Last Modified: May 20, 2019
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Known Affected Versions:
14.1.0, 220.127.116.11, 18.104.22.168, 22.214.171.124, 126.96.36.199
Opened: Jan 06, 2019
With a specific OSPF configuration, during a failover, a peer which is changed from standby to active may experience an ospfd daemon crash.
An OSPF daemon crashes, losing routing information and OSPF dynamic routes for a moment while ospfd daemon restarts.
High availability configuration with a routing configuration: 1) access-list with 0.0.0.0/0 filtering: access-list 199 remark test access-list 199 deny ip host 0.0.0.0 host 0.0.0.0 access-list 199 permit ip any any 2) OSPF router with this access-list: router ospf 1 ospf router-id 10.14.0.11 bfd all-interfaces network 10.14.0.0/16 area 0.0.0.1 distribute-list 199 in ! -- The device with this configuration is in the standby state. -- A failover occurs.