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Merge pull request #10408 from estesp/fix-ipv6-docs

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Fix incorrect IPv6 addresses/subnet notations in docs
This commit is contained in:
James Turnbull 2015-01-27 23:24:52 -05:00
commit 8d49ebd338
1 changed files with 3 additions and 3 deletions
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6
docs/sources/articles/networking.md
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@ -433,7 +433,7 @@ To assign globally routable IPv6 addresses to your containers you have to
specify an IPv6 subnet to pick the addresses from. Set the IPv6 subnet via the specify an IPv6 subnet to pick the addresses from. Set the IPv6 subnet via the
`--fixed-cidr-v6` parameter when starting Docker daemon: `--fixed-cidr-v6` parameter when starting Docker daemon:
docker -d --ipv6 --fixed-cidr-v6="2001:db8:0:2:/64" docker -d --ipv6 --fixed-cidr-v6="2001:db8:0:2::/64"
The subnet for Docker containers should at least have a size of `/80`. This way 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 an IPv6 address can end with the container's MAC address and you prevent NDP
@ -443,11 +443,11 @@ With the `--fixed-cidr-v6` parameter set Docker will add a new route to the
routing table. Further IPv6 routing will be enabled (you may prevent this by routing table. Further IPv6 routing will be enabled (you may prevent this by
starting Docker daemon with `--ip-forward=false`): starting Docker daemon with `--ip-forward=false`):
$ route -A inet6 add 2001:db8:0:2/64 dev docker0 $ route -A inet6 add 2001:db8:0:2::/64 dev docker0
$ echo 1 > /proc/sys/net/ipv6/conf/default/forwarding $ echo 1 > /proc/sys/net/ipv6/conf/default/forwarding
$ echo 1 > /proc/sys/net/ipv6/conf/all/forwarding $ echo 1 > /proc/sys/net/ipv6/conf/all/forwarding
All traffic to the subnet `2001:db8:0:2/64` will now be routed All traffic to the subnet `2001:db8:0:2::/64` will now be routed
via the `docker0` interface. via the `docker0` interface.
Be aware that IPv6 forwarding may interfere with your existing IPv6 Be aware that IPv6 forwarding may interfere with your existing IPv6