diff --git a/Interlace/lib/core/input.py b/Interlace/lib/core/input.py
index 36c00f9..5305c4a 100644
--- a/Interlace/lib/core/input.py
+++ b/Interlace/lib/core/input.py
@@ -64,7 +64,11 @@ class InputHelper(object):
         final_commands = set()
         output = OutputHelper(arguments)
 
-        ports = arguments.port.split(",")
+        if "," in arguments.port:
+            ports = arguments.port.split(",")
+        elif "-" in arguments.port:
+            tmp_ports = arguments.port.split("-")
+            ports = list(range(int(tmp_ports[0]), int(tmp_ports[1]) + 1))
 
         # process targets first
         if arguments.target: