diff --git a/install.sh b/install.sh
index ec0e23c..51681f1 100644
--- a/install.sh
+++ b/install.sh
@@ -1,22 +1,22 @@
-#! /bin/sh
-apt-get install python conntrack net-utils
-
-mkdir -p /usr/local/bin
-mkdir -p /opt/check_providers
-cp check_providers.py /opt/check_providers/check_providers.py
-chmod +x /opt/check_providers/check_providers.py
-ln -s /opt/check_providers/check_providers.py /usr/local/bin/check_providers
-
-cp systemd/check_providers.service /lib/systemd/system/check_providers.service
-cp sample/check-providers.ini /etc/check-providers.ini
-
-echo Please modify configuration in /etc/check-providers.ini
-echo Then enable service with: 
-echo     systemctl enable check_providers
-echo Check with 
-echo     check_providers check
-echo monitor (ie check and enable/disable if necessary) with 
-echo     check_providers monitor
-echo starts:
-echo     systemctl start check_providers
-
+#! /bin/bash
+apt-get install python python-iniparse conntrack net-tools arping 
+
+mkdir -p /usr/local/bin
+mkdir -p /opt/check_providers
+cp check_providers.py /opt/check_providers/check_providers.py
+chmod +x /opt/check_providers/check_providers.py
+ln -sb /opt/check_providers/check_providers.py /usr/local/bin/check_providers
+
+cp -a systemd/check_providers.service /lib/systemd/system/check_providers.service
+cp -a samples/check-providers.ini /etc/check-providers.ini
+
+echo -------------------------------------
+echo Please modify configuration in /etc/check-providers.ini
+echo Then enable service with:
+echo     systemctl enable check_providers
+echo Check with
+echo     check_providers check
+echo monitor ie check and enable/disable if necessary with
+echo     check_providers monitor
+echo starts:
+echo     systemctl start check_providers
diff --git a/samples/check-providers.ini b/samples/check-providers.ini
index c6b4653..07d2442 100644
--- a/samples/check-providers.ini
+++ b/samples/check-providers.ini
@@ -1,16 +1,25 @@
-[ADSL]
-device=eth0
-target_ip=185.16.48.54
-gateway=192.168.149.254
-led=2
-openvpn_master=1
-
-[GSM]
-device=ppp3g
-target_ip=185.16.48.55
-max_loss=40
-max_rtt=2000
-ping_count=20
-led=3
-fallback=1
-
+[ADSL1]
+device=adsl
+target_ip=185.16.48.54
+gateway=
+
+[ADSL2]
+device=enp0s3
+target_ip=185.16.48.55
+gateway=10.0.2.2
+openvpn_master=1
+
+[ADSL3]
+device=enp0s9
+target_ip=185.16.48.56
+gateway=10.0.4.2
+
+[GSM]
+device=ppp3g
+target_ip=185.16.48.55
+max_loss=40
+max_rtt=2000
+ping_count=20
+led=3
+fallback=1
+