCRIPTION "The name of the shared network, which uniquely identifies an entry in the cDhcpv4ServerSharedNetTable." ::= { cDhcpv4ServerSharedNetEntry 1 } cDhcpv4ServerSharedNetFreeAddrLowThreshold OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-write STATUS current DESCRIPTION "The low threshold for available free addresses in this shared network. If the value for available free addresses in this shared network becomes equal to or less than this value, a cDhcpv4ServerFreeAddressLow event is generated for this shared network. No more cDhcpv4ServerFreeAddressLow events will be generated for this subnet during this execution of the DHCP server until the value for available free addresses has exceeded the value of cDhcpv4ServerSharedNetFreeAddrHighThreshold." ::= { cDhcpv4ServerSharedNetEntry 2 } cDhcpv4ServerSharedNetFreeAddrHighThreshold OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-write STATUS current DESCRIPTION "The high threshold for available free addresses in this shared network. If a cDhcpv4ServerFreeAddressLow event was generated for this subnet, and the value for available free addresses has exceeded the value of cDhcpv4ServerSubnetFreeAddrHighThreshold, then a cDhcpv4ServerFreeAddressHigh event will be generated. No more cDhcpv4ServerFreeAddressHigh events will be generated for this subnet during this execution of the DHCP server until the value for available free addresses becomes equal to or less than the value of cDhcpv4ServerSubnetFreeAddrLowThreshold." ::= { cDhcpv4ServerSharedNetEntry 3 } cDhcpv4ServerSharedNetFreeAddresses OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of IPv4 addresses which are available within this shared network. If the server does not count free addresses by shared network segment, this value will be zero." ::= { cDhcpv4ServerSharedNetEntry 4 } cDhcpv4ServerSharedNetReservedAddresses OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of IPv4 addresses which are reserved (not available for assignment) within this shared network. If the server does not count reserved addresses by shared network segment, this value will be zero." ::= { cDhcpv4ServerSharedNetEntry 5 } cDhcpv4ServerSharedNetTotalAddresses OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of IPv4 addresses which are available within this shared network. If the server does not count total addresses by shared network segment, this value will be zero." ::= { cDhcpv4ServerSharedNetEntry 6 } -- cDhcpv4ServerSubnetObjects Group cDhcpv4ServerSubnetTable OBJECT-TYPE SYNTAX SEQUENCE OF CDhcpv4ServerSubnetEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A list of subnets that are configured in this server." ::= { cDhcpv4SrvConfiguration 2 } cDhcpv4ServerSubnetEntry OBJECT-TYPE SYNTAX CDhcpv4ServerSubnetEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A logical row in the cDhcpv4ServerSubnetTable." INDEX { cDhcpv4ServerSubnetAddress } ::= { cDhcpv4ServerSubnetTable 1 } CDhcpv4ServerSubnetEntry ::= SEQUENCE { cDhcpv4ServerSubnetAddress InetAddressIPv4, cDhcpv4ServerSubnetMask InetAddressPrefixLength, cDhcpv4ServerSubnetSharedNetworkName SnmpAdminString, cDhcpv4ServerSubnetFreeAddrLowThreshold Unsigned32, cDhcpv4ServerSubnetFreeAddrHighThreshold Unsigned32, cDhcpv4ServerSubnetFreeAddresses Unsigned32 } cDhcpv4ServerSubnetAddress OBJECT-TYPE SYNTAX InetAddressIPv4 MAX-ACCESS not-accessible STATUS current DESCRIPTION "The IPv4 address of the subnet entry in the cDhcpv4ServerSubnetTable." ::= { cDhcpv4ServerSubnetEntry 1 } cDhcpv4ServerSubnetMask OBJECT-TYPE SYNTAX InetAddressPrefixLength MAX-ACCESS read-only STATUS current DESCRIPTION "The subnet mask of the subnet. This MUST be the same as the value of DHCP option 1 offered to clients on this subnet." ::= { cDhcpv4ServerSubnetEntry 2 } cDhcpv4ServerSubnetSharedNetworkName OBJECT-TYPE SYNTAX SnmpAdminString (SIZE (1..100)) MAX-ACCESS read-only STATUS current DESCRIPTION "The shared subnet name (used as an index into the server shared subnet table) to which this subnet belongs. This value will be null for servers that do not organize or describe networks in this manner." ::= { cDhcpv4ServerSubnetEntry 3 } cDhcpv4ServerSubnetFreeAddrLowThreshold OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-write STATUS current DESCRIPTION "The low threshold for available free addresses in this subnet. If the value for available free addresses in this subnet becomes equal to or less than this value, a cDhcpv4ServerSubnetFreeAddrLowThreshold event will be generated for this shared network. No more cDhcpv4ServerSubnetFreeAddrLowThreshold events will be generated for this subnet during this execution of the DHCP server until the value for available free addresses has exceeded the value of cDhcpv4ServerSubnetFreeAddrHighThreshold." ::= { cDhcpv4ServerSubnetEntry 4 } cDhcpv4ServerSubnetFreeAddrHighThreshold OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-write STATUS current DESCRIPTION "The high threshold for available free addresses in this subnet. If a cDhcpv4ServerSubnetFreeAddrLowThreshold event has been generated for this subnet, and the value for available free addresses has exceeded the value of cDhcpv4ServerSubnetFreeAddrHighThreshold, then a cDhcpv4ServerFreeAddressHigh event will be generated. No more cDhcpv4ServerFreeAddressHigh events will be generated for this subnet during this execution of the DHCP server until the value for available free addresses becomes equal to or less than the value of cDhcpv4ServerSubnetFreeAddrLowThreshold." ::= { cDhcpv4ServerSubnetEntry 5 } cDhcpv4ServerSubnetFreeAddresses OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of free IPv4 addresses which are available in this subnet." ::= { cDhcpv4ServerSubnetEntry 6 } -- cDhcpv4ServerRangeObjects Group cDhcpv4ServerRangeTable OBJECT-TYPE SYNTAX SEQUENCE OF CDhcpv4ServerRangeEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A list of ranges that are configured on this server." ::= { cDhcpv4SrvConfiguration 3 } cDhcpv4ServerRangeEntry OBJECT-TYPE SYNTAX CDhcpv4ServerRangeEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A logical row in the cDhcpv4ServerRangeTable." INDEX { cDhcpv4ServerRangeStartAddress, cDhcpv4ServerRangeEndAddress } ::= { cDhcpv4ServerRangeTable 1 } CDhcpv4ServerRangeEntry ::= SEQUENCE { cDhcpv4ServerRangeStartAddress InetAddressIPv4, cDhcpv4ServerRangeEndAddress InetAddressIPv4, cDhcpv4ServerRangeSubnetMask InetAddressPrefixLength, cDhcpv4ServerRangeInUse Gauge32, cDhcpv4ServerRangeOutstandingOffers Gauge32 } cDhcpv4ServerRangeStartAddress OBJECT-TYPE SYNTAX InetAddressIPv4 MAX-ACCESS not-accessible STATUS current DESCRIPTION "The IPv4 address of the first address in the range. The value of cDhcpv4ServerRangeStartAddress MUST be less than or equal to the value of cDhcpv4ServerRangeEndAddress." ::= { cDhcpv4ServerRangeEntry 1 } cDhcpv4ServerRangeEndAddress OBJECT-TYPE SYNTAX InetAddressIPv4 MAX-ACCESS not-accessible STATUS current