-So if you have two networks, one on the 10.10.10.1/24 and the other on the
-10.10.20.1/24 subnet, the final configuration file should look like:
+Adding Redundant Links To An Existing Cluster
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+To add a new link to a running configuration, first check how to
+xref:pvecm_edit_corosync_conf[edit the corosync.conf file].
+
+Then, add a new 'ringX_addr' to every node in the `nodelist` section. Make
+sure that your 'X' is the same for every node you add it to, and that it is
+unique for each node.
+
+Lastly, add a new 'interface', as shown below, to your `totem`
+section, replacing 'X' with your link number chosen above.
+
+Assuming you added a link with number 1, the new configuration file could look
+like this: