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 |