diff -ru xen-3.0.3-testing-11633.vnclisten/tools/python/xen/xend/image.py xen-3.0.3-testing-11633.vnclisten-pvfb/tools/python/xen/xend/image.py
--- xen-3.0.3-testing-11633.vnclisten/tools/python/xen/xend/image.py	2006-09-29 13:16:13.000000000 -0400
+++ xen-3.0.3-testing-11633.vnclisten-pvfb/tools/python/xen/xend/image.py	2006-09-29 16:42:11.000000000 -0400
@@ -225,6 +225,9 @@
             self.vncdisplay = sxp.child_value(imageConfig, 'vncdisplay',
                                               int(self.vm.getDomid()))
             self.vncunused = sxp.child_value(imageConfig, 'vncunused')
+            self.vnclisten = sxp.child_value(imageConfig, 'vnclisten')
+            if not(self.vnclisten):
+                self.vnclisten = xen.xend.XendRoot.instance().get_vnclisten_address()
         if self.vnc or self.sdl:
             log.info("setting use_graphics")
             self.vm.writeDom("console/use_graphics", "1")
@@ -244,6 +247,8 @@
                 args += ['--unused']
             elif self.vncdisplay:
                 args += [ "--vncport", "%d" %(5900 + self.vncdisplay,) ]
+            if self.vnclisten:
+                args += [ "--listen", self.vnclisten ]
         elif self.sdl:
             args = [xen.util.auxbin.pathTo("xen-sdlfb")]
         args = args + [ "--domid", "%d" % self.vm.getDomid(),
diff -ru xen-3.0.3-testing-11633.vnclisten/tools/xenfb/vncfb.c xen-3.0.3-testing-11633.vnclisten-pvfb/tools/xenfb/vncfb.c
--- xen-3.0.3-testing-11633.vnclisten/tools/xenfb/vncfb.c	2006-09-29 10:57:18.000000000 -0400
+++ xen-3.0.3-testing-11633.vnclisten-pvfb/tools/xenfb/vncfb.c	2006-09-29 16:41:29.000000000 -0400
@@ -89,16 +89,19 @@
     { "vncport", 1, NULL, 'p' },
     { "title", 1, NULL, 't' },
     { "unused", 0, NULL, 'u' },
+    { "listen", 1, NULL, 'l' },
 };
 
 int main(int argc, char **argv)
 {
 	rfbScreenInfoPtr server;
-	char *fake_argv[5] = { "vncfb", "-rfbport", "5901", 
-                               "-desktop", "xen-vncfb" };
+	char *fake_argv[7] = { "vncfb", "-rfbport", "5901", 
+                               "-desktop", "xen-vncfb", 
+                               "-listen", "0.0.0.0" };
 	int fake_argc = sizeof(fake_argv) / sizeof(fake_argv[0]);
 	int domid = -1, port = -1;
         char * title = NULL;
+        char * listen = NULL;
 	struct xenfb *xenfb;
 	fd_set readfds;
 	int fd;
@@ -121,6 +124,9 @@
                 case 'u':
                     unused = TRUE;
                     break;
+                case 'l':
+                    listen = strdup(optarg);
+                    break;
                 }
         }
         if (optind != argc) {
@@ -140,6 +146,9 @@
         if (title != NULL)
             fake_argv[4] = title;
 
+        if (listen != NULL)
+            fake_argv[6] = listen;
+
 	signal(SIGPIPE, SIG_IGN);
 
 	xenfb = xenfb_new();