August 2018
Beginner
462 pages
12h 36m
English
Content preview from Learning OpenStack Networking - Third Edition
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Making it work
To work around this expected network behavior, Neutron allocates a unique MAC address to each compute node that is used whenever traffic from a distributed virtual router leaves the node. The following screenshot shows the unique MAC addresses that have been allocated to the nodes in this demonstration:
Open vSwitch flow rules are used to rewrite the source MAC address of a packet as it leaves a router interface with the unique MAC address allocated to the respective host. In the following screenshot, a look at the flows on the provider bridge of compute02 demonstrates the rewriting of the non-unique qr interface MAC address ...
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