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MonitorTools.com » Technical documentation » SNMP » MIB » Cisco » CISCO-IF-EXTENSION-MIB » Objects

CISCO-IF-EXTENSION-MIB.mib object view, vendor Cisco

Introduction

Most network devices and programs ship with so-called MIB files to describe the parameters and meanings (i.e.: friendly names) which are available for monitoring via SNMP.
ActiveXperts Network Monitor 2024 can import vendor-specific MIB files, so it can be used to monitor specific OID's (Object Identifiers). This way, you can monitor your devices, computers, etc. by selecting your relevant OID's by name.

ActiveXperts Network Monitor 2024 can import MIB file CISCO-IF-EXTENSION-MIB and use it to monitor vendor specific OID's.

CISCO-IF-EXTENSION-MIB file content

Object view of CISCO-IF-EXTENSION-MIB:

Scalar Object
cieIfPacketStatsEntry .1.3.6.1.4.1.9.9.276.1.1.1.1
An entry into the cieIfPacketStatsTable.
cieIfInterfaceEntry .1.3.6.1.4.1.9.9.276.1.1.2.1
An entry into the cieIfInterfaceTable.
cieIfStatusListEntry .1.3.6.1.4.1.9.9.276.1.1.3.1
Each entry represents the 'ifIndex', interface operational mode and interface operational cause for a set of 64 interfaces in a module.
cieSystemMtu .1.3.6.1.4.1.9.9.276.1.2.1
Global system MTU in octets. This object specifies the MTU on all interfaces. However, the value specified by cieIfMtu takes precedence for an interface, which means that the interface's MTU uses the value specified by cieIfMtu, if it is configured.
cieIfDot1qCustomEtherTypeEntry .1.3.6.1.4.1.9.9.276.1.3.1.1
An entry containing the custom EtherType information for the interface. Only interfaces with custom 802.1q ethertype control are listed in the table.
cieIfUtilEntry .1.3.6.1.4.1.9.9.276.1.4.1.1
An entry containing utilization rates for the interface. Every interface for which the inbound and outbound traffic information is available has a corresponding entry in this table.
cieIfDot1dBaseMappingEntry .1.3.6.1.4.1.9.9.276.1.5.1.1
An entry containing the mapping between the ifIndex value of an interface and its corresponding dot1dBasePort value. Every interface which is associated with a bridge has a corresponding entry in this table.
cieIfNameMappingEntry .1.3.6.1.4.1.9.9.276.1.6.1.1
An entry into the cieIfNameMappingTable.
Tabular Object
cieIfLastInTime .1.3.6.1.4.1.9.9.276.1.1.1.1.1
This object represents the elapsed time in milliseconds since last protocol input packet was received. Discontinuities in the value of this variable can occur at re-initialization of the management system, and at other times as indicated by the values of cieIfPacketDiscontinuityTime.
cieIfLastOutTime .1.3.6.1.4.1.9.9.276.1.1.1.1.2
This object represents the elapsed time in milliseconds since last protocol output packet was transmitted. Discontinuities in the value of this variable can occur at re-initialization of the management system, and at other times as indicated by the values of cieIfPacketDiscontinuityTime.
cieIfLastOutHangTime .1.3.6.1.4.1.9.9.276.1.1.1.1.3
This object represents the elapsed time in milliseconds since last protocol output packet could not be successfully transmitted. Discontinuities in the value of this variable can occur at re-initialization of the management system, and at other times as indicated by the values of cieIfPacketDiscontinuityTime.
cieIfInRuntsErrs .1.3.6.1.4.1.9.9.276.1.1.1.1.4
The number of packets input on a particular physical interface which were dropped as they were smaller than the minimum allowable physical media limit. Discontinuities in the value of this variable can occur at re-initialization of the management system, and at other times as indicated by the values of cieIfPacketDiscontinuityTime.
