diff --git a/napalm_s350/s350.py b/napalm_s350/s350.py
index 59d9f3b..648aadc 100644
--- a/napalm_s350/s350.py
+++ b/napalm_s350/s350.py
@@ -100,11 +100,11 @@ def _send_command(self, command):
         try:
             if isinstance(command, list):
                 for cmd in command:
-                    output = self.device.send_command(cmd)
+                    output = self.device.send_command(cmd, read_timeout=self.timeout)
                     if "% Invalid" not in output:
                         break
             else:
-                output = self.device.send_command(command)
+                output = self.device.send_command(command, read_timeout=self.timeout)
             return output.strip()
         except (socket.error, EOFError) as e:
             raise ConnectionClosedException(str(e))
diff --git a/test/unit/commands.in b/test/unit/commands.in
new file mode 100644
index 0000000..f5a25ed
--- /dev/null
+++ b/test/unit/commands.in
@@ -0,0 +1,47 @@
+# Commands file for utility 'generate_mocked_data.sh'
+#
+# This will help you to make bunch of command output files for napalm drivers unit tests
+#
+# There is not any IP, MAC or names obfuscation or anonymizations!
+# Before using outputs as a unit test files it is recommendet to protect
+# your privacy information yourself by editing output files.
+
+# Available variables
+# $INTERFACE - for detailed interface information
+# $LLDPINTERFACE - for detailed LLDP information
+
+# Define empty array of commands
+COMMANDS=()
+
+# This is example set of commands for napalm driver 's350' (Cisco SMB)
+
+# system info
+COMMANDS+=("show version")
+COMMANDS+=("show system")
+COMMANDS+=("show inventory")
+
+# config commands
+COMMANDS+=("show startup-config")
+COMMANDS+=("show running-config")
+COMMANDS+=("show running-config detailed")
+
+# interface commands
+COMMANDS+=("show interfaces status")
+COMMANDS+=("show interfaces description")
+COMMANDS+=("show interface switchport $INTERFACE")
+COMMANDS+=("show ports jumbo-frame")
+
+# ip commands
+COMMANDS+=("show hosts")
+COMMANDS+=("show ip interface")
+COMMANDS+=("show ipv6 interface brief")
+COMMANDS+=("show arp")
+
+# lldp commands
+COMMANDS+=("show lldp neighbors")
+COMMANDS+=("show lldp local $LLDPINTERFACE")
+COMMANDS+=("show lldp neighbors $LLDPINTERFACE")
+
+# ntp commands
+COMMANDS+=("show sntp status")
+