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Message #28664
[Bug 1399998] Re: Cisco Nexus VXLAN: incomplete switch configuration when launch multiple VMs simultaneously.
** Project changed: neutron => networking-cisco
** Changed in: networking-cisco
Status: Confirmed => Fix Committed
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https://bugs.launchpad.net/bugs/1399998
Title:
Cisco Nexus VXLAN: incomplete switch configuration when launch
multiple VMs simultaneously.
Status in Cisco Vendor Code for OpenStack Neutron:
Fix Committed
Bug description:
Cisco Nexus VXLAN setup:
Compute-1 and Compute-2 connect to N9K-1, Compute-3 and Controller+Network node connect to N9K-2.
Issue: when launch multiple VMs simultaneously, the Nexus switch is
not configured properly. Sometimes missing the VLAN, or the VNI
mapping. It is not consistent. Sometimes happen to the 1st switch,
sometimes to the 2nd switch.
Steps to reproduce:
1. Fresh reboot both N9K switches.
2. At Controller CLI, launch 10 VMs each with 3 interfaces in different subnet.
3. Check the switches configuration.
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References