# Multiple Area Example

## Topology

```
              192.168.1.20/24                                 192.168.1.21/24
                     |                                                 |
               Access1 -- Hotal Wifi --> Switch(NJ) <--- Other Wifi --- Access2
                                            |
                                            |
                                         Internet
                                            |
                                            |
                                         Switch(SH) - 192.168.1.10/24
                                            |
                                            |
                   +------------------------+---------------------------+
                   ^                        ^                           ^
                   |                        |                           |
              Office Wifi               Home Wifi                  Hotal Wifi     
                   |                        |                           |
                Access3                 Access4                       Access5
            192.168.1.11/24           192.168.1.12/24             192.168.1.13/24
```

## Configure Central Switch for Nanjing

Global configure:

```
[root@switch-nj ~]# cd /etc/openlan/switch
[root@switch-nj ~]# cat > switch.yaml <<EOF
crypt: 
  secret: f367aa429ed2

EOF
```

Network configure:

```
[root@switch-nj ~]# cd network
[root@switch-nj ~]# cat > private.yaml <<EOF
name: private
bridge: 
  name: br-em2
  address: 192.168.1.66/24
subnet: 
  endAt: 192.168.1.99
  startAt: 192.168.1.80
openvpn: 
  listen: 0.0.0.0:1166
  subnet: 172.32.66.0/24

EOF
[root@switch-nj ~]# openlan cfg co
[root@switch-sh ~]# systemctl restart openlan-switch
```

Add two access users on private network:

```
[root@switch-nj ~]# openlan us add --name admin@private --role admin
[root@switch-nj ~]# openlan us add --name access1@private
[root@switch-nj ~]# openlan us add --name access2@private
```

## Configure Central Switch for ShangHai

Global configure:

```
[root@switch-sh ~]# cd /etc/openlan/switch
[root@switch-sh ~]# cat > switch.yaml <<EOF
crypt: 
  secret: 7519e54d12c5
EOF
```

Network configure:

```
[root@switch-sh ~]# cd network
[root@switch-sh ~]# cat > private.yaml <<EOF
name: private
bridge: 
  name: br-em2
  address: 192.168.1.88/24
subnet: 
  endAt: 192.168.1.150
  startAt: 192.168.1.100
openvpn: 
  listen: 0.0.0.0:1188
  subnet: 172.32.88.0/24
links:
- connection: address-of-switch-nj
  password: get-it-from-switch-nj
  username: admin
  crypt:  
    secret: f367aa429ed2 
EOF
[root@switch-sh ~]# openlan cfg co
[root@switch-sh ~]# systemctl restart openlan-switch
```

Add three access users on private network:

```
[root@switch-sh ~]# openlan user add --name admin@private --role admin
[root@switch-sh ~]# openlan user add --name access3@private
[root@switch-sh ~]# openlan user add --name access4@private
[root@switch-sh ~]# openlan user add --name access5@private
```