CISCO-CDP-MIB Table View

The (conceptual) table containing the status of CDP on
the device's interfaces.

cdpInterfaceEntry row .1.3.6.1.4.1.9.9.23.1.1.1.1

An entry (conceptual row) in the cdpInterfaceTable,
containing the status of CDP on an interface.

Indexes

cdpInterfaceIfIndex

Column	Syntax	OID
cdpInterfaceIfIndex The ifIndex value of the local interface. For 802.3 Repeaters on which the repeater ports do not have ifIndex values assigned, this value is a unique value for the port, and greater than any ifIndex value…	Integer32 Constraints: range: 500-50000 range: 0-2147483647	.1.3.6.1.4.1.9.9.23.1.1.1.1.1
cdpInterfaceEnable An indication of whether the Cisco Discovery Protocol is currently running on this interface. This variable has no effect when CDP is disabled (cdpGlobalRun = FALSE).	SNMPv2-TCTruthValuer/w Type Values: 1 true 2 false Description: Represents a boolean value.	.1.3.6.1.4.1.9.9.23.1.1.1.1.2
cdpInterfaceMessageIntervalobsolete The interval at which CDP messages are to be generated on this interface. The default value is 60 seconds.	secondsInteger32r/w Constraints: range: 5-254	.1.3.6.1.4.1.9.9.23.1.1.1.1.3
cdpInterfaceGroup This object is only relevant to interfaces which are repeater ports on 802.3 repeaters. In this situation, it indicates the RFC1516 group number of the repeater port which corresponds to this interface.	SNMPv2-SMIInteger32 Type Constraints: range: -2147483648..2147483647	.1.3.6.1.4.1.9.9.23.1.1.1.1.4
cdpInterfacePort This object is only relevant to interfaces which are repeater ports on 802.3 repeaters. In this situation, it indicates the RFC1516 port number of the repeater port which corresponds to this interface.	SNMPv2-SMIInteger32 Type Constraints: range: -2147483648..2147483647	.1.3.6.1.4.1.9.9.23.1.1.1.1.5
cdpInterfaceName The name of the local interface as advertised by CDP in the Port-ID TLV	SNMPv2-TCDisplayString Type Constraints: range: 0..255 Description: Represents textual information taken from the NVT ASCII character set, as defined in pages 4, 10-11 of RFC 854. To summarize RFC 854, the NVT ASCII repertoire specifies: - the use of c…	.1.3.6.1.4.1.9.9.23.1.1.1.1.6

This table contains the additional CDP configuration on
the device's interfaces.

cdpInterfaceExtEntry row .1.3.6.1.4.1.9.9.23.1.1.2.1

An entry in the cdpInterfaceExtTable contains the values
configured for Extented Trust TLV and COS (Class of Service)
for Untrusted Ports TLV on an interface which supports the
sending of these TLVs.

Indexes

IF-MIBifIndex

Column	Syntax	OID
cdpInterfaceExtendedTrust Indicates the value to be sent by Extended Trust TLV. If trusted(1) is configured, the value of Extended Trust TLV is one byte in length with its least significant bit equal to 1 to indicate extended trus…	Enumerationr/w Enumerated Values: 1 trusted 2 noTrust	.1.3.6.1.4.1.9.9.23.1.1.2.1.1
cdpInterfaceCosForUntrustedPort Indicates the value to be sent by COS for Untrusted Ports TLV.	Unsigned32r/w Constraints: range: 0-7	.1.3.6.1.4.1.9.9.23.1.1.2.1.2

The (conceptual) table containing the cached
information obtained via receiving CDP messages.

cdpCacheEntry row .1.3.6.1.4.1.9.9.23.1.2.1.1

An entry (conceptual row) in the cdpCacheTable,
containing the information received via CDP on one
interface from one device. Entries appear when
a CDP advertisement is received from a neighbor
device. Entries disappe…

