OpenStack known issues¶
This section lists the OpenStack known issues with workarounds for the Mirantis OpenStack for Kubernetes release 23.1.
[25124] MPLSoGRE encapsulation has limited throughput¶
Multiprotocol Label Switching over Generic Routing Encapsulation (MPLSoGRE) provides limited throughput while sending data between VMs up to 38 Mbps, as per Mirantis tests.
As a workaround, switch the encapsulation type to VXLAN in the
OpenStackDeployment custom resource:
spec:
services:
networking:
neutron:
values:
conf:
bagpipe_bgp:
dataplane_driver_ipvpn:
mpls_over_gre: "False"
vxlan_encap: "True"