| 354 | == Portal Nodes and Required Software == |
| 355 | |
| 356 | All nodes in federated experiments use dynamic routing to discover routes to nodes in other testbeds. To support this, Linux requires either {{{gated}}} or {{{quagga}}} to be accessible. If that software is not available the fedkit that runs on federated nodes will attempt to load it using either {{{yum}}} or {{{apt-get}}} if they are available and configured. If samba filesystems are imported the {{{smbfs}}} and {{{samba-client}}} packages will be needed. |
| 357 | |
| 358 | Portal nodes - the nodes inserted by the federation system will need the Linux bridge utilities, {{bridge-utils}} installed. Again, if they are absent, the portal software will try to load them. |
| 359 | |
| 360 | In the event that a either standard linux repositories for {{{yum}}} and {{{apt-get}}} or local copies are unavailable, local images should be provided with the software installed. The portal image should be set in the access controller configuration using the portal_image parameter. Users should be informed of the local node image to use. |