Indexes

cdpCacheIfIndex cdpCacheDeviceIndex

Column	Syntax	OID
cdpCacheIfIndex Normally, the ifIndex value of the local interface. For 802.3 Repeaters for which the repeater ports do not have ifIndex values assigned, this value is a unique value for the port, and greater than any ifIndex value sup…	Integer32 Constraints: range: 0-2147483647	.1.3.6.1.4.1.9.9.23.1.2.1.1.1
cdpCacheDeviceIndex A unique value for each device from which CDP messages are being received.	Integer32 Enumerated Values: 0 info 1 minor 2 major 3 critical Constraints: range: 0-2147483647	.1.3.6.1.4.1.9.9.23.1.2.1.1.2
cdpCacheAddressType An indication of the type of address contained in the corresponding instance of cdpCacheAddress.	CISCO-TCCiscoNetworkProtocol Type Values: 1 ip 2 decnet 3 pup 4 chaos 5 xns 6 x121 7 appletalk 8 clns 9 lat 10 vines 11 cons 12 apollo 13 stun 14 novell 15 qllc 16 snapshot 17 atmIlmi 18 bstun 19 x25pvc 20 ipv6 21 cdm 22 nbf 23 bpxIgx 24 clnsPfx 25 http 65535 unknown	.1.3.6.1.4.1.9.9.23.1.2.1.1.3
cdpCacheAddress The (first) network-layer address of the device as reported in the Address TLV of the most recently received CDP message. For example, if the corresponding instance of cacheAddressType had the value 'ip(1)', then this …	CISCO-TCCiscoNetworkAddress Constraints: range: 0-16	.1.3.6.1.4.1.9.9.23.1.2.1.1.4
cdpCacheVersion The Version string as reported in the most recent CDP message. The zero-length string indicates no Version field (TLV) was reported in the most recent CDP message.	SNMPv2-TCDisplayString Constraints: range: 0-32 Description: Represents textual information taken from the NVT ASCII character set, as defined in pages 4, 10-11 of RFC 854. To summarize RFC 854, the NVT ASCII repertoire specifies: - the use of c…	.1.3.6.1.4.1.9.9.23.1.2.1.1.5
cdpCacheDeviceId The Device-ID string as reported in the most recent CDP message. The zero-length string indicates no Device-ID field (TLV) was reported in the most recent CDP message.	SNMPv2-TCDisplayString Constraints: range: 0-128 Description: Represents textual information taken from the NVT ASCII character set, as defined in pages 4, 10-11 of RFC 854. To summarize RFC 854, the NVT ASCII repertoire specifies: - the use of c…	.1.3.6.1.4.1.9.9.23.1.2.1.1.6
cdpCacheDevicePort The Port-ID string as reported in the most recent CDP message. This will typically be the value of the ifName object (e.g., 'Ethernet0'). The zero-length string indicates no Port-ID field (TLV) was reported in the mos…	SNMPv2-TCDisplayString Type Constraints: range: 0..255 Description: Represents textual information taken from the NVT ASCII character set, as defined in pages 4, 10-11 of RFC 854. To summarize RFC 854, the NVT ASCII repertoire specifies: - the use of c…	.1.3.6.1.4.1.9.9.23.1.2.1.1.7
cdpCachePlatform The Device's Hardware Platform as reported in the most recent CDP message. The zero-length string indicates that no Platform field (TLV) was reported in the most recent CDP message.	SNMPv2-TCDisplayString Type Constraints: range: 0..255 Description: Represents textual information taken from the NVT ASCII character set, as defined in pages 4, 10-11 of RFC 854. To summarize RFC 854, the NVT ASCII repertoire specifies: - the use of c…	.1.3.6.1.4.1.9.9.23.1.2.1.1.8
cdpCacheCapabilities The Device's Functional Capabilities as reported in the most recent CDP message. For latest set of specific values, see the latest version of the CDP specification. The zero-length string indicates no Capabilities fiel…	OctetString Constraints: range: 0-4	.1.3.6.1.4.1.9.9.23.1.2.1.1.9
cdpCacheVTPMgmtDomain The VTP Management Domain for the remote device's interface, as reported in the most recently received CDP message. This object is not instantiated if no VTP Management Domain field (TLV) was reported in the most recent…	OctetString Constraints: range: 0-32	.1.3.6.1.4.1.9.9.23.1.2.1.1.10
cdpCacheNativeVLAN The remote device's interface's native VLAN, as reported in the most recent CDP message. The value 0 indicates no native VLAN field (TLV) was reported in the most recent CDP message.	Q-BRIDGE-MIBVlanIndex	.1.3.6.1.4.1.9.9.23.1.2.1.1.11
cdpCacheDuplex The remote device's interface's duplex mode, as reported in the most recent CDP message. The value unknown(1) indicates no duplex mode field (TLV) was reported in the most recent CDP message.	Enumeration Enumerated Values: 1 unknown 2 halfduplex 3 fullduplex	.1.3.6.1.4.1.9.9.23.1.2.1.1.12
cdpCacheApplianceID The remote device's Appliance ID, as reported in the most recent CDP message. This object is not instantiated if no Appliance VLAN-ID field (TLV) was reported in the most recently received CDP message.	Unsigned32 Constraints: range: 0-32 range: 0-255	.1.3.6.1.4.1.9.9.23.1.2.1.1.13
cdpCacheVlanID The remote device's VoIP VLAN ID, as reported in the most recent CDP message. This object is not instantiated if no Appliance VLAN-ID field (TLV) was reported in the most recently received CDP message.	Unsigned32 Constraints: range: 0-4095	.1.3.6.1.4.1.9.9.23.1.2.1.1.14
cdpCachePowerConsumption The amount of power consumed by remote device, as reported in the most recent CDP message. This object is not instantiated if no Power Consumption field (TLV) was reported in the most recently received CDP message.	milliwattsSNMPv2-SMIUnsigned32 Type Constraints: range: 0..4294967295	.1.3.6.1.4.1.9.9.23.1.2.1.1.15
cdpCacheMTU Indicates the size of the largest datagram that can be sent/received by remote device, as reported in the most recent CDP message. This object is not instantiated if no MTU field (TLV) was reported in the most recently …	SNMPv2-SMIUnsigned32 Type Constraints: range: 0..4294967295	.1.3.6.1.4.1.9.9.23.1.2.1.1.16
cdpCacheSysName Indicates the value of the remote device's sysName MIB object. By convention, it is the device's fully qualified domain name. This object is not instantiated if no sysName field (TLV) was reported in the most recently r…	OctetString Constraints: range: 0-255	.1.3.6.1.4.1.9.9.23.1.2.1.1.17
cdpCacheSysObjectID Indicates the value of the remote device's sysObjectID MIB object. This object is not instantiated if no sysObjectID field (TLV) was reported in the most recently received CDP message.	ObjectIdentifier	.1.3.6.1.4.1.9.9.23.1.2.1.1.18
cdpCachePrimaryMgmtAddrType An indication of the type of address contained in the corresponding instance of cdpCachePrimaryMgmtAddress.	CISCO-TCCiscoNetworkProtocol Type Values: 1 ip 2 decnet 3 pup 4 chaos 5 xns 6 x121 7 appletalk 8 clns 9 lat 10 vines 11 cons 12 apollo 13 stun 14 novell 15 qllc 16 snapshot 17 atmIlmi 18 bstun 19 x25pvc 20 ipv6 21 cdm 22 nbf 23 bpxIgx 24 clnsPfx 25 http 65535 unknown	.1.3.6.1.4.1.9.9.23.1.2.1.1.19
cdpCachePrimaryMgmtAddr This object indicates the (first) network layer address at which the device will accept SNMP messages as reported in the first address in the Management-Address TLV of the most recently received CDP message. If the cor…	CISCO-TCCiscoNetworkAddress	.1.3.6.1.4.1.9.9.23.1.2.1.1.20
cdpCacheSecondaryMgmtAddrType An indication of the type of address contained in the corresponding instance of cdpCacheSecondaryMgmtAddress.	CISCO-TCCiscoNetworkProtocol Type Values: 1 ip 2 decnet 3 pup 4 chaos 5 xns 6 x121 7 appletalk 8 clns 9 lat 10 vines 11 cons 12 apollo 13 stun 14 novell 15 qllc 16 snapshot 17 atmIlmi 18 bstun 19 x25pvc 20 ipv6 21 cdm 22 nbf 23 bpxIgx 24 clnsPfx 25 http 65535 unknown	.1.3.6.1.4.1.9.9.23.1.2.1.1.21
cdpCacheSecondaryMgmtAddr This object indicates the alternate network layer address at which the device will accept SNMP messages as reported in the second address in the Management-Address TLV of the most recently received CDP message. If the …	CISCO-TCCiscoNetworkAddress	.1.3.6.1.4.1.9.9.23.1.2.1.1.22
cdpCachePhysLocation Indicates the physical location, as reported by the most recent CDP message, of a connector which is on, or physically connected to, the remote device's interface over which the CDP packet is sent. This object is not in…	SNMPv2-TCDisplayString Type Constraints: range: 0..255 Description: Represents textual information taken from the NVT ASCII character set, as defined in pages 4, 10-11 of RFC 854. To summarize RFC 854, the NVT ASCII repertoire specifies: - the use of c…	.1.3.6.1.4.1.9.9.23.1.2.1.1.23
cdpCacheLastChange Indicates the time when this cache entry was last changed. This object is initialised to the current time when the entry gets created and updated to the current time whenever the value of any (other) object instance in …	SNMPv2-TCTimeStamp Based On: SNMPv2-SMITimeTicks Description: The value of the sysUpTime object at which a specific occurrence happened. The specific occurrence must be defined in the description of any object defined using this type. If sysUpTime is reset t…	.1.3.6.1.4.1.9.9.23.1.2.1.1.24