DESCRIPTION "The IPv4 address of the last address in the range. The value of cDhcpv4ServerRangeEndAddress MUST be greater than or equal to the value of cDhcpv4ServerRangeStartAddress." ::= { cDhcpv4ServerRangeEntry 2 } cDhcpv4ServerRangeSubnetMask OBJECT-TYPE SYNTAX InetAddressPrefixLength MAX-ACCESS read-only STATUS current DESCRIPTION "The subnet address mask for this range." ::= { cDhcpv4ServerRangeEntry 3 } cDhcpv4ServerRangeInUse OBJECT-TYPE SYNTAX Gauge32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of addresses in this range that are currently in use. This number includes those addresses whose lease has not expired and addresses which have been reserved (either by the server or through configuration)." ::= { cDhcpv4ServerRangeEntry 4 } cDhcpv4ServerRangeOutstandingOffers OBJECT-TYPE SYNTAX Gauge32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of outstanding DHCPOFFER messages for this range is reported with this value. An offer is outstanding if the server has sent a DHCPOFFER message to a client, but has not yet received a DHCPREQUEST message from the client nor has the server-specific timeout (limiting the time in which a client can respond to the offer message) for the offer message expired." ::= { cDhcpv4ServerRangeEntry 5 } -- cDhcpv4ServerClientObjects Group cDhcpv4ServerClientTable OBJECT-TYPE SYNTAX SEQUENCE OF CDhcpv4ServerClientEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "An optional list of addresses that are known by this server. The list MUST contain addresses that have not expired. The list MUST NOT contain addresses that have never been assigned by the server UNLESS the lease is pre-configured in the server (e.g., a static lease for a host). Expired leases MAY appear during the time they are 'remembered' by the server for subsequent assignment to the same host." ::= { cDhcpv4SrvConfiguration 4 } cDhcpv4ServerClientEntry OBJECT-TYPE SYNTAX CDhcpv4ServerClientEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A logical row in the cDhcpv4ServerClientTable." INDEX { cDhcpv4ServerClient } ::= { cDhcpv4ServerClientTable 1 } CDhcpv4ServerClientEntry ::= SEQUENCE { cDhcpv4ServerClient InetAddressIPv4, cDhcpv4ServerClientSubnetMask InetAddressPrefixLength, cDhcpv4ServerClientRange InetAddressIPv4, cDhcpv4ServerClientLeaseType INTEGER , cDhcpv4ServerClientTimeRemaining Unsigned32, cDhcpv4ServerClientAllowedProtocol INTEGER , cDhcpv4ServerClientServedProtocol INTEGER , cDhcpv4ServerClientPhysicalAddress CDhcpv4PhysicalAddress, cDhcpv4ServerClientClientId OCTET STRING, cDhcpv4ServerClientHostName SnmpAdminString, cDhcpv4ServerClientDomainName SnmpAdminString } cDhcpv4ServerClient OBJECT-TYPE SYNTAX InetAddressIPv4 MAX-ACCESS not-accessible STATUS current DESCRIPTION "The IPv4 address of this entry in the cDhcpv4ServerClientTable." ::= { cDhcpv4ServerClientEntry 1 } cDhcpv4ServerClientSubnetMask OBJECT-TYPE SYNTAX InetAddressPrefixLength MAX-ACCESS read-only STATUS current DESCRIPTION "The subnet mask (DHCP option 1) provided to the client offered this address. The subnet, resulting from logically ANDing the subnet mask with the entry's IPv4 address, MUST be configured on this server and appear as a row in the cDhcpSubnetTable." ::= { cDhcpv4ServerClientEntry 2 } cDhcpv4ServerClientRange OBJECT-TYPE SYNTAX InetAddressIPv4 MAX-ACCESS read-only STATUS current DESCRIPTION "The starting IPv4 address (cDhcpv4ServerRangeStartAddress object) of the range to which this address belongs. If the address does not fall into one of the configured ranges (e.g., a statically configured address on a subnet) the range MAY be 0.0.0.0." ::= { cDhcpv4ServerClientEntry 3 } cDhcpv4ServerClientLeaseType OBJECT-TYPE SYNTAX INTEGER { static(1), dynamic(2), expired(3), configurationReserved(4), serverReserved(5) } MAX-ACCESS read-only STATUS current DESCRIPTION "The type of this address. Types are: (1) Static addresses defined by the server configuration. (2) Dynamic addresses defined by the server configuration AND actually assigned by the server. (3) Expired dynamic addresses, previously assigned by the server, and 'remembered' for subsequent assignment to the same host. (4) Addresses reserved (i.e., not assignable) by the server configuration. (5) Addresses previously assigned by the server, but temporarily or permanently removed from assignable state for some reason, e.g., the server received an ICMP ECHOREPLY for the IPv4 address or a DHCPDECLINE message has been received for the IPv4 address." ::= { cDhcpv4ServerClientEntry 4 } cDhcpv4ServerClientTimeRemaining OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of seconds until the lease expires. A value of 4294967295 (i.e., 0xFFFFFFFF) SHOULD be used for leases that have a lease time which is 'infinite' and for BOOTP leases." ::= { cDhcpv4ServerClientEntry 5 } cDhcpv4ServerClientAllowedProtocol OBJECT-TYPE SYNTAX INTEGER { none(1), bootp(2), dhcp(3), bootpOrDhcp(4) } MAX-ACCESS read-only STATUS current DESCRIPTION "The type of protocol that is allowed to be used to serve this address. A type of none (1) indicates that the address is not available to be served (e.g., a reserved address). Type (2) is reserved for BOOTP only devices, while type (3) is reserved for DHCP only devices. A type of bootp-or-dhcp (4) can be offered to any type of client." ::= { cDhcpv4ServerClientEntry 6 } cDhcpv4ServerClientServedProtocol OBJECT-TYPE SYNTAX INTEGER { none(1), bootp(2), dhcp(3) } MAX-ACCESS read-only STATUS current DESCRIPTION "The type of protocol that was used when this address was assigned. This object will have the value of none (1) if the address has not been served." ::= { cDhcpv4ServerClientEntry 7 } cDhcpv4ServerClientPhysicalAddress OBJECT-TYPE SYNTAX CDhcpv4PhysicalAddress MAX-ACCESS read-only STATUS current DESCRIPTION "The hardware type and hardware address of the client that has been assigned this lease. The first octet of this object contains the hardware type from the 'htype' field of the BOOTP packet and the remaining octets contain the hardware address from the 'chaddr' field of the BOOTP packet. This object MAY be empty if the address has not been previously served." ::= { cDhcpv4ServerClientEntry 8 } cDhcpv4ServerClientClientId OBJECT-TYPE SYNTAX OCTET STRING (SIZE (0..255)) MAX-ACCESS read-only STATUS current DESCRIPTION "The client-id of the client that has been assigned this lease. The client-id is the value specified in option 61 (client-id option) when the lease was assigned. This object MAY be empty if the lease has not been previously assigned or if the client-id option was not specified when the address was assigned." ::= { cDhcpv4ServerClientEntry 9 } cDhcpv4ServerClientHostName OBJECT-TYPE SYNTAX SnmpAdminString (SIZE (1..255)) MAX-ACCESS read-only STATUS current DESCRIPTION "The host name (DHCP option 12) the client is configured to use, or if no host name was configured then the host name that the client supplied when requesting an address. While this object has a maximum size of 255 octets, a Fully-Qualified Domain Name (FQDN) consisting of a Host Name part and a Domain Name part is currently limited to 255 octets. Therefore, the sum of the string lengths for this object and the cDhcpv4ServerClientDomainName MUST be, in practice, less than 256 octets." ::= { cDhcpv4ServerClientEntry 10 } cDhcpv4ServerClientDomainName OBJECT-TYPE SYNTAX SnmpAdminString (SIZE (1..255)) MAX-ACCESS read-only STATUS current DESCRIPTION "The domain name (DHCP option 15) assigned to the client. While this object has a maximum size of 255 octets, a Fully- Qualified Domain Name (FQDN) consisting of a Host Name part and a Domain Name part is currently limited to 255 octets, less the separator ('.') character. Therefore, the sum of the string lengths for this object and the cDhcpv4ServerClientHostName MUST be, in practice, less than 256 octets." ::= { cDhcpv4ServerClientEntry 11 } -- cDhcpv4ServerNotifyObjects Group cDhcpv4ServerNotifyDuplicateIpAddr OBJECT-TYPE SYNTAX InetAddressIPv4 MAX-ACCESS accessible-for-notify STATUS current DESCRIPTION "The IPv4 address found to be a duplicate. Duplicates are detected by servers, which issue an ICMP ECHOREQUEST prior to offering an IPv4 address lease, or by a client issuing a gratuitous ARP message and reported through a DHCPDECLINE message." ::= { cDhcpv4ServerNotifyObjects 1 } cDhcpv4ServerNotifyDuplicateMac OBJECT-TYPE SYNTAX CDhcpv4PhysicalAddress MAX-ACCESS accessible-for-notify STATUS current DESCRIPTION "The offending MAC address which caused a duplicate IPv4 address to be detected, if captured by the server, else 00-00- 00-00-00-00." ::= { cDhcpv4ServerNotifyObjects 2 } cDhcpv4ServerNotifyClientOrServerDetected OBJECT-TYPE SYNTAX INTEGER { client(1), server(2) } MAX-ACCESS accessible-for-notify STATUS current DESCRIPTION "Duplicate IPv4 addresses can be detected either by a server, using an ICMP ECHO message, or by a client using ARP. This object is set by the server to (1) if the client used DHCPDECLINE to mark the offered address as in-use, or to (2) if the server discovered the address in use by some client before offering it." ::= { cDhcpv4ServerNotifyObjects 3 } cDhcpv4ServerNotifyServerStart OBJECT-TYPE SYNTAX DateAndTime MAX-ACCESS accessible-for-notify STATUS current DESCRIPTION "The date and time when the server began operation." ::= { cDhcpv4ServerNotifyObjects 4 } cDhcpv4ServerNotifyServerStop OBJECT-TYPE SYNTAX DateAndTime MAX-ACCESS accessible-for-notify STATUS current DESCRIPTION "The date and time when the server ceased operation." ::= { cDhcpv4ServerNotifyObjects 5 } -- Notifications cDhcpv4ServerNotificationPrefix OBJECT IDENTIFIER ::= { ciscoIetfDhcpv4SrvMIBNotifs 2 } cDhcpv4ServerNotifications OBJECT IDENTIFIER ::= { cDhcpv4ServerNotificationPrefix 0 } cDhcpv4ServerFreeAddressLow NOTIFICATION-TYPE OBJECTS { cDhcpv4ServerSharedNetFreeAddrLowThreshold, cDhcpv4ServerSharedNetFreeAddresses } STATUS current DESCRIPTION "This notification signifies that the number of available IPv4 addresses for a particular shared network has fallen below the value of cDhcpv4ServerSharedNetFreeAddrLowThreshold for that shared network." ::= { cDhcpv4ServerNotifications 1 } cDhcpv4ServerFreeAddressHigh NOTIFICATION-TYPE OBJECTS { cDhcpv4ServerSharedNetFreeAddrHighThreshold, cDhcpv4ServerSharedNetFreeAddresses } STATUS current DESCRIPTION "This notification signifies that the number of available IPv4 addresses for a particular shared network has risen above the value of cDhcpv4ServerSharedNetFreeAddrHighThreshold for that shared network." ::= { cDhcpv4ServerNotifications 2 } cDhcpv4ServerStartTime NOTIFICATION-TYPE OBJECTS { cDhcpv4ServerNotifyServerStart } STATUS current DESCRIPTION "This notification signifies that the server of the specified type has started on the host from which this notification has been sent." ::= { cDhcpv4ServerNotifications 3 } cDhcpv4ServerStopTime NOTIFICATION-TYPE OBJECTS { cDhcpv4ServerNotifyServerStop } STATUS current DESCRIPTION "This notification signifies that the server of the specified type has stopped normally on the host from which this notification has been sent." ::= { cDhcpv4ServerNotifications 4 } cDhcpv4ServerDuplicateAddress NOTIFICATION-TYPE OBJECTS { cDhcpv4ServerNotifyDuplicateIpAddr, cDhcpv4ServerNotifyDuplicateMac, cDhcpv4ServerNotifyClientOrServerDetected } STATUS current DESCRIPTION "This notification signifies that a duplicate IPv4 address has been detected. The DHCP server can detect this condition through the ping-before-offer mechanism. Alternatively, the client may have sent a DHCPDECLINE back to the server; this is assumed to be the result of the client detecting that the address was in use. In either case, the DHCP server marks the IPv4 address as unavailable for leasing to clients. The cDhcpv4ServerNotifyClientOrServerDetected object indicates whether the client or server detected this condition." ::= { cDhcpv4ServerNotifications 5 } -- Conformance cDhcpv4SrvCompliances OBJECT IDENTIFIER ::= { ciscoIetfDhcpv4SrvMIBConform 1 } cDhcpv4SrvGroups OBJECT IDENTIFIER ::= { ciscoIetfDhcpv4SrvMIBConform 2 } -- Compliance groups cDhcpv4SrvCompliance MODULE-COMPLIANCE STATUS deprecated DESCRIPTION "This group describes the requirements for conformance to the DHCP Server MIB. A DHCPv4 server implementation is only required to support IPv4 addresses." MODULE -- this module MANDATORY-GROUPS { cDhcpv4SrvSystemObjects, cBootpCountersGroup, cDhcpv4CounterObjects, cBootpHCCountersGroup, cDhcpv4HCCounterObjects } ::= { cDhcpv4SrvCompliances 1 } cDhcpv4SrvComplianceRev1 MODULE-COMPLIANCE STATUS current DESCRIPTION "This group describes the requirements for conformance to the DHCP Server MIB. A DHCPv4 server implementation is only required to support IPv4 addresses." MODULE -- this module MANDATORY-GROUPS { cDhcpv4SrvSystemObjects, cBootpCountersGroup, cDhcpv4CounterObjects, cBootpHCCountersGroup, cDhcpv4HCCounterObjects, cDhcpv4ServerSharedNetObjects, cDhcpv4ServerSubnetObjects, cDhcpv4ServerRangeObjects, cDhcpv4ServerClientObjects, cDhcpv4ServerNotifyObjectsGroup, cDhcpv4ServerNotificationsGroup } OBJECT cDhcpv4ServerSharedNetFreeAddrLowThreshold MIN-ACCESS read-only DESCRIPTION "Write access is not required." OBJECT cDhcpv4ServerSharedNetFreeAddrHighThreshold MIN-ACCESS read-only DESCRIPTION "Write access is not required." OBJECT cDhcpv4ServerSubnetFreeAddrLowThreshold MIN-ACCESS read-only DESCRIPTION "Write access is not required." OBJECT cDhcpv4ServerSubnetFreeAddrHighThreshold MIN-ACCESS read-only DESCRIPTION "Write access is not required." ::= { cDhcpv4SrvCompliances 2 } -- Object groups cDhcpv4SrvSystemObjects OBJECT-GROUP OBJECTS { cDhcpv4SrvSystemDescr, cDhcpv4SrvSystemObjectID } STATUS current DESCRIPTION "Objects belonging to the cDhcpv4SrvSystemObjects group." ::= { cDhcpv4SrvGroups 1 } cBootpCountersGroup OBJECT-GROUP OBJECTS { cBootpCountRequests, cBootpCountInvalids, cBootpCountReplies, cBootpCountDropUnknownClients, cBootpCountDropNotServingSubnet } STATUS current DESCRIPTION "Objects belonging to the cBootpBountersGroup." ::= { cDhcpv4SrvGroups 2 } cDhcpv4CounterObjects OBJECT-GROUP OBJECTS { cDhcpv4CountDiscovers, cDhcpv4CountOffers, cDhcpv4CountRequests, cDhcpv4CountDeclines, cDhcpv4CountAcks, cDhcpv4CountNaks, cDhcpv4CountReleases, cDhcpv4CountInforms, cDhcpv4CountInvalids, cDhcpv4CountDropUnknownClient, cDhcpv4CountDropNotServingSubnet } STATUS current DESCRIPTION "Objects belonging to the cDhcpv4CounterObjects group." ::= { cDhcpv4SrvGroups 3 } cBootpHCCountersGroup OBJECT-GROUP OBJECTS { cBootpHCCountRequests, cBootpHCCountInvalids, cBootpHCCountReplies, cBootpHCCountDropUnknownClients, cBootpHCCountDropNotServingSubnet } STATUS current DESCRIPTION "Objects belonging to the cBootpHCCountersGroup." ::= { cDhcpv4SrvGroups 4 } cDhcpv4HCCounterObjects OBJECT-GROUP OBJECTS { cDhcpv4HCCountDiscovers, cDhcpv4HCCountOffers, cDhcpv4HCCountRequests, cDhcpv4HCCountDeclines, cDhcpv4HCCountAcks, cDhcpv4HCCountNaks, cDhcpv4HCCountReleases, cDhcpv4HCCountInforms, cDhcpv4HCCountForcedRenews, cDhcpv4HCCountInvalids, cDhcpv4HCCountDropUnknownClient, cDhcpv4HCCountDropNotServingSubnet } STATUS current DESCRIPTION "Objects belonging to the cDhcpv4HCCounterObjects group." ::= { cDhcpv4SrvGroups 5 } cDhcpv4ServerSharedNetObjects OBJECT-GROUP OBJECTS { cDhcpv4ServerSharedNetFreeAddrLowThreshold, cDhcpv4ServerSharedNetFreeAddrHighThreshold, cDhcpv4ServerSharedNetFreeAddresses, cDhcpv4ServerSharedNetReservedAddresses, cDhcpv4ServerSharedNetTotalAddresses } STATUS current DESCRIPTION "Objects belonging to the cDhcpv4ServerSharedNetObjects group." ::= { cDhcpv4SrvGroups 6 } cDhcpv4ServerSubnetObjects OBJECT-GROUP OBJECTS { cDhcpv4ServerSubnetMask, cDhcpv4ServerSubnetSharedNetworkName, cDhcpv4ServerSubnetFreeAddrLowThreshold, cDhcpv4ServerSubnetFreeAddrHighThreshold, cDhcpv4ServerSubnetFreeAddresses } STATUS current DESCRIPTION "Objects belonging to the cDhcpv4ServerSubnetObjects group." ::= { cDhcpv4SrvGroups 7 } cDhcpv4ServerRangeObjects OBJECT-GROUP OBJECTS { cDhcpv4ServerRangeSubnetMask, cDhcpv4ServerRangeInUse, cDhcpv4ServerRangeOutstandingOffers } STATUS current DESCRIPTION "Objects belonging to the cDhcpv4ServerRangeObjects group." ::= { cDhcpv4SrvGroups 8 } cDhcpv4ServerClientObjects OBJECT-GROUP OBJECTS { cDhcpv4ServerClientSubnetMask, cDhcpv4ServerClientRange, cDhcpv4ServerClientLeaseType, cDhcpv4ServerClientTimeRemaining, cDhcpv4ServerClientAllowedProtocol, cDhcpv4ServerClientServedProtocol, cDhcpv4ServerClientPhysicalAddress, cDhcpv4ServerClientClientId, cDhcpv4ServerClientHostName, cDhcpv4ServerClientDomainName } STATUS current DESCRIPTION "Objects belonging to the cDhcpv4ServerClientObjects group." ::= { cDhcpv4SrvGroups 9 } cDhcpv4ServerNotifyObjectsGroup OBJECT-GROUP OBJECTS { cDhcpv4ServerNotifyDuplicateIpAddr, cDhcpv4ServerNotifyDuplicateMac, cDhcpv4ServerNotifyClientOrServerDetected, cDhcpv4ServerNotifyServerStart, cDhcpv4ServerNotifyServerStop } STATUS current DESCRIPTION "Objects belonging to the cDhcpv4ServerNotifyObjects group." ::= { cDhcpv4SrvGroups 10 } cDhcpv4ServerNotificationsGroup NOTIFICATION-GROUP NOTIFICATIONS { cDhcpv4ServerFreeAddressLow, cDhcpv4ServerFreeAddressHigh, cDhcpv4ServerStartTime, cDhcpv4ServerStopTime, cDhcpv4ServerDuplicateAddress } STATUS current DESCRIPTION "Notifications belonging to the cDhcpv4ServerNotifications group." ::= { cDhcpv4SrvGroups 11 } END