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Merge pull request #18764 from donovan/fix-networkingcontainers-ip-addresses 

fix incorrect ip addresses in networkingcontainers
This commit is contained in:
Sebastiaan van Stijn 2015-12-30 17:49:08 +01:00
parent 3be1a80f1a 2bd8322dba
commit 3b605b5926
1 changed files with 6 additions and 6 deletions
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12
docs/userguide/networkingcontainers.md
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@ -189,7 +189,7 @@ If you inspect your `my-bridge-network` you'll see it has a container attached.
You can also inspect your container to see where it is connected:
$ docker inspect --format='{{json .NetworkSettings.Networks}}' db
{"bridge":{"EndpointID":"508b170d56b2ac9e4ef86694b0a76a22dd3df1983404f7321da5649645bf7043","Gateway":"172.17.0.1","IPAddress":"172.17.0.3","IPPrefixLen":16,"IPv6Gateway":"","GlobalIPv6Address":"","GlobalIPv6PrefixLen":0,"MacAddress":"02:42:ac:11:00:02"}}
{"bridge":{"EndpointID":"508b170d56b2ac9e4ef86694b0a76a22dd3df1983404f7321da5649645bf7043","Gateway":"172.18.0.1","IPAddress":"172.18.0.2","IPPrefixLen":16,"IPv6Gateway":"","GlobalIPv6Address":"","GlobalIPv6PrefixLen":0,"MacAddress":"02:42:ac:11:00:02"}}
Now, go ahead and start your by now familiar web application. This time leave off the `-P` flag and also don't specify a network.
@ -198,7 +198,7 @@ Now, go ahead and start your by now familiar web application. This time leave of
Which network is your `web` application running under? Inspect the application and you'll find it is running in the default `bridge` network.
$ docker inspect --format='{{json .NetworkSettings.Networks}}' web
{"bridge":{"EndpointID":"508b170d56b2ac9e4ef86694b0a76a22dd3df1983404f7321da5649645bf7043","Gateway":"172.17.0.1","IPAddress":"172.17.0.3","IPPrefixLen":16,"IPv6Gateway":"","GlobalIPv6Address":"","GlobalIPv6PrefixLen":0,"MacAddress":"02:42:ac:11:00:02"}}
{"bridge":{"EndpointID":"508b170d56b2ac9e4ef86694b0a76a22dd3df1983404f7321da5649645bf7043","Gateway":"172.17.0.1","IPAddress":"172.17.0.2","IPPrefixLen":16,"IPv6Gateway":"","GlobalIPv6Address":"","GlobalIPv6PrefixLen":0,"MacAddress":"02:42:ac:11:00:02"}}
Then, get the IP address of your `web`
@ -225,10 +225,10 @@ Open a shell into the `db` application again and try the ping command. This time
$ docker exec -it db bash
root@a205f0dd33b2:/# ping web
PING web (172.19.0.3) 56(84) bytes of data.
64 bytes from web (172.19.0.3): icmp_seq=1 ttl=64 time=0.095 ms
64 bytes from web (172.19.0.3): icmp_seq=2 ttl=64 time=0.060 ms
64 bytes from web (172.19.0.3): icmp_seq=3 ttl=64 time=0.066 ms
PING web (172.18.0.3) 56(84) bytes of data.
64 bytes from web (172.18.0.3): icmp_seq=1 ttl=64 time=0.095 ms
64 bytes from web (172.18.0.3): icmp_seq=2 ttl=64 time=0.060 ms
64 bytes from web (172.18.0.3): icmp_seq=3 ttl=64 time=0.066 ms
^C
--- web ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms