diff --git a/network.sls b/network.sls
index 4b31a0f..92ee825 100644
--- a/network.sls
+++ b/network.sls
@@ -1,7 +1,8 @@
+nfsAuthUnixSet &sysBootHost,500,35365
+
 # Router for SLS machine net (fails otherwise but that's ok)
 routeAdd "0.0.0.0","172.20.10.1"
 
 nfsMount "gfa-vfs-ioc", "/usr/local/epics","/epics"
 nfsMount "gfa-vfs-ioc", "/export/sls/ioc", "/ioc"
 nfsMount "gfa-vfs-ioc", "/export/sls/ioc_data", "/ioc/data"
-nfsMount "gfa-vfs-ioc", "/export/sls/ioc_data", "/exchange"