'Allow all network packets in and out of the host.'

def disable_ipfilters(self):

    self.run('iptables-save    >    /tmp/iptable-rules')
    self.run('iptables    -P    INPUT    ACCEPT')
    self.run('iptables    -P    FORWARD    ACCEPT')
    self.run('iptables    -P    OUTPUT    ACCEPT')