cieIfInGiantsErrs .1.3.6.1.4.1.9.9.276.1.1.1.1.5
The number of input packets on a particular physical interface which were dropped as they were larger than the ifMtu (largest permitted size of a packet which can be sent/received on an interface). Discontinuities in the value of this variable can occur at re-initialization of the management system, and at other times as indicated by the values of cieIfPacketDiscontinuityTime.
cieIfInFramingErrs .1.3.6.1.4.1.9.9.276.1.1.1.1.6
The number of input packets on a physical interface which were misaligned or had framing errors. This happens when the format of the incoming packet on a physical interface is incorrect. Discontinuities in the value of this variable can occur at re-initialization of the management system, and at other times as indicated by the values of cieIfPacketDiscontinuityTime.
cieIfInOverrunErrs .1.3.6.1.4.1.9.9.276.1.1.1.1.7
The number of input packets which arrived on a particular physical interface which were too quick for the hardware to receive and hence the receiver ran out of buffers. Discontinuities in the value of this variable can occur at re-initialization of the management system, and at other times as indicated by the values of cieIfPacketDiscontinuityTime.
cieIfInIgnored .1.3.6.1.4.1.9.9.276.1.1.1.1.8
The number of input packets which were simply ignored by this physical interface due to insufficient resources to handle the incoming packets. For example, this could indicate that the input receive buffers are not available or that the receiver lost a packet. Discontinuities in the value of this variable can occur at re-initialization of the management system, and at other times as indicated by the values of cieIfPacketDiscontinuityTime.
cieIfInAbortErrs .1.3.6.1.4.1.9.9.276.1.1.1.1.9
Number of input packets which were dropped because the receiver aborted. Examples of this could be when an abort sequence aborted the input frame or when there is a collision in an ethernet segment. Discontinuities in the value of this variable can occur at re-initialization of the management system, and at other times as indicated by the values of cieIfPacketDiscontinuityTime.
cieIfInputQueueDrops .1.3.6.1.4.1.9.9.276.1.1.1.1.10
The number of input packets which were dropped. Some reasons why this object could be incremented are: o Input queue is full. o Errors at the receiver hardware while receiving the packet. Discontinuities in the value of this variable can occur at re-initialization of the management system, and at other times as indicated by the values of cieIfPacketDiscontinuityTime.
cieIfOutputQueueDrops .1.3.6.1.4.1.9.9.276.1.1.1.1.11
This object indicates the number of output packets dropped by the interface even though no error had been detected to prevent them being transmitted. The packet could be dropped for many reasons, which could range from the interface being down to errors in the format of the packet. Discontinuities in the value of this variable can occur at re-initialization of the management system, and at other times as indicated by the values of cieIfPacketDiscontinuityTime.
cieIfPacketDiscontinuityTime .1.3.6.1.4.1.9.9.276.1.1.1.1.12
The value of sysUpTime on the most recent occasion at which this interface's counters suffered a discontinuity. If no such discontinuities have occurred since the last re-initialization of the local management subsystem, then this object contains a value of zero.
cieIfResetCount .1.3.6.1.4.1.9.9.276.1.1.2.1.1
The number of times the interface was internally reset and brought up. Some of the actions which can cause this counter to increment are : o Bringing an interface up using the interface CLI command. o Clearing the interface with the exec CLI command. o Bringing the interface up via SNMP. Discontinuities in the value of this variable can occur at re-initialization of the management system, and at other times as indicated by the values of cieIfInterfaceDiscontinuityTime.
cieIfKeepAliveEnabled .1.3.6.1.4.1.9.9.276.1.1.2.1.2
A keepalive is a small, layer-2 message that is transmitted by a network device to let directly-connected network devices know of its presence. This object returns true(1) if keepalives are enabled on this interface. If keepalives are not enabled, false(2) is returned. Setting this object to TRUE or FALSE enables or disables (respectively) keepalive on this interface.
