This article provides event-options configuration to trigger configuration changes based on BFD state.

Track BFD state

Using the below configuration , we can monitor the BFD state and trigger configuration changes as per need.

set event-options policy bfd-fail events bfdd_state_up_to_down
set event-options policy bfd-fail within 1 trigger on
set event-options policy bfd-fail within 1 trigger 1
set event-options policy bfd-fail attributes-match bfdd_state_up_to_down.session-id matches 110.110.110.1
set event-options policy bfd-fail then change-configuration commands "set interfaces ge-0/0/0 unit 1000 family inet address 110.110.110.62/24 vrrp-group 1 priority 99"
set event-options policy bfd-fail then change-configuration commit-options log "from event bfd-fail"
set event-options policy bfd-up events bfdd_trap_shop_state_up
set event-options policy bfd-up within 1 trigger on
set event-options policy bfd-up within 1 trigger 1
set event-options policy bfd-up attributes-match bfdd_trap_shop_state_up.remote-peer matches 110.110.110.1
set event-options policy bfd-up then change-configuration commands "set interfaces ge-0/0/0 unit 1000 family inet address 110.110.110.62/24 vrrp-group 1 priority 200"
set event-options policy bfd-up then change-configuration commit-options log "from event bfd-up" 

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