Details
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Bug
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Status: Resolved
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Resolution: Done
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Boron
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None
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None
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Operating System: All
Platform: All
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7685
Description
Overview:
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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:
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- Ping pass
Actual:
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- 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": [
{
…
,
,
{
Relevant Log:
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2017-01-26 09:10:14,932 | INFO | nPool-1-worker-3 | dIngressServicesConfigBindHelper | 308 - org.opendaylight.genius.interfacemanager-impl - 0.1.2.SNAPSHOT | binding service for vlan port: b972604a-ab5d-4d0b-94d6-998d8ff43bea
2017-01-26 09:10:14,938 | INFO | pool-47-thread-1 | VrfEntryListener | 319 - org.opendaylight.netvirt.fibmanager-impl - 0.3.2.SNAPSHOT | ADD: Added Fib Entry rd 078b8204-fd23-4d34-bea1-0c02dce6f516 prefix 1.1.1.11/32 nexthop [10.0.77.54] label 38288
2017-01-26 09:10:14,938 | WARN | nPool-1-worker-0 | NexthopManager | 319 - org.opendaylight.netvirt.fibmanager-impl - 0.3.2.SNAPSHOT | No prefix info was found for VPN id 73001 prefix 1.1.1.11/32
2017-01-26 09:10:14,938 | WARN | nPool-1-worker-0 | NexthopManager | 319 - org.opendaylight.netvirt.fibmanager-impl - 0.3.2.SNAPSHOT | Failed to determine network type for prefixIp 1.1.1.11/32 using tunnel
2017-01-26 09:10:14,938 | ERROR | nPool-1-worker-0 | ItmManagerRpcService | 310 - org.opendaylight.genius.itm-impl - 0.1.2.SNAPSHOT | Tunnel not found for source DPN 197951577674050 ans destination IP IpAddress [_ipv4Address=Ipv4Address [_value=10.0.77.54]]
2017-01-26 09:10:14,938 | WARN | nPool-1-worker-0 | NexthopManager | 319 - org.opendaylight.netvirt.fibmanager-impl - 0.3.2.SNAPSHOT | RPC Call to getTunnelInterfaceName returned with Errors []