diff --git a/tsa/howto/ganeti.mdwn b/tsa/howto/ganeti.mdwn
index 22231a721de4dd0f07e90253d1887521155d46ca..0d456dc0055205ed1c5ac3636da75f3cecdce9fe 100644
--- a/tsa/howto/ganeti.mdwn
+++ b/tsa/howto/ganeti.mdwn
@@ -278,8 +278,13 @@ Import procedure:
          gnt-instance failover $INSTANCE
          gnt-instance start $INSTANCE
 
+ 11. change IP address in the following locations:
 
- 11. switch DNS over to the new machine (see step 16 below)
+     * nagios (don't forget to change the parent)
+     * LDAP (`ipHostNumber` field, but also change the `physicalHost` and `l` fields!)
+     * Puppet (grep in tor-puppet source, run `puppet agent -t; ud-replicate` on pauli)
+     * DNS (grep in tor-dns source, `puppet agent -t; ud-replicate` on nevii)
+     * reverse DNS (upstream web UI, e.g. Hetzner Robot)
 
  12. retire old instance ([[retire-a-host]])