+# In /boot/grub/menu.lst:
+# - Configure remote management for GRUB:
+# serial --unit=1 --speed=57600 --word=8 --parity=no --stop=1
+# terminal --timeout=5 serial console
+# - Configure remote management for Xen:
+# # xenhopt=console=com2L,vga
+# - Configure remote management for Linux:
+# # xenkopt=console=tty0 console=ttyS1,57600n8
+# - Run update-grub