+ def nat_set_addr_and_port_alloc_alg(
+ self,
+ alg=0,
+ psid_offset=0,
+ psid_length=0,
+ psid=0,
+ start_port=0,
+ end_port=0):
+ """Set address and port assignment algorithm
+
+ :param alg: algorithm: 0 - default, 1 - MAP-E, 2 - port range
+ :param psid_offset: number of offset bits (valid only for MAP-E alg)
+ :param psid_length: length of PSID (valid only for MAP-E alg)
+ :param psid: Port Set Identifier value (valid only for MAP-E alg)
+ :param start_port: beginning of the port range
+ :param end_port: end of the port range
+ """
+ return self.api(
+ self.papi.nat_set_addr_and_port_alloc_alg,
+ {'alg': alg,
+ 'psid_offset': psid_offset,
+ 'psid_length': psid_length,
+ 'psid': psid,
+ 'start_port': start_port,
+ 'end_port': end_port})
+
+ def nat_get_addr_and_port_alloc_alg(self):
+ """Get address and port assignment algorithm"""
+ return self.api(self.papi.nat_get_addr_and_port_alloc_alg, {})
+
+ def nat_set_mss_clamping(self, enable=0, mss_value=1500):
+ """Set TCP MSS rewriting configuration
+
+ :param enable: disable(0)/enable(1) MSS rewriting feature
+ :param mss_value: MSS value to be used for MSS rewriting
+ """
+ return self.api(
+ self.papi.nat_set_mss_clamping,
+ {'enable': enable, 'mss_value': mss_value})
+
+ def nat_get_mss_clamping(self):
+ """Get TCP MSS rewriting configuration"""
+ return self.api(self.papi.nat_get_mss_clamping, {})
+