Use > Access Device Details > IP Address Form

IP Address Form

[This is the Context-Sensitive Help topic for the IP Address form.]

The IP Address form provides information for the IP address selected. This form is useful for troubleshooting purposes because you can access additional information about the node, interface, subnet, and incidents associated with this address.

If your role permits, you can use this form to modify the Management Mode for an address (for example, to indicate it will be temporarily out of service) or add notes to communicate information about this address to your team. This topic includes the following sections:

For information about each tab: Concept Link IconSee Also

Basic Attributes
Attribute Description

Address

An IP address provided by your NNMi administrator as a discovery seed or an IP address gathered by Spiral Discovery.

Prefix Length

The number of significant bits in the subnet prefix associated with this IP address.

For IPv4 addresses, this value is derived from the subnet mask.

Mapped Address If static Network Address Translation (NAT) is part of your network management domain, your NNMi administrator can configure NNMi to display the NAT internal IP address (such as private IPv4 address) assigned to the selected external IP address.
Status Overall status for the current IP address. NNMi follows the ISO standard for status classification. See IP Address Form: Status Tab.
Management Mode

The calculated Management Mode for the address according to the Management Mode Hierarchy. This value reflects the current management mode of this IP address's parent object (either an Interface or the Hosted On Node). See How NNMi Assigns the Management Mode to an Object.

(NNMi Advanced - Global Network Management feature) Any change to this Management Mode setting is sent from a Regional Manager to the Global Manager during the next Spiral Discovery cycle on the Regional Manager.

If the NNMi Security configuration permits, you can change this setting using ActionsManagement Mode.You can also right-click any object in a table or map view to access the items available within the Actions menu.

Direct Management Mode

Indicates whether or not NNMi is currently monitoring the IP address. Possible values are:

Inherited – Used to indicate that the address should inherit the Management Mode from the address's parent object (either the Parent Component interface or the Managed By node).

  Not Managed – Used to indicate that you do not plan to manage the address. For example, the address might not be accessible because it is in a private network. NNMi does not discover or monitor these addresses.

Out of Service – Used to indicate the address is unavailable because it is out of service or participating in a Scheduled Node Outage. NNMi does not discover or monitor this address.

NNMi administrators and Level 2 Operators can use the drop-down selection list to change the current setting.

If you change the Direct Management Mode using ActionsManagement Mode, NNMi updates the calculated Management Mode on the form. If you manually set the Direct Management Mode and then Save your changes, the Management Mode value is not updated until you refresh the form.

State

Indicates whether  NNMi is communicating with the IP address. Possible values are:

  Responding – Indicates that the IP address is being polled and is responding to an ICMP ping.

  Not Responding – Indicates that the IP address is being polled, but is not responding to an ICMP ping.

The following values indicate NNMi could not gather the required data:

 No Polling Policy - No polling policy exists for this monitored attribute.

 Not Polled - Indicates that this attribute is intentionally not polled, based on current Monitoring Configuration settings, current Communication Configuration settings, or because the parent Node is set to Not Managed or Out of Service. This object attribute might or might not have an associated polling policy.

  Not Provided — The device does not support providing information for this monitored attribute.

 Unavailable - The agent responded with a value outside the range of possible values or returned a null value.

  Unset – Currently not used by NNMi.

NNMi's State Poller determines the State. The current state contributes towards the status calculation for the address. See the Status tab for more information.

State Last Modified

The date and time when the State value was last modified.

In Interface

MIB-II ipAddrTable value indicating the interface that owns this IP address. Click the  Lookup icon and select  Open to display more information about the interface.

Hosted On Node

node in which the address resides. This is the current value in NNMi’s database for the Name attribute of the host device. The value could be a DNS name, a MIB-II sysName, or an address (depending on how your NNMi administrator configured the discovery process).

Click the  \ Lookup icon and select  \ Show Analysis or  \ Open to display more information about the node.

In Subnet

Subnet on which the IP address resides. NNMi derives this subnet based on the IP address and the subnet prefix information. Click the  Lookup icon and select  Open to display more information about the IP subnet.

Notes

(NNMi Advanced - Global Network Management feature) The text you enter here is not sent from a Regional Manager (NNMi management server) to the Global Manager. NNMi administrators for the Global Manager can add notes that are stored in the NNMi database on the Global Manager.

Provided for network operators to use for any additional notes required to further explain the IP address. Information might include whether the address is a backup address. You might also use this attribute to track which geographical group might use the address.

Type a maximum of 1024 characters. Alpha-numeric, spaces, and special characters (~ ! @ # $ % ^ & * ( ) _+ -) are permitted.

You can sort your IP address table views based on this value. Therefore, you might want to include keywords for this attribute value.

Incidents Tab

[This is the Context-Sensitive Help topic for the IP Address form, Incidents tab.]

See Incident Form for more details about the incident attributes that appear in the incident view's column headings.

The IP Address Form provides details about the selected IP address.

For information about each tab: Concept Link IconSee Also

Incidents Table
Description

Table view of the incidents associated with the selected address. These incidents are sorted by creation time so that you can view the incidents in chronological order. Use this view to determine which incidents are still open for the selected address.

Double-click the row representing an incident. The Incident Form displays all details about the selected incident.

Capabilities Tab

[This is the Context-Sensitive Help topic for the IP Address form, Conclusions tab.]

The IP Address Form provides details about the selected IP address.

For information about each tabConcept Link IconSee Also

The IP Address Form: Capabilities tab displays a table view of any capabilities added to the IP Address object by NNMi or an external application. Capabilities enable NNMi and application programmers to provide more information about an IP address than is initially stored in the NNMi database.

For example, NNMi uses the capability feature to identify an IPv4 Anycast Rendezvous Point IP AddressRendezvous Point addresses are loopback addresses used for routers in multi-cast network configurations. or IPv6 Anycast address so it is not polled. NNMi assigns the following capability to the address: com.hp.nnm.capability.address.anycast.

Because the values are generated by NNMi or an external application, Capability values cannot be modified.

(NNMi Advanced - Global Network Management feature) Any Capability values added by an NNM iSPI are available on the Global Manager only if that iSPI is also running on the Global Manager.

Capabilities Table
Attribute Description
Capability

Table of all of the capabilities associated with the selected IP Address. Use this table to access information about each Capability.

Double-click the row representing a Capability. The IP Address Capability Form displays all details about the selected Capability.

For more information, see IP Address Capabilities Provided by NNMi.

IP Address Capabilities Provided by NNMi

The IP Address Form: Capabilities Tab displays a table of any capabilities added to a particular IP Address object. Capabilities enable NNMi and application programmers to provide more information about an IP address than what is initially stored in the NNMi database.

External applications can also add capabilities.

KEY: com.hp.<product>.capability.<content>.<vendor/org>.<MIB/feature>

Any Capability provided by NNMi begins with the prefix com.hp.nnm.capability.

<product> = Either NNMi or the NNM iSPI providing this capability.

<content> = chassis, card, ipaddr (address), iface (interface), lag (Link AggregationProtocols used on Switches to configure multiple Interfaces (Aggregation Member Interfaces) to function as if they were one (an Aggregator Interface). When two Aggregator Interfaces establish a connection, that connection is an Aggregator Layer 2 Connection. The Aggregator Layer 2 Connection appears on Layer 2 Neighbor View maps as a thick line with an Interface icon at each end (representing the Aggregator Interface). or Split Link AggregationLink Aggregation with more than two endpoints. Some vendors refer to this as Multi-Chassis Link Aggregation, SLAG, MLAG, or MC-LAG. interface), node, rrp (Router Redundancy), or metric (Node Sensor or Physical Sensor).

<vendor/org> = Standards organization or vendor defining the MIB or feature associated with the capability.

<MIB/feature> = What this capability measures.

The following table shows a few examples of the Capabilities provided by NNMi.

IP Address Capability Attribute Values
Unique Key Capability Description
com.hp.nnm.capability.address.loopback LOOPBACK Used to identify a loopback addressThe address associated with the loopback interface. The loopback interface is a virtual interface on a device that provides a route for internal communication. Many vendors provide a specially configured loopback for management purposes. Exact details of how loopbacks are configured varies by vendor and model. See each device's documentation for details. NNMi identifies these loopback addresses by using ifType Number 24, softwareloopback from the IANA ifType-MIB..
com.hp.nnm.capability.address.anycast ANYCAST

Used to identify an address that is either of the following:

com.hp.nnm.capability.address.nat NAT (network address translation) Used to map one address space into another (network masquerading to protect private networks).

IP Address Capability Form

[This is the context-sensitive link for the IP Address Capability form.]

