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Network | EIGRP | Neighbor Down

Symptoms

Routing table changes and possible lost of connectivity

Probable Causes

Link failure or protocol misconfiguration

Check links and local and neighbor router configuration

Variables

Variable Description Default
as EIGRP autonomus system
interface Interface
neighbor Neighbor's Router ID
reason Adjacency lost reason
description Interface description =InterfaceDS.description

Alarm Correlation

Scheme of correlation of Network | EIGRP | Neighbor Down alarms with other alarms is on the chart. Arrows are directed from root cause to consequences.

graph TD A[["Network | EIGRP | Neighbor Down"]] R1["Network | Link | Link Down"] R1 --> A

Root Causes

Network | EIGRP | Neighbor Down alarm may be consequence of

Alarm Class Description
Network | Link | Link Down Link Down

Events

Opening Events

Network | EIGRP | Neighbor Down may be raised by events

Event Class Description
Network | EIGRP | Neighbor Down dispose

Closing Events

Network | EIGRP | Neighbor Down may be cleared by events

Event Class Description
Network | EIGRP | Neighbor Up dispose