Docker v1.12.0-rc2 发布了，以下是网络相关方面的改进：
Built-in Virtual-IP based internal and ingress load-balancing using IPVS #23361
Secured multi-host overlay networking using encrypted control-plane and Data-plane #23361
MacVlan driver is out of experimental #23524
Add driver filter to network ls #22319
Adding network filter to docker ps --filter #23300
Add --link-local-ip flag to create, run and network connect to specify a container's link-local address #23415
Add network label filter support #21495
Removed dependency on external KV-Store for Overlay networking in Swarm-Mode #23361
Add container's short-id as default network alias #21901
run options --dns and --net=host are no longer mutually exclusive #22408
Fix DNS issue when renaming containers with generated names #22716
Allow both network inspect -f {{.Id}} and network inspect -f {{.ID}} to address inconsistency with inspect output #23226
下载地址：
deb/rpm install: curl -fsSL https://test.docker.com/ | sh
Linux 64bit tgz: https://test.docker.com/builds/Linux/x86_64/docker-1.12.0-rc2.tgz
Darwin/OSX 64bit client tgz: https://test.docker.com/builds/Darwin/x86_64/docker-1.12.0-rc2.tgz
Windows 64bit zip: https://test.docker.com/builds/Windows/x86_64/docker-1.12.0-rc2.zip
Windows 32bit client zip: https://test.docker.com/builds/Windows/i386/docker-1.12.0-rc2.zip
软件详情：https://github.com/docker/docker/releases
来自:开源中国社区
