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Merge pull request #11969 from powo/patch-1

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Update networking.md (IPv6 wrong prefix)
Upstream-commit: 39711c8b26ccbeace0a6ec9246ad0ba65e468904
Component: engine
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moxiegirl
2015-04-01 07:45:31 -07:00
parent 97627eb7d2 179a6af99a
commit 2a679a09de
1 changed files with 1 additions and 1 deletions
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components/engine/docs/sources/articles/networking.md
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@ -652,7 +652,7 @@ for Docker. When adding a third host you would add a route for the subnet
Remember the subnet for Docker containers should at least have a size of `/80`.
This way an IPv6 address can end with the container's MAC address and you
prevent NDP neighbor cache invalidation issues in the Docker layer. So if you
have a `/64` for your whole environment use `/68` subnets for the hosts and
have a `/64` for your whole environment use `/78` subnets for the hosts and
`/80` for the containers. This way you can use 4096 hosts with 16 `/80` subnets
each.