Network | OSPF | Neighbor Down¶
Symptoms¶
Routing table changes and possible lost of connectivity
Probable Causes¶
Link failure or protocol misconfiguration
Recommended Actions¶
Check links and local and neighbor router configuration
Variables¶
| Variable | Description | Default |
|---|---|---|
| area | OSPF area | |
| interface | Interface | |
| neighbor | Neighbor's Router ID | |
| reason | Adjacency lost reason | |
| vrf | VRF | |
| description | Interface description | =InterfaceDS.description |
Alarm Correlation¶
Scheme of correlation of Network | OSPF | Neighbor Down alarms with other alarms is on the chart.
Arrows are directed from root cause to consequences.
graph TD
A[["Network | OSPF | Neighbor Down"]]
R1["Network | Link | Link Down"]
R1 --> A
Root Causes¶
Network | OSPF | Neighbor Down alarm may be consequence of
| Alarm Class | Description |
|---|---|
| Network | Link | Link Down | Link Down |
Events¶
Opening Events¶
Network | OSPF | Neighbor Down may be raised by events
| Event Class | Description |
|---|---|
| Network | OSPF | Neighbor Down | dispose |
Closing Events¶
Network | OSPF | Neighbor Down may be cleared by events
| Event Class | Description |
|---|---|
| Network | OSPF | Neighbor Up | dispose |