login as: myuser1   ### here will take 44secs to 55secs
Using keyboard-interactive authentication.
Password:

Last login: Wed Sep 28 15:49:04 2011 from 192.168.51.37
Sun Microsystems Inc.   SunOS 5.10      Generic January 2005
You have new mail.

bash-3.00$

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bash-3.00$ less /etc/nsswitch.conf
#
# Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#
# ident "@(#)nsswitch.files     1.14    06/05/03 SMI"

#
# /etc/nsswitch.files:
#
# An example file that could be copied over to /etc/nsswitch.conf; it
# does not use any naming service.
#
# "hosts:" and "services:" in this file are used only if the
# /etc/netconfig file has a "-" for nametoaddr_libs of "inet" transports.

passwd:     files
group:      files
hosts:      files dns
ipnodes:    files
networks:   files
protocols:  files
rpc:        files
ethers:     files
netmasks:   files
bootparams: files
publickey:  files
# At present there isn't a 'files' backend for netgroup;  the system will
#   figure it out pretty quickly, and won't use netgroups at all.
netgroup:   files
automount:  files
aliases:    files
services:   files
printers:       user files

auth_attr:  files
prof_attr:  files
project:    files

tnrhtp:     files
tnrhdb:     files
bash-3.00$

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bash-3.00$ less /etc/resolv.conf
domain  macau.com
nameserver 202.111.6.38
nameserver 202.111.6.48

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bash-3.00$ less /etc/defaultrouter
192.168.2.333