Diagnostics (Flows) Provided by NNM iSPI NET

Requires Network Node Manager iSPI Network Engineering Toolset Software (NNM iSPI NET) and requires installation of a Diagnostic Server.

The Diagnostics (Flows) are sets of automated commands specific to one or more device types. You can associate these Diagnostics with specific incident configurations. After you associate a Diagnostic with an incident configuration and specify the Lifecycle State for which the Diagnostic should run, the Diagnostic automatically runs on the Source Node for the incident whenever the specified Lifecycle State is reached. See Configure Diagnostics for an Incident for more information.

If you have the licensed Operations Orchestration ( OO) product, you can import OO flow definitions into NNMi and then assign these flows to run when NNMi detects certain network incidents. See the "Custom OO Flow Management" section of the Network Node Manager iSPI Network Engineering Toolset Software Installation Guide and nnmooflow.ovpl for more information.

NNMi also associates these Diagnostics with each node to which the Diagnostics apply. To view the Diagnostics invoked for each node, open the Node form for any node of interest.

NNMi provides Diagnostics (Flows) for the following device types:

Cisco Router Diagnostics (Flow Definitions) Provided by NNMi
NameDescription
Cisco Router Baseline Information
Cisco Show IP RouteObtains routing information using the show ip route command.
Cisco Route To Node Diagnostic

Note This Diagnostic Flow is not associated with an NNMi incident or node object and can only be run from Operations Orchestration Central's Flow Library. Before the Diagnostic runs, you are prompted for access information for the source router and target device node.

Determines failures of either ping or traceroute to a target node. Uses the router to perform a ping and a traceroute to a target node.

 

Cisco Interface Diagnostic

Performs a number of diagnostic checks on a specified interface on the Cisco router. Diagnostics performed include whether the link is Down while the interface is Up. The following error counts are checked:

Cisco Switch Diagnostics (Flow Definitions) Provided by NNMi
NameDescription
Cisco Switch Baseline Information
Cisco Switch Spanning Tree Baseline

Gathers Spanning-Tree Protocol and port information from the Cisco switch. The commands run depend on the device's operating system:

IOS: show spanning-tree brief

CATOS; show spantree

Nortel Switch Diagnostics (Flow Definitions) Provided by NNMi
Name Description
Nortel Port Diagnostic

Determines statistics, including rate-limit and usage for a specified port on a Nortel switch. This Diagnostic detects rate limit, reception and transmission errors. Similar to Cisco Interface Diagnostic, this flow identifies the following types of errors on the identified port:

  • FCS errors
  • Undersized packets
  • Oversized packets
  • Collisions
  • Single collisions
  • Multiple collisions
  • Excessive collisions
  • Deferred packets
  • Late collisions
Nortel Route to Node Diagnostic

Note This Diagnostic Flow is not associated with an NNMi incident or node object and can only be run from Operations Orchestration Central's Flow Library. Before the Diagnostic runs, you are prompted for access information for the source router and target device node.

Determines failures of either ping or traceroute to a target node.

Nortel Switch Baseline
Nortel Switch Spanning Tree Baseline