diff --git a/conntrackt/models.py b/conntrackt/models.py
--- a/conntrackt/models.py
+++ b/conntrackt/models.py
@@ -301,3 +301,31 @@ class Communication(models.Model):
         """
 
         return "Edit"
+
+    def source_representation(self):
+        """
+        Produces string representation of communication that includes only the
+        source interface information.
+
+        The method is useful where the destination context is well known.
+
+        Returns:
+            Communication representation that includes only information about
+            the source interface.
+        """
+
+        return "%s - %s: %d" % (self.source, self.protocol, self.port)
+
+    def destination_representation(self):
+        """
+        Produces string representation of communication that includes only the
+        destination interface information.
+
+        The method is useful where the source context is well known.
+
+        Returns:
+            Communication representation that includes only information about
+            the destination interface.
+        """
+
+        return "%s - %s: %d" % (self.destination, self.protocol, self.port)