openstack/tripleo-heat-templates
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Merge "Adjust MTU to compensate for VLAN tag issue"

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Jenkins 2016-09-10 14:10:26 +00:00 committed by Gerrit Code Review
commit 44056af766
1 changed files with 5 additions and 2 deletions
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7
puppet/services/neutron-base.yaml
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@ -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