@@ -62,7 +62,7 @@ There is a specific `cluster/rackspace` directory with the scripts for the follo
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## Network Design
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- eth0 - Public Interface used for servers/containers to reach the internet
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- eth1 - ServiceNet - Intra-cluster communication (k8s, etcd, etc) communicate via this interface. The `cloud-config` files use the special CoreOS identifier `$private_ipv4` to configure the services.
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- eth1 - ServiceNet - Intra-cluster communication (k8s, etcd, etc.) communicate via this interface. The `cloud-config` files use the special CoreOS identifier `$private_ipv4` to configure the services.
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- eth2 - Cloud Network - Used for k8s pods to communicate with one another. The proxy service will pass traffic via this interface.
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## Support Level
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@@ -72,7 +72,7 @@ accomplished in two ways:
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pod network through traffic encapsulation (e.g vxlan).
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- Encapsulation reduces performance, though exactly how much depends on your solution.
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- **Without an overlay network**
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- Configure the underlying network fabric (switches, routers, etc) to be aware of pod IP addresses.
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- Configure the underlying network fabric (switches, routers, etc.) to be aware of pod IP addresses.
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- This does not require the encapsulation provided by an overlay, and so can achieve
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better performance.
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