diff --git a/roles/base/templates/doas.conf.j2 b/roles/base/templates/doas.conf.j2
index d28bf2f..1fd0eb3 100644
--- a/roles/base/templates/doas.conf.j2
+++ b/roles/base/templates/doas.conf.j2
@@ -9,3 +9,4 @@ permit nopass _collectd as root cmd /usr/sbin/bgpctl
 permit nopass _nrpe as root cmd /usr/local/libexec/nagios/plugins/check_ospfd
 permit nopass _nrpe as root cmd /usr/local/libexec/nagios/plugins/check_ospf6d
 permit nopass _nrpe as root cmd /usr/local/libexec/nagios/plugins/check_pf_states
+permit nopass _nrpe as root cmd /usr/local/libexec/nagios/plugins/check_connections_state.sh
diff --git a/roles/nagios-nrpe/files/plugins_bsd/check_connections_state.sh b/roles/nagios-nrpe/files/plugins_bsd/check_connections_state.sh
new file mode 100755
index 0000000..ac73313
--- /dev/null
+++ b/roles/nagios-nrpe/files/plugins_bsd/check_connections_state.sh
@@ -0,0 +1,87 @@
+#!/bin/sh
+
+STATE=0
+MAIN_CONNECTION_PINGABLE_IP="31.170.8.95"
+MAIN_CONNECTION_GATEWAY="IP"
+MAIN_CONNECTION_IP="IP"
+SECOND_CONNECTION_PINGABLE_IP="31.170.8.243"
+INFO_MAIN_CONNECTION="IP - Description"
+INFO_SECOND_CONNECTION="IP - Description"
+CURRENT_GATEWAY=$(/usr/bin/netstat -nr | /usr/bin/grep "default" | /usr/bin/awk '{print $2}')
+
+IS_GATEWAY_IN_FILE=1            # Check whether /etc/mygate has the IP of main connection
+IS_VPN_USING_MAIN_CONNECTION=1  # Check whether ipsecctl use the main connection
+IS_PF_USING_MAIN_CONNECTION=1   # Check whether PacketFilter has route-to using the main connection
+IS_MISCELLANEOUS=1              # Check miscellaneous things
+CHECK_CARP=0                    # No check if host is backup
+
+# No check if host is backup
+if [ "${CHECK_CARP}" = 1 ]; then
+    CARP_STATUS=$(/sbin/ifconfig carp0 | /usr/bin/grep "status" | /usr/bin/awk '{print $2}')
+    if [ "$CARP_STATUS" = "backup" ]; then
+            echo "No check, I'm a backup"
+            exit 0
+    fi
+fi
+
+# If main connection is UP but not used => critical and continue
+# If main connection is DOWN (used or not) => warning and exit
+/sbin/ping -c1 -w1 ${MAIN_CONNECTION_PINGABLE_IP} >/dev/null 2>&1
+if [ $? = 0 ]; then
+    if [ "${CURRENT_GATEWAY}" != "${MAIN_CONNECTION_GATEWAY}" ]; then
+        echo "Main connection is UP but not used as gateway !"
+        STATE=2
+    fi
+else
+    echo "Main connection (${INFO_MAIN_CONNECTION}) is down"
+    STATE=1
+    IS_GATEWAY_IN_FILE=0
+    IS_VPN_USING_MAIN_CONNECTION=0
+    IS_PF_USING_MAIN_CONNECTION=0
+    IS_MISCELLANEOUS=0
+fi
+
+# If second connection is DOWN => critical and continue
+/sbin/ping -c1 -w1 ${SECOND_CONNECTION_PINGABLE_IP} >/dev/null 2>&1
+if [ $? != 0 ]; then
+    echo "Second connection (${INFO_SECOND_CONNECTION}) is down"
+    STATE=2
+fi
+
+# Check whether /etc/mygate has the IP of main connection
+if [ "${IS_GATEWAY_IN_FILE}" = 1 ]; then
+    /usr/bin/grep -q "${MAIN_CONNECTION_GATEWAY}" /etc/mygate
+    if [ $? != 0 ]; then
+        echo "Main connection is not set in /etc/mygate"
+        STATE=2
+    fi
+fi
+
+# Check whether ipsecctl use the main connection
+if [ "${IS_VPN_USING_MAIN_CONNECTION}" = 1 ]; then
+    /sbin/ipsecctl -sa | /usr/bin/grep -q "${MAIN_CONNECTION_IP}"
+    if [ $? != 0 ]; then
+        echo "VPN is not using the main connection !"
+        STATE=2
+    fi
+fi
+
+# Check whether PacketFilter has route-to using the main connection
+if [ "${IS_PF_USING_MAIN_CONNECTION}" = 1 ]; then
+    /sbin/pfctl -sr | /usr/bin/grep "route-to" | /usr/bin/grep -q "${MAIN_CONNECTION_GATEWAY}"
+    if [ $? != 0 ]; then
+        echo "PF is not using the main connection !"
+        STATE=2
+    fi
+fi
+
+# Check miscellaneous things
+if [ "${IS_MISCELLANEOUS}" = 1 ]; then
+    echo
+fi
+
+if [ "${STATE}" = 0 ]; then
+    echo "OK - Main connection is UP and used, second connection is UP"
+fi
+
+exit ${STATE}
diff --git a/roles/nagios-nrpe/templates/evolix_bsd.cfg.j2 b/roles/nagios-nrpe/templates/evolix_bsd.cfg.j2
index fe51fac..adecee7 100644
--- a/roles/nagios-nrpe/templates/evolix_bsd.cfg.j2
+++ b/roles/nagios-nrpe/templates/evolix_bsd.cfg.j2
@@ -38,6 +38,4 @@ command[check_smb]=/usr/local/libexec/nagios/check_tcp -H IPLOCALE -p 445
 #command[check_ospf6d]=doas /usr/local/libexec/nagios/plugins/check_ospf6d
 command[check_ospfd_simple]=sudo /usr/local/libexec/nagios/plugins/check_ospfd_simple
 command[check_mysql]=/usr/local/libexec/nagios/check_mysql -H 127.0.0.1 -f /etc/nrpe.d/.my.cnf
-
-# This is an Ansible managed file!
-# For local modifications use the /etc/nrpe.d/zzz-evolix.cfg file instead
+command[check_connections_state]=doas /usr/local/libexec/nagios/check_connections_state.sh