# Expérience 6: coeur - distribution - accès (STP off)

On maintient l'installation de l'expérience 5.

Schéma:
<div drawio-diagram="9"><img src="https://pe.t8.noe-charlier.fr/uploads/images/drawio/2026-03/drawing-3-1772910150.png"></div>

Configuration:

Switch Coeur:
```
interface Port-channel24
    switchport mode access
    switchport access vlan 1

interface GigabitEthernet 1/0/1
    switchport mode access
    switchport access vlan 1
    channel-group 24 mode active

interface GigabitEthernet 1/0/2
    switchport mode access
    switchport access vlan 1
    channel-group 24 mode active

interface GigabitEthernet 1/0/3
    switchport mode access
    switchport access vlan 1
    channel-group 24 mode active
```

Switch Distribution:
```
interface Port-channel1
    switchport mode access
    switchport access vlan 1

interface Port-channel2
    switchport mode access
    switchport access vlan 1

interface Port-channel3
    switchport mode access
    switchport access vlan 1

interface Port-channel48
    switchport mode access
    switchport access vlan 1

interface GigabitEthernet 1/0/1
    switchport mode access
    switchport access vlan 1
    channel-group 1 mode active

interface GigabitEthernet 2/0/1
    switchport mode access
    switchport access vlan 1
    channel-group 1 mode active

interface GigabitEthernet 3/0/1
    switchport mode access
    switchport access vlan 1
    channel-group 1 mode active

interface GigabitEthernet 1/0/2
    switchport mode access
    switchport access vlan 1
    channel-group 2 mode active

interface GigabitEthernet 2/0/2
    switchport mode access
    switchport access vlan 1
    channel-group 2 mode active

interface GigabitEthernet 3/0/2
    switchport mode access
    switchport access vlan 1
    channel-group 2 mode active

interface GigabitEthernet 1/0/3
    switchport mode access
    switchport access vlan 1
    channel-group 3 mode active

interface GigabitEthernet 2/0/3
    switchport mode access
    switchport access vlan 1
    channel-group 3 mode active

interface GigabitEthernet 3/0/3
    switchport mode access
    switchport access vlan 1
    channel-group 3 mode active

interface GigabitEthernet 1/0/48
    switchport mode access
    switchport access vlan 1
    channel-group 48 mode passive

interface GigabitEthernet 2/0/48
    switchport mode access
    switchport access vlan 1
    channel-group 48 mode passive

interface GigabitEthernet 3/0/48
    switchport mode access
    switchport access vlan 1
    channel-group 48 mode passive
```

Switchs Accès:
```
interface Port-channel1
    switchport mode access
    switchport access vlan 1

interface FastEthernet 0/1
    switchport mode access
    switchport access vlan 1
    channel-group 1 mode passive

interface FastEthernet 0/2
    switchport mode access
    switchport access vlan 1
    channel-group 1 mode passive

interface FastEthernet 0/3
    switchport mode access
    switchport access vlan 1
    channel-group 1 mode passive
```

On rajouter simplement!
```
no spanning-tree vlan 1
```