def get_framed_ipaddr(self): try:return tools.DecodeAddress(self.get(8)[0]) except:return None
def get_framed_netmask(self): try:return tools.DecodeAddress(self.get(9)[0]) except:return None
def get_nas_addr(self): _nas_addr = None try: return tools.DecodeAddress(self.get(4)[0]) except:pass