cieIfStateChangeReason .1.3.6.1.4.1.9.9.276.1.1.2.1.3
This object displays a human-readable textual string which describes the cause of the last state change of the interface. Examples of the values this object can take are: o 'Lost Carrier' o 'administratively down' o 'up' o 'down'
cieIfCarrierTransitionCount .1.3.6.1.4.1.9.9.276.1.1.2.1.4
Number of times interface saw the carrier signal transition. For example, if a T1 line is unplugged, then framer will detect the loss of signal (LOS) on the line and will count it as a transition. Discontinuities in the value of this variable can occur at re-initialization of the management system, and at other times as indicated by the values of cieIfInterfaceDiscontinuityTime.
cieIfInterfaceDiscontinuityTime .1.3.6.1.4.1.9.9.276.1.1.2.1.5
The value of sysUpTime on the most recent occasion at which this interface's counters suffered a discontinuity. If no such discontinuities have occurred since the last re-initialization of the local management subsystem, then this object contains a value of zero.
cieIfDhcpMode .1.3.6.1.4.1.9.9.276.1.1.2.1.6
The DHCP mode configured by the administrator. If 'true(1)' the DHCP is enabled. In which case an IP address is requested in DHCP. This is in addition to any that are configured by the administrator in 'ciiIPAddressTable' or 'ciiIPIfAddressTable' in CISCO-IP-IF-MIB. If 'false(2)' the DHCP is disabled. In which case all IP addresses are configured by the administrator in 'ciiIPAddressTable' or 'ciiIPIfAddressTable'. For interfaces, for which DHCP cannot be or is not supported, then this object has the value false(2).
cieIfMtu .1.3.6.1.4.1.9.9.276.1.1.2.1.7
The MTU configured by the administrator. This object is exactly same as 'ifMtu' in ifTable from IF-MIB for the same ifIndex value , except that it is configurable by the administrator. For more description of this object refer to 'ifMtu' in IF-MIB.
cieIfContextName .1.3.6.1.4.1.9.9.276.1.1.2.1.8
The ContextName denotes the interface 'context' and is used to logically separate the MIB management. RFC 2571 and RFC 2737 describe this approach. When the agent supports a different SNMP context, as detailed in RFC 2571 and RFC 2737, for different interfaces, then the value of this object specifies the context name used for this interface.
cieIfOperStatusCause .1.3.6.1.4.1.9.9.276.1.1.2.1.9
This object represents the detailed operational cause reason for the current operational state of the interface. The current operational state of the interface is given by the 'ifOperStatus' defined in IF-MIB. The corresponding instance of 'cieIfOperStatusCauseDescr' must be used to get the information about the operational cause value mentioned in this object. For interfaces whose 'ifOperStatus' is 'down' the objects 'cieIfOperStatusCause' and 'cieIfOperStatusCauseDescr' together provides the information about the operational cause reason and the description of the cause. The value of this object will be 'none(2)' for all the 'ifOperStatus' values except for 'down(2)'. Its value will be one status cause defined in the 'IfOperStatusReason' textual convention if 'ifOperStatus' is 'down(2)'. The value of this object will be 'other(1)' if the operational status cause is not one defined in 'IfOperStatusReason'.
cieIfOperStatusCauseDescr .1.3.6.1.4.1.9.9.276.1.1.2.1.10
The description for the cause of current operational state of the interface, given by the object 'cieIfOperStatusCause'. For an interface whose 'ifOperStatus' is not 'down' the value of this object will be 'none'.
cieIfStatusListIndex .1.3.6.1.4.1.9.9.276.1.1.3.1.1
An arbitrary integer value, greater than zero, which identifies a list of 64 interfaces within a module.
cieInterfacesIndex .1.3.6.1.4.1.9.9.276.1.1.3.1.2
This object represents the 'ifIndex' for a set of 64 interfaces in the module.
