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	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