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Merge pull request #14499 from erictune/scratch-fix

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k8s-merge-robot 2015-10-07 07:00:09 -07:00
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docs/getting-started-guides/scratch.md
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@ -476,7 +476,7 @@ because of how this is used later.
1. Set appropriate MTU
- `ip link set dev cbr0 mtu 1460` (NOTE: the actual value of MTU will depend on your network environment)
1. Add the clusters network to the bridge (docker will go on other side of bridge).
- e.g. `ip addr add $NODE_X_BRIDGE_ADDR dev eth0`
- e.g. `ip addr add $NODE_X_BRIDGE_ADDR dev cbr0`
1. Turn it on
- e.g. `ip link set dev cbr0 up`
@ -485,7 +485,7 @@ other, then you may need to do masquerading just for destination IPs outside
the cluster network. For example:
```sh
iptables -w -t nat -A POSTROUTING -o eth0 -j MASQUERADE \! -d ${CLUSTER_SUBNET}
iptables -t nat -A POSTROUTING ! -d ${CLUSTER_SUBNET} -m addrtype ! --dst-type LOCAL -j MASQUERADE
```
This will rewrite the source address from