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Merge pull request #10076 from MalteJ/ipv6-docs 

IPv6 docs: The ARP cache is called NDP neighbor cache in IPv6
This commit is contained in:
Jessie Frazelle 2015-01-13 17:05:28 -08:00
parent e90df7c8d2 c03e15c9da
commit c9dab702be
1 changed files with 4 additions and 3 deletions
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7
docs/sources/articles/networking.md
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@ -578,9 +578,10 @@ 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 ARP cache invalidation issues in the Docker layer. So if you have a
`/64` for your whole environment use `/68` subnets for the hosts and `/80` for
the containers. This way you can use 4096 hosts with 16 `/80` subnets each.
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
`/80` for the containers. This way you can use 4096 hosts with 16 `/80` subnets
each.
Every configuration in the diagram that is visualized below the dashed line is
handled by Docker: The `docker0` bridge IP address configuration, the route to