pam/templates/nsswitch.conf

passwd:     files ldap [UNAVAIL=return]
shadow:     files ldap [UNAVAIL=return]
group:      files ldap [UNAVAIL=return]
hosts:      files mdns4_minimal [NOTFOUND=return] dns
bootparams: files
ethers:     files
netmasks:   files
networks:   files
protocols:  files
rpc:        files
services:   files
netgroup:   files ldap
publickey:  files
automount:  files
aliases:    files

1	misc	267	passwd: files ldap [UNAVAIL=return]
2			shadow: files ldap [UNAVAIL=return]
3			group: files ldap [UNAVAIL=return]
4			hosts: files mdns4_minimal [NOTFOUND=return] dns
5			bootparams: files
6			ethers: files
7			netmasks: files
8			networks: files
9			protocols: files
10			rpc: files
11			services: files
12			netgroup: files ldap
13			publickey: files
14			automount: files
15			aliases: files
16