# Lab 9-1: Build a Network Challenge - 1

### Summary

During this lab we had to configure User-labtop and DataCenter-Station to be able to communicate with Montreal Laptop.

### Subnet Table

| Name         | Network Address | Subnet          | Gateways    |
| ------------ | --------------- | --------------- | ----------- |
| BTV to MTL   | 172.16.0.0      | 255.255.255.252 | 172.16.0.1  |
| BTV Core     | 172.16.10.0     | 255.255.255.0   | 172.16.10.1 |
| BTV Users    | 172.16.5.0      | 255.255.255.0   | 172.16.5.1  |
| BTV Data Ctr | 172.16.6.0      | 255.255.255.0   | 172.16..1   |
| MTL Net      | 172.16.20.0     | 255.255.255.0   | 172.16.20.1 |

### Network Layout

<figure><img src="https://1767217326-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FGG1ypcCqcB1a4JSBwHti%2Fuploads%2FV7laO7EfqGYQXM0gJq0L%2Fimage.png?alt=media&#x26;token=da25430e-eb56-4ae6-b4a6-6ab8ba4daea4" alt=""><figcaption><p>Network Layout</p></figcaption></figure>

### Steps

#### BTV-Router

```
enable
config t
hostname btv-router
interface FastEthernet 0/0
ip address 172.16.10.1 255.255.255.0
no shutdown
interface Serial 0/1/0
ip address 172.16.0.1 255.255.255.252
no shutdown
router ospf 1
default-information originate
network 172.16.10.0 0.0.0.255 area 0
network 172.16.0.0 0.0.0.3 area 0

```

#### BTV-Multilayer-Switch

```
enable
config t
hostname btv-multiplayer-switch
vlan 5
name users
vlan 6
name DC
ip routing
interface vlan 1
no shutdown
interface vlan 5
no shutdown
ip address 172.16.5.1 255.255.255.0
interface vlan 6
no shutdown
ip address 172.16.6.1 255.255.255.0
interface vlan 10
no shutdown
ip address 172.16.10.2 255.255.255.0
interface range FastEthernet 0/2
switchport access vlan 5
interface range FastEthernet 0/6
switchport access vlan 6
interface range FastEthernet 0/1
switchport access vlan 10
router ospf 1
network 172.16.5.0 0.0.0.255 area 0
network 172.16.6.0 0.0.0.255 area 0
network 172.16.10.0 0.0.0.255 area 0

```

#### MTL-Router

```
enable
config t
hostname mtl-router
interface FastEthernet 0/0
ip address 172.16.20.1 255.255.255.0
no shutdown
exit
interface Serial 0/1/0
ip address 172.16.0.2 255.255.255.252
no shutdown
exit
router ospf 1
network 172.16.20.0 0.0.0.255 area 0
network 172.16.0.0 0.0.0.3 area 0

```