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Cisco Bug: CSCvt63948 - Enabling aggregate route in OMP causes OMP to crash and sends router into a repeated crash loop

Last Modified

Aug 29, 2020

Products (1)

  • Cisco XE SD-WAN Routers

Known Affected Releases


Description (partial)

aus13-reia-pod1-agg-v-1(config-vrf-510)# advertise aggregate aggregate-only
aus13-reia-pod1-agg-v-1(config-vrf-510)# validate
Validation complete
aus13-reia-pod1-agg-v-1(config-vrf-510)# show config
  address-family ipv4 vrf 510
   advertise aggregate aggregate-only
aus13-reia-pod1-agg-v-1(config-vrf-510)# commit
Commit complete.
aus13-reia-pod1-agg-v-1(config-vrf-510)# end
aus13-reia-pod1-agg-v-1#show sdwan omp routes
Exists check failed: external error - application communication failure

!!!At this point the router will eventually go into a crash loop

Seen on 17.2 EFT on CSR1000V with vManage 20.1 and vSmart 19.2.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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