cieInterfacesOperMode .1.3.6.1.4.1.9.9.276.1.1.3.1.3
This object represents the operational mode for a set of 64 interfaces in the module.
cieInterfacesOperCause .1.3.6.1.4.1.9.9.276.1.1.3.1.4
This object represents the operational status cause for a set of 64 interfaces in the module.
cieIfDot1qCustomAdminEtherType .1.3.6.1.4.1.9.9.276.1.3.1.1.1
The Dot1qEtherType allow administrator to select a non-standard (other than 0x8100) 2-byte ethertype for the interface to interoperate with third party vendor's system that do not use the standard 0x8100 ethertype to identify 802.1q-tagged frames. The current administrative value of the 802.1q ethertype for the interface. The administrative 802.1q ethertype value may differ from the operational 802.1q ethertype value. On some platforms, 802.1q ethertype may be assigned per group rather than per port. If multiple ports belong to a port group, the 802.1q ethertype assigned to any of the ports in such group will apply to all ports in the same group. To configure non-standard dot1q ethertype is only recommended when the Cisco device is connected to any third party vendor device. Also be advised that the custom ethertype value needs to be changed in the whole cloud of Cisco device with the same custom ethertype value if the third party device are separated by number of Cisco device in the middle.
cieIfDot1qCustomOperEtherType .1.3.6.1.4.1.9.9.276.1.3.1.1.2
The current operational value of the 802.1q ethertype for the interface.
cieIfInPktRate .1.3.6.1.4.1.9.9.276.1.4.1.1.1
Five minute exponentially-decayed moving average of inbound packet rate for this interface.
cieIfInOctetRate .1.3.6.1.4.1.9.9.276.1.4.1.1.2
Five minute exponentially-decayed moving average of inbound octet rate for this interface.
cieIfOutPktRate .1.3.6.1.4.1.9.9.276.1.4.1.1.3
Five minute exponentially-decayed moving average of outbound packet rate for this interface.
cieIfOutOctetRate .1.3.6.1.4.1.9.9.276.1.4.1.1.4
Five minute exponentially-decayed moving average of outbound octet rate for this interface.
cieIfDot1dBaseMappingPort .1.3.6.1.4.1.9.9.276.1.5.1.1.1
The dot1dBasePort value for this interface.
cieIfName .1.3.6.1.4.1.9.9.276.1.6.1.1.1
Represents an interface name mentioned in the 'ifName' object of this system.
cieIfIndex .1.3.6.1.4.1.9.9.276.1.6.1.1.2
This object represents the 'ifIndex' corresponding to the interface name mentioned in the 'cieIfName' object of this instance. If the 'ifName' mentioned in the 'cieIfName' object of this instance corresponds to multiple 'ifIndex' values, then the value of this object is the numerically smallest of those multiple 'ifIndex' values.
Table
cieIfPacketStatsTable .1.3.6.1.4.1.9.9.276.1.1.1
This table contains interface packet statistics which are not available in IF-MIB(RFC2863). As an example, some interfaces to which objects in this table are applicable are as follows : o Ethernet o FastEthernet o ATM o BRI o Sonet o GigabitEthernet Some objects defined in this table may be applicable to physical interfaces only. As a result, this table may be sparse for some logical interfaces.
cieIfInterfaceTable .1.3.6.1.4.1.9.9.276.1.1.2
This table contains objects which provide more information about interface properties not available in IF-MIB (RFC 2863). Some objects defined in this table may be applicable to physical interfaces only. As a result, this table may be sparse for logical interfaces.
cieIfStatusListTable .1.3.6.1.4.1.9.9.276.1.1.3
This table contains objects for providing the 'ifIndex', interface operational mode and interface operational cause for all the interfaces in the modules. This table contains one entry for each 64 interfaces in an module. This table provides efficient way of encoding 'ifIndex', interface operational mode and interface operational cause, from the point of retrieval, by combining the values a set of 64 interfaces in a single MIB object.
