ifconfig em2 0.0.0.0
ifconfig em3 0.0.0.0

brctl addbr bg1

brctl addif bg1 em2
brctl addif bg1 em3

ifconfig bg1 up

apt-get install postgresql #安装数据库

apt-get install apache2    #安装apache
apt-get install PHP5       #安装PHP语言支持
apt-get install PHP5-pgsql #支持PHP语言连接postgresql数据库
apt-get install PHP5-gd    #支持PHP语言从数据库中读取图片

CREATE USER bandwidthdpgsql; 
ALTER USER bandwidthdpgsql PASSWORD '123456';
create database bandwidthdpgsql;

####################################################
# Bandwidthd.conf
# 
# Commented out options are here to provide
# documentation and represent defaults

# Subnets to collect statistics on.  Traffic that 
# matches none of these subnets will be ignored.
# Syntax is either IP Subnet Mask or CIDR

#subnet 192.168.192.0/24
#subnet 0.0.0.0/0
subnet 10.0.0.0 255.0.0.0
subnet 192.168.0.0 255.255.0.0
subnet 172.16.0.0 255.255.0.0

# Device to listen on
# Bandwidthd listens on the first device it detects
# by default.  Run "bandwidthd -l" for a list of 
# devices. 

dev "bg1"

###################################################
# Options for postgresql database logging.

# Standard postgres connect string,just like PHP,see postgres docs for
# details
#pgsql_connect_string "user = someuser dbname = mydb host = localhost"

pgsql_connect_string "user = bandwidthdpgsql password = 123456 dbname = bandwidthdpgsql
 host = localhost"

# Arbitrary sensor name,I recommend the sensors fully qualified domain
# name
#sensor_id "sensor1.localhost.localdomain"

sensor_id "BW"

# Tells Bandwidthd to keep no data and preform no graphing locally
graph false
# If this is set to true Bandwidthd will try to recover the daily log
# into the database.  If you set this true on purpose only do it once.
# Bandwidthd does not track the fact that it has already transferred
# certain records into the database.
recover_cdf false


###################################################
# Options that don't usually get changed

#Put interface in promiscuous mode to score to traffic
#that may not be routing through the host machine.
promiscuous true

#promiscuous false

#Libpcap format filter string used to control what bandwidthd see's
#Please always include "ip" in the string to avoid strange problems
#filter "ip"

promiscuous true

# This file describes the network interfaces available on your system
# and how to activate them. For more information,see interfaces(5).

# The loopback network interface
auto lo
iface lo inet loopback

# The primary network interface
auto em1
iface em1 inet static
	address 192.168.192.6
	netmask 255.255.255.0
	network 192.168.192.0
	broadcast 192.168.192.255
	gateway 192.168.192.1
	# dns-* options are implemented by the resolvconf package,if installed
	dns-nameservers 222.172.200.68

auto bg1
iface bg1 inet manual
  pre-up ifconfig em2 down
  pre-up ifconfig em3 down
  pre-up brctl addbr bg1
  pre-up brctl addif bg1 em2
  pre-up brctl addif bg1 em3
  pre-up ifconfig em2 0.0.0.0
  pre-up ifconfig em3 0.0.0.0
  pre-up ifconfig bg1 up
  post-down ifconfig em2 down
  post-down ifconfig em3 down
  post-down ifconfig bg1 down
  post-down brctl delif bg1 em2
  post-down brctl delif bg1 em3
  post-down brctl delbr bg1