# update-rc.d -f ssh remove
# update-rc.d -f ssh start 16 S . stop 84 0 6 .
+# Add to the *bottom* of /etc/sysctl.conf
+# net.ipv4.conf.eth0.rp_filter=0
+# net.ipv4.conf.eth1.rp_filter=0
+
## to take up the new Xen-hypervisor kernel
# shutdown -r now