diff --git a/roles/prometheus/templates/prometheus/snmp.yml.j2 b/roles/prometheus/templates/prometheus/snmp.yml.j2
index d4dc51c..dc2addf 100644
--- a/roles/prometheus/templates/prometheus/snmp.yml.j2
+++ b/roles/prometheus/templates/prometheus/snmp.yml.j2
@@ -1,4 +1,6 @@
-# {{ ansible_managed }}
+---
+{{ ansible_managed | comment }}
+
 # TODOlist :
 # - Faire fonctionner le monitoring des switchs défini ici
 #   * Configurer tous les switchs avec un compte SNMPv3
@@ -77,49 +79,73 @@ eatonups:
   auth:
     community: public
 
-
 procurve_switch:
   walk:
-  - 1.3.6.1.2.1.31.1.1.1.10
-  - 1.3.6.1.2.1.31.1.1.1.6
+    - 1.3.6.1.2.1.31.1.1.1.10
+    - 1.3.6.1.2.1.31.1.1.1
+    - 1.3.6.1.2.1.2.2.1.2
+    - 1.3.6.1.2.1.31.1.1.1.18
   get:
-  - 1.3.6.1.2.1.1.3.0
-  - 1.3.6.1.2.1.1.5.0
-  - 1.3.6.1.2.1.1.6.0
+    - 1.3.6.1.2.1.1.3.0
+    - 1.3.6.1.2.1.1.5.0
+    - 1.3.6.1.2.1.1.6.0
   metrics:
-  - name: sysUpTime
-    oid: 1.3.6.1.2.1.1.3
-    type: gauge
-    help: The time (in hundredths of a second) since the network management portion
-      of the system was last re-initialized. - 1.3.6.1.2.1.1.3
-  - name: sysName
-    oid: 1.3.6.1.2.1.1.5
-    type: DisplayString
-    help: An administratively-assigned name for this managed node - 1.3.6.1.2.1.1.5
-  - name: sysLocation
-    oid: 1.3.6.1.2.1.1.6
-    type: DisplayString
-    help: The physical location of this node (e.g., 'telephone closet, 3rd floor')
-      - 1.3.6.1.2.1.1.6
-  - name: ifHCOutOctets
-    oid: 1.3.6.1.2.1.31.1.1.1.10
-    type: counter
-    help: The total number of octets transmitted out of the interface, including framing
-      characters - 1.3.6.1.2.1.31.1.1.1.10
-    indexes:
-    - labelname: ifIndex
+    - name: sysUpTime
+      oid: 1.3.6.1.2.1.1.3
       type: gauge
-  - name: ifHCInOctets
-    oid: 1.3.6.1.2.1.31.1.1.1.6
-    type: counter
-    help: The total number of octets received on the interface, including framing
-      characters - 1.3.6.1.2.1.31.1.1.1.6
-    indexes:
-    - labelname: ifIndex
-      type: gauge
-  version: 3
-  auth:
-    username: prometheus
+      help: The time (in hundredths of a second) since the network management
+        portion of the system was last re-initialized. - 1.3.6.1.2.1.1.3
+    - name: sysName
+      oid: 1.3.6.1.2.1.1.5
+      type: DisplayString
+      help: An administratively-assigned name for this managed node
+        - 1.3.6.1.2.1.1.5
+    - name: sysLocation
+      oid: 1.3.6.1.2.1.1.6
+      type: DisplayString
+      help: The physical location of this node (e.g., 'telephone closet, 3rd
+        floor') - 1.3.6.1.2.1.1.6
+    - name: ifHCOutOctets
+      oid: 1.3.6.1.2.1.31.1.1.1.10
+      type: counter
+      help: The total number of octets transmitted out of the interface,
+        including framing characters - 1.3.6.1.2.1.31.1.1.1.10
+      indexes:
+        - labelname: ifIndex
+          type: gauge
+      lookups:
+        - labels:
+            - ifIndex
+          labelname: ifDescr
+          oid: 1.3.6.1.2.1.2.2.1.2
+          type: DisplayString
+        - labels:
+            - ifIndex
+          labelname: ifName
+          oid: 1.3.6.1.2.1.31.1.1.1.1
+          type: DisplayString
+    - name: ifHCInOctets
+      oid: 1.3.6.1.2.1.31.1.1.1.6
+      type: counter
+      help: The total number of octets received on the interface, including
+        framing characters - 1.3.6.1.2.1.31.1.1.1.6
+      indexes:
+        - labelname: ifIndex
+          type: gauge
+      lookups:
+        - labels:
+            - ifIndex
+          labelname: ifDescr
+          oid: 1.3.6.1.2.1.2.2.1.2
+          type: DisplayString
+        - labels:
+            - ifIndex
+          labelname: ifName
+          oid: 1.3.6.1.2.1.31.1.1.1.1
+          type: DisplayString
+    version: 2
+    auth:
+      community: "{{ snmp_switch_community }}"
 
 ubiquiti_unifi:
   walk:
@@ -385,3 +411,4 @@ ubiquiti_unifi:
     auth_protocol: SHA
     priv_protocol: AES
     priv_password: {{ snmp_unifi_password }}
+...