SR6608链路聚合后，非端口地址NAT映射失败问题

SR6608单端口连接互联网时，非端口地址NAT映射能正常映射，

链路聚合连接互联网后，非端口地址NAT映射失败问题，只能用端口主地址和从地址进行映射。

实际客户存在40个公网地址，但是 SR6600路由器单接口下配置的sub地址及接口地址最多不能超过32个。导致现在部分NAT映射无法使用。

软件版本

[H3C-SR6608]disp version

H3C Comware Software, Version 7.1.054, Release 7103P09 Copyright (c) 2004-2016 Hangzhou H3C Tech. Co., Ltd. All rights reserved. H3C SR6608 uptime is 0 weeks, 1 day, 21 hours, 49 minutesLast reboot reason : Power on Boot image: flash:/SR6600-CMW710-BOOT-R7103P09-RPE3.bin Boot image version: 7.1.054, Release 7103P09 Compiled Apr 19 2016 16:00:01 System image: flash:/SR6600-CMW710-SYSTEM-R7103P09-RPE3.bin System image version: 7.1.054, Release 7103P09 Compiled Apr 19 2016 16:00:01 Feature image(s) list: flash:/SR6600-CMW710-DEVKIT-R7103P09-RPE3.bin, version: 7.1.054 Compiled Apr 19 2016 16:00:01 Slot 0: RT-RPE-X3 uptime is 0 week, 1 day, 21 hours, 49 minutes CPