From ae5da89a6451f53dd01f84b0ddfdb550a8dd6891 Mon Sep 17 00:00:00 2001 From: Eric Tune Date: Thu, 24 Sep 2015 09:17:23 -0700 Subject: [PATCH] Correct scratch guide re: bridge and iptables Replace "eth0" with "cbr0" in "ip add" command, as reported by github user @kjvalencik. Update iptables command to match changes in #13348. --- docs/getting-started-guides/scratch.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/docs/getting-started-guides/scratch.md b/docs/getting-started-guides/scratch.md index 96fecb23dce28..b5e8d8ff83c3b 100644 --- a/docs/getting-started-guides/scratch.md +++ b/docs/getting-started-guides/scratch.md @@ -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