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authorJenkins <jenkins@review.openstack.org>2016-09-10 14:10:26 +0000
committerGerrit Code Review <review@openstack.org>2016-09-10 14:10:26 +0000
commit44056af76650144b4a064c17c0bef4f23c1d76ce (patch)
tree0e9705748743f660cfd144e587e34313ea626e4b
parent6fabca4dafb3fe7f32fb449e406e8616a292ec5e (diff)
parent4223b88b708e145c1dcdc38e4209ecc9029dd91f (diff)
Merge "Adjust MTU to compensate for VLAN tag issue"
-rw-r--r--puppet/services/neutron-base.yaml7
1 files changed, 5 insertions, 2 deletions
diff --git a/puppet/services/neutron-base.yaml b/puppet/services/neutron-base.yaml
index 4eb417c0..32d50d41 100644
--- a/puppet/services/neutron-base.yaml
+++ b/puppet/services/neutron-base.yaml
@@ -50,13 +50,16 @@ parameters:
to false may result in configuration remnants after updates/upgrades.
NeutronGlobalPhysnetMtu:
type: number
- default: 1500
+ default: 1496
description: |
MTU of the underlying physical network. Neutron uses this value to
calculate MTU for all virtual network components. For flat and VLAN
networks, neutron uses this value without modification. For overlay
networks such as VXLAN, neutron automatically subtracts the overlay
- protocol overhead from this value.
+ protocol overhead from this value. The default value of 1496 is
+ currently in effect to compensate for some additional overhead when
+ deploying with some network configurations (e.g. network isolation over
+ single network interfaces)
ServiceNetMap:
default: {}
description: Mapping of service_name -> network name. Typically set