Cisco Bug: CSCul75876 - RSP2:OSPF process - router crash on default interface
Last Modified
Feb 13, 2018
Products (21)
- Cisco IOS
- Cisco ASR 901-6CZ-FS-D Router
- Cisco ASR 901-6CZ-F-D Router
- Cisco ME 3600X-24TS-M Switch
- Cisco ASR 901-4C-FT-D Router
- Cisco ASR 901S-4SG-F-D Router
- Cisco ASR 901-6CZ-F-A Router
- Cisco ASR 901S-2SG-F-D Router
- Cisco ASR 901S-2SG-F-AH Router
- Cisco ASR 901-6CZ-FT-A Router

Known Affected Releases
15.4(2)S
Description (partial)
Symptom: A router may crash in an OSPF process during reconfiguration. Conditions: This symptom occurs under the following conditions: 1. Configure the router with "ipfrr" in area 0. 2. Connect router to area 0 through two links. For some route one interface is the primary path, and the second is the repair path. 3. Configure router as ABR, that is, have a non-zero area with a neighbor. Do not configure "ipfrr" in the non-zero area. Quickly remove the IP address from both the interfaces in area 0 and router the may crash.
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