Handle interfaces (e.g. real interfaces) without remote Node.

lantz · lantz · commit 83332c1a4209 · 2010-04-22T17:03:26.000-07:00
diff --git a/mininet/cli.py b/mininet/cli.py
@@ -111,7 +111,7 @@ def do_net( self, line ):
         for switch in self.mn.switches:
             output( switch.name, '<->' )
             for intf in switch.intfs.values():
-                name = switch.connection[ intf ][ 1 ]
+                node, name  = switch.connection.get( intf, ( None, 'Unknown ' ) )
                 output( ' %s' % name )
             output( '\n' )
 
