[NETVIRT-450] Local FIB entry creation failed due to missing prefix-to-interface entry

Thu, 19 Oct 2017 21:28:07 +0000

Overview:
---------
No L3 ping connectivity between VMs caused by Local FIB entry creation failed due to missing prefix-to-interface entry

Steps:
------

Created 3 networks (1.1.1.0/24, 2.2.2.0/24, 3.3.3.0/24) and router
Connected networks to router
Created 6 VMs, 2 on each network
Checked ping connectivity from 2.2.2.11 to 1.1.1.11

Expected:
---------

Ping pass

Actual:
-------

Ping doesn't pass

Root cause (after investigated by Tali Ben-Meir):
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Local FIB entry creation failed due to missing prefix-to-interface entry

The entry is eventually written, but not fast enough for the vrfEntryListener to see it

"prefix-to-interface": {
"vpn-ids": [
{
"vpn-id": 73001,
"prefixes": [
{
…

{ "ip_address": "2.2.2.2/32", "dpnId": 5154266045221, "vpn-interface-name": "539cb0e5-2724-4165-9b9c-3f58336f72d8" }

{ "ip_address": "1.1.1.11/32", "dpnId": 197951577674050, "vpn-interface-name": "b972604a-ab5d-4d0b-94d6-998d8ff43bea" }

,
{

OpenDaylight JIRA

[NETVIRT-450] Local FIB entry creation failed due to missing prefix-to-interface entry