diff --git a/wireguard/ping-sinfra.sh b/wireguard/ping-sinfra.sh
index 8a9c1d3..9cd09c6 100644
--- a/wireguard/ping-sinfra.sh
+++ b/wireguard/ping-sinfra.sh
@@ -1,14 +1,21 @@
 #!/bin/bash
-ping -c3 172.16.0.254
+echo ping vers r-int
+ping -c3 172.16.0.254 # ping r-int s-infra
 
-ping -c3 192.168.200.254
+echo ping  r-int interface externe 
+ping -c3 192.168.200.254 # ping r-int vers r-ext
 
-ping -c3 192.168.200.253
+echo ping  r-ext interface interne  
+ping -c3 192.168.200.253 # ping r-ext vers 
 
+echo ping  r-ext interface liaison  
 ping -c3 192.168.1.1
 
+echo ping  r-vp1 interface liaison  n-linkv
 ping -c3 192.168.1.2
 
-ping -c3 172.16.125.254
+echo ping  r-vp2 interface interface interne
+ping -c3 172.16.128.254
 
-ping -c3 172.16.128.10
+echo ping  s-agence
+ping -c3 172.16.128.11