Tip
This is the documentation for the 20.10 version. Looking for the documentation of the latest version? Have a look here.
OSPF Debugging InformationΒΆ
The following debugging commands are available in config-frr-ospf
mode.
Messages will be logged in accordance with the settings in Logging.
- debug event
Enable debugging information for OSPF events.
- debug nssa
Enable debugging information for OSPF Not-So-Stubby Area information.
- debug sr
Enable debugging information for OSPF Segment Routing information.
- debug te
Enable debugging information for OSPF Traffic Engineering information.
- debug (ism|nsm) (events|status|timers)
Enables State Machine debugging.
- ism
Enable debugging information for the Interface State Machine.
- nsm
Enable debugging information for the Neighbor State Machine.
For either of the above state machines, several types of debugging information are available:
- events
Enable event debugging for the chosen state machine.
- status
Enable status debugging for the chosen state machine.
- timers
Enable timer debugging for the chosen state machine.
- debug lsa (flooding|generate|install|refresh)
Enables Link State Advertisement debugging.
- flooding
Enables debugging for LSA flooding.
- generate
Enables debugging for LSA generation.
- install
Enables debugging for LSA installation and deletion.
- refresh
Enables debugging for LSA refresh.
- debug packet (dd|hello|ls-acknowledgment|ls-request|ls-update) (send|recv) [detail]
Enables packet-level debugging.
- dd
Debug database description packets.
- hello
Debug OSPF hello packets.
- ls-acknowledgment
Debug LSA acknowledgment packets.
- ls-request
Debug LSA request packets.
- ls-update
Debug LSA update packets.
Packet debugging entries are limited to a single direction:
- send
Debug packets sent by this router.
- recv
Debug packets received by this router.
Optionally, increased detail may be added to debugging messages by use of the
detail
parameter.- debug zebra (interface|redistribute)
Enables OSPF-specific debugging for the dynamic routing manager daemon.
- interface
Debug dynamic routing manager interface information.
- redistribute
Debug dynamic routing manager route redistribution information.