Interfaces file configured with eth0 and eth2 bonded as br0 (in promisc mode)

gistfile1.txt

seth@sensor-dell:~$ uname -a
Linux sensor-dell 3.2.0-58-generic #88-Ubuntu SMP Tue Dec 3 17:37:58 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux


seth@sensor-dell:~$ history | grep bridge-utils
   67  sudo apt-get install bridge-utils


seth@sensor-dell:~$ cat /etc/network/interfaces
# This configuration was created by the Security Onion setup script.  The original network
# interface configuration file was backed up to /etc/networking/interfaces.bak.

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

# loopback network interface
auto lo
iface lo inet loopback

# Management network interface
auto eth1
iface eth1 inet static
  address 192.168.0.202
  gateway 192.168.0.1
  netmask 255.255.255.0
  dns-nameservers 8.8.8.8 8.8.4.4

auto eth0
iface eth0 inet manual
  up ip link set eth0 promisc on arp off up
  down ip link set eth0 promisc off down
  post-up ethtool -G eth0 rx ; for i in rx tx sg tso ufo gso gro lro; do ethtool -K eth0 $i off; done
  post-up echo 1 > /proc/sys/net/ipv6/conf/eth0/disable_ipv6

auto eth2
iface eth2 inet manual
  up ip link set eth2 promisc on arp off up
  down ip link set eth2 promisc off down
  post-up ethtool -G eth2 rx ; for i in rx tx sg tso ufo gso gro lro; do ethtool -K eth2 $i off; done
  post-up echo 1 > /proc/sys/net/ipv6/conf/eth2/disable_ipv6

auto br0
iface br0 inet manual
  bridge_ports eth0 eth2
  up ip link set br0 promisc on arp off up
  down ip link set br0 promisc off down
  post-up ethtool -G br0 rx ; for i in rx tx sg tso ufo gso gro lro; do ethtool -K br0 $i off; done
  post-up echo 1 > /proc/sys/net/ipv6/conf/br0/disable_ipv6