diff --git a/roles/fw-ferm/files/ferm.conf.r-vp1 b/roles/fw-ferm/files/ferm.conf.r-vp1
index 0474864..c9a4540 100644
--- a/roles/fw-ferm/files/ferm.conf.r-vp1
+++ b/roles/fw-ferm/files/ferm.conf.r-vp1
@@ -4,7 +4,6 @@
 
 @def $DEV_PRIVATE = enp0s8;
 @def $DEV_WORLD = enp0s9;
-@def $DEV_WORLD = enp0s9;
 @def $DEV_VPN= wg0;
 @def $NET_PRIVATE = 172.16.0.0/24;
 
@@ -32,7 +31,7 @@ table filter {
         # well-known internet hosts
         saddr ($NET_PRIVATE) proto tcp dport ssh ACCEPT;
 
-        # we provide DNS and SMTP services for the internal net
+        # we provide DNS services for the internal net
         interface $DEV_PRIVATE saddr $NET_PRIVATE {
             proto (udp tcp) dport domain ACCEPT;
             proto udp dport bootps ACCEPT;
diff --git a/roles/fw-ferm/files/ferm.conf.r-vp2 b/roles/fw-ferm/files/ferm.conf.r-vp2
index db2b9a7..67f861a 100644
--- a/roles/fw-ferm/files/ferm.conf.r-vp2
+++ b/roles/fw-ferm/files/ferm.conf.r-vp2
@@ -29,7 +29,7 @@ table filter {
         # well-known internet hosts
         saddr ($NET_PRIVATE) proto tcp dport ssh ACCEPT;
 
-        # we provide DNS and SMTP services for the internal net
+        # we provide DNS services for the internal net
         interface $DEV_PRIVATE saddr $NET_PRIVATE {
             proto (udp tcp) dport domain ACCEPT;
             proto udp dport bootps ACCEPT;
diff --git a/wireguard/ping-sinfra.sh b/wireguard/ping-sinfra.sh
index 31be267..67f6369 100644
--- a/wireguard/ping-sinfra.sh
+++ b/wireguard/ping-sinfra.sh
@@ -18,4 +18,4 @@ echo ping  r-vp2 interface interface interne
 ping -c3 172.16.128.254
 
 echo ping  s-agence
-ping -c3 172.16.128.11
+ping -c3 172.16.128.10