cieIfDot1qCustomEtherTypeTable .1.3.6.1.4.1.9.9.276.1.3.1
A list of the interfaces that support the 802.1q custom Ethertype feature.
cieIfUtilTable .1.3.6.1.4.1.9.9.276.1.4.1
This table contains the interface utilization rates for inbound and outbound traffic on an interface.
cieIfDot1dBaseMappingTable .1.3.6.1.4.1.9.9.276.1.5.1
This table contains the mappings of the ifIndex of an interface to its corresponding dot1dBasePort value.
cieIfNameMappingTable .1.3.6.1.4.1.9.9.276.1.6.1
This table contains objects for providing the 'ifName' to 'ifIndex' mapping. This table contains one entry for each valid 'ifName' available in the system. Upon the first request, the implementation of this table will get all the available ifNames, and it will populate the entries in this table, it maintains this ifNames in a cache for ~30 seconds.
Object Identifier
ciscoIfExtensionMIB .1.3.6.1.4.1.9.9.276
A MIB module for extending the IF-MIB (RFC2863) to add objects which provide additional information about interfaces not available in other MIBS. This MIB replaces the OLD-CISCO-INTERFACES-MIB.
ciscoIfExtensionMIBNotifications .1.3.6.1.4.1.9.9.276.0
ciscoIfExtensionMIBObjects .1.3.6.1.4.1.9.9.276.1
ciscoIfExtensionMIBConformance .1.3.6.1.4.1.9.9.276.2
ciscoIfExtensionStats .1.3.6.1.4.1.9.9.276.1.1
ciscoIfExtSystemConfig .1.3.6.1.4.1.9.9.276.1.2
ciscoIfExtDot1qCustomEtherType .1.3.6.1.4.1.9.9.276.1.3
ciscoIfExtUtilization .1.3.6.1.4.1.9.9.276.1.4
ciscoIfExtDot1dBaseMapping .1.3.6.1.4.1.9.9.276.1.5
ciscoIfExtIfNameMapping .1.3.6.1.4.1.9.9.276.1.6
ciscoIfExtensionMIBCompliances .1.3.6.1.4.1.9.9.276.2.1
ciscoIfExtensionMIBGroups .1.3.6.1.4.1.9.9.276.2.2
Group
ciscoIfExtensionTablePacketGroup .1.3.6.1.4.1.9.9.276.2.2.1
A collection of objects containing packet statistics for a given interface.
ciscoIfExtensionTableIntfGroup .1.3.6.1.4.1.9.9.276.2.2.2
A collection of objects containing information about properties of interfaces.
ciscoIfExtensionTableIntfGroup1 .1.3.6.1.4.1.9.9.276.2.2.3
A collection of objects containing information about properties of interfaces.
ciscoIfExtensionSystemGroup .1.3.6.1.4.1.9.9.276.2.2.4
A collection of objects providing global system-wise information about interfaces.
ciscoIfExtDot1qEtherTypeGroup .1.3.6.1.4.1.9.9.276.2.2.5
A collection of objects providing the information about 802.1q custom EtherType on the interface.
ciscoIfExtUtilizationGroup .1.3.6.1.4.1.9.9.276.2.2.6
A collection of objects containing information about utilization rates of interfaces.
ciscoIfExtDot1dBaseMappingGroup .1.3.6.1.4.1.9.9.276.2.2.7
A collection of objects containing mapping information about the ifIndex values of interfaces and their dot1dBasePort values.
ciscoIfExtIfNameMappingGroup .1.3.6.1.4.1.9.9.276.2.2.8
A collection of objects for the 'ifName' to 'ifIndex' mapping.
ciscoIfExtensionTableIntfGroup2 .1.3.6.1.4.1.9.9.276.2.2.9
A collection of objects containing information about properties of interfaces.
cieIfStatusListGroup .1.3.6.1.4.1.9.9.276.2.2.10
A collection of objects containing information about set of interfaces.