code: def set_policy(table='filter', chain=None, policy=None, family='ipv4'):
      '''
      Set the current policy for the specified table/chain
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' iptables.set_policy filter INPUT ACCEPT
  
          IPv6:
          salt '*' iptables.set_policy filter INPUT ACCEPT family=ipv6
      '''
      if not chain:
          return 'Error: Chain needs to be specified'
      if not policy:
          return 'Error: Policy needs to be specified'
  
      wait = '--wait' if _has_option('--wait', family) else ''
      cmd = '{0} {1} -t {2} -P {3} {4}'.format(
              _iptables_cmd(family), wait, table, chain, policy)
      out = __salt__['cmd.run'](cmd)
      return ouf set_policy(table='filter', chain=None, policy=None, family='ipv4'):
      '''
      Set the current policy for the specified table/chain
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' iptables.set_policy filter INPUT ACCEPT
  
          IPv6:
          salt '*' iptables.set_policy filter INPUT ACCEPT family=ipv6
      '''
      if not chain:
          return 'Error: Chain needs to be specified'
      if not policy:
          return 'Error: Policy needs to be specified'
  
      wait = '--wait' if _has_option('--wait', family) else ''
      cmd = '{0} {1} -t {2} -P {3} {4}'.format(
              _iptables_cmd(family), wait, table, chain, policy)
      out = __salt__['cmd.run'](cmd)
      return out
docs: Set the current policy for the specified table/chain
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' iptables.set_policy filter INPUT ACCEPT
  
          IPv6:
          salt '*' iptables.set_policy filter INPUT ACCEPT family=ipv6