Taken from libnfsidmap, keep in sync with the library

--- nfs-utils-1.0.12/utils/idmapd/idmapd.conf~	2007-03-21 14:39:21.000000000 +0100
+++ nfs-utils-1.0.12/utils/idmapd/idmapd.conf	2007-03-21 14:39:16.000000000 +0100
@@ -4,7 +4,78 @@
 Pipefs-Directory = /var/lib/nfs/rpc_pipefs
 Domain = localdomain
 
+#Cache-Expiration = 600
+
 [Mapping]
 
 Nobody-User = nobody
 Nobody-Group = nobody
+
+[Translation]
+# Translation method is either "nsswitch" (DEFAULT) or "umich_ldap"                  
+Method = nsswitch
+
+#-------------------------------------------------------------------#
+# The following are only used if Translation Method is umich_ldap.
+#-------------------------------------------------------------------#
+
+[UMICH_SCHEMA]
+
+# server information (REQUIRED)
+LDAP_server = ldap-server.local.domain.edu
+
+# the default search base (REQUIRED)
+LDAP_base = dc=local,dc=domain,dc=edu
+
+#-----------------------------------------------------------#
+# The remaining options have defaults (as shown)
+# and are therefore not required.
+#-----------------------------------------------------------#
+
+# whether or not to perform canonicalization on the
+# name given as LDAP_server
+#LDAP_canonicalize_name = true
+
+# absolute search base for (people) accounts
+#LDAP_people_base = <LDAP_base>
+
+# absolute search base for groups
+#LDAP_group_base = <LDAP_base>
+
+# Set to true to enable SSL - anything else is not enabled
+#LDAP_use_ssl = false
+
+# You must specify a CA certificate location if you enable SSL
+#LDAP_ca_cert = /etc/ldapca.cert
+
+# Objectclass mapping information
+
+# Mapping for the person (account) object class
+#NFSv4_person_objectclass = NFSv4RemotePerson
+
+# Mapping for the nfsv4name attribute the person object
+#NFSv4_name_attr = NFSv4Name
+
+# Mapping for the UID number
+#NFSv4_uid_attr = UIDNumber
+
+# Mapping for the GSSAPI Principal name
+#GSS_principal_attr = GSSAuthName
+
+# Mapping for the account name attribute (usually uid)
+# The value for this attribute must match the value of 
+# the group member attribute - NFSv4_member_attr
+#NFSv4_acctname_attr = uid
+
+# Mapping for the group object class
+#NFSv4_group_objectclass = NFSv4RemoteGroup
+
+# Mapping for the GID attribute
+#NFSv4_gid_attr = GIDNumber
+
+# Mapping for the Group NFSv4 name
+#NFSv4_group_attr = NFSv4Name
+
+# Mapping for the Group member attribute (usually memberUID)
+# The value of this attribute must match the value of NFSv4_acctname_attr
+#NFSv4_member_attr = memberUID