Specify the ip address of a Docker container && ssh it

ssh-docker

# Create a specified network bridge
```
docker network create -o "com.docker.network.bridge.name"="docker1" --subnet 172.20.0.0/24 docker1 
```

# Run a container
```
docker run -d --rm --ip 172.20.0.50 --net docker1 --name friendly-container rastasheep/ubuntu-sshd:14.04
```

# Ssh it
```
ssh root@172.20.0.50 #passwd is root, which is set in rastasheep/ubuntu-sshd:14.04
```