This form describes a capability added to the IP address object by NNMi or an external application. Capabilities enable NNMi and application programmers to provide more information about an IP address than what is initially stored in the NNMi database.

For example, NNMi uses the capability feature to identify an IPv4 Anycast Rendezvous Point IP AddressRendezvous Point addresses are loopback addresses used for routers in multi-cast network configurations. or IPv6 Anycast address. To exclude these addresses from polling, NNMi assigns following capability to the address: com.hp.nnm.capability.ipaddr.anycast

Because the values are generated by NNMi or an external application, Capability values cannot be modified. 

(NNMi Advanced - Global Network Management feature) Any Capability values added by an NNM iSPI are available on the Global Manager only if that iSPI is also running on the Global Manager.

IP Address Capability Attributes
Attribute Description
Capability

Label used to identify the Capability that was added to the IP address object.

IP Address Form: Capabilities Tab shows a list of all available Capabilities for that IP address.

For more information, see IP Address Capabilities Provided by NNMi.

Unique Key

Used as a unique identifier for the Capability. Any capability provided by NNMi begins with the prefix com.hp.nnm.capability.

For more information, see IP Address Capabilities Provided by NNMi.

Status Tab

[This is the Context-Sensitive Help topic for the IP Address form, Status tab.]

The IP Address Form provides details about the selected IP address .

For information about each tab: Concept Link IconSee Also

Status of this IP Address
Attribute Description
Status

Overall status for the current IP address. NNMi follows the ISO standard for status classification. Possible values are:

 No Status

  Normal

  Disabled

  Unknown

  Warning

  Minor

  Major

  Critical

IP address status is derived from ICMP ping results, as well as any conclusions. For information about how the current status was determined, see the IP Address Form: Conclusions Tab. Status reflects the most serious outstanding conclusion. See Watch Status Colors for more information about possible status values.

The icons are displayed only in table views.

Status Last Modified Date and time indicating when the status was last set.
Status History Table
Attribute Description
Status History

List of up to the last 30 changes in status for the selected IP Address. This view is useful for obtaining a summary of the IP address status so that you can better determine any patterns in behavior and activity.

Double-click the row representing a Status History. The Status History form displays all details about the selected Status.

Conclusions Tab

[This is the Context-Sensitive Help topic for the IP Address form, Conclusions tab.]

The IP Address Form provides details about the selected IP address .

All relevant conclusions are shown in the table on this tab. The most severe Status in the current group of conclusions becomes the overall IP Address status. Some IP Address conclusions propagate to other object types: Concept Link IconSee Also

Outstanding Status Conclusion Values
Attribute Description
Outstanding Status Conclusions

The dynamically generated list of summary statuses of the IP address that contributed to the current overall Status of the selected IP address. Status is set by the Causal Engine.

Each Conclusion listed is still outstanding and applies to the current overall Status.

This view is useful for obtaining a quick summary of the Status and problem description for the current node's IP address that led up to the address' most current Status.

The Status value is correlated based on the most critical Conclusions.

Double-click the row representing a Conclusion. The Conclusion form displays all details about the selected Conclusion.

The following table describes the possible Conclusions that might appear for an IP Address object.

A Y in the Incident? column indicates that the Conclusion results in an incident.

Critical Status Conclusions

Conclusion Description Status Incident?
AddressNotResponding The address is not responding to ICMP ping. Critical Y

Normal Status Conclusions

Conclusion Description Status Incident?
AddressResponding The address responds to ICMP ping. Normal N

Registration Tab

[This is the Context-Sensitive Help topic for the IP Address form, Registration tab.]

The IP Address Form provides details about the selected IP address .

For information about each tabConcept Link IconSee Also

Registration Attributes
Attribute Description

Created

Date and time the selected object instance was created. NNMi uses the locale of the client and the date and time from the NNMi management server.

This value does not change when a node is rediscovered. This is because the Node object is modified, but not created.

Last Modified

Date the selected object instance was last modified. NNMi uses the locale of the client and the date and time from the NNMi management server.

Note the following:

  • When a node is rediscovered, the Last Modified time is the same as the Discovery Completed time. This is because the node’s Discovery State changes from Started to Completed.
  • When a Node is initially discovered, the Last Modified time is slightly later than the Created time. This is because node discovery does not complete until after the Node is created.
Object Identifiers Attributes
Attribute Description

ID

The Unique Object Identifier, which is unique within the NNMi database.

UUID

The Universally Unique Object Identifier, which is unique across all databases.