The (conceptual) table containing the list of
network-layer addresses of a neighbor interface,
as reported in the Address TLV of the most recently
received CDP message. The first address included in
the Address TLV is saved in cdpCacheAddress.  This
table contains the remainder of the addresses in the
Address TLV.

cdpCtAddressEntry row .1.3.6.1.4.1.9.9.23.1.2.2.1

An entry (conceptual row) in the cdpCtAddressTable,
containing the information on one address received via CDP
on one interface from one device. Entries appear
when a CDP advertisement is received from a neighbor
devic…

Indexes

cdpCacheIfIndex cdpCacheDeviceIndex cdpCtAddressIndex

Column	Syntax	OID
cdpCtAddressIndex The index of the address entry for a given cdpCacheIfIndex,cdpCacheDeviceIndex pair. It has the value N-1 for the N-th address in the Address TLV	Integer32 Constraints: range: 1-2147483647	.1.3.6.1.4.1.9.9.23.1.2.2.1.3
cdpCtAddressType An indication of the type of address contained in the corresponding instance of cdpCtAddress.	CISCO-TCCiscoNetworkProtocol Type Values: 1 ip 2 decnet 3 pup 4 chaos 5 xns 6 x121 7 appletalk 8 clns 9 lat 10 vines 11 cons 12 apollo 13 stun 14 novell 15 qllc 16 snapshot 17 atmIlmi 18 bstun 19 x25pvc 20 ipv6 21 cdm 22 nbf 23 bpxIgx 24 clnsPfx 25 http 65535 unknown	.1.3.6.1.4.1.9.9.23.1.2.2.1.4
cdpCtAddress The N-th network-layer address of the device as reported in the most recent CDP message's Address TLV, where N-1 is given by the value of cdpCtAddressIndex. For example, if the the corresponding instance of cdpCtAddress…	CISCO-TCCiscoNetworkAddress	.1.3.6.1.4.1.9.9.23.1.2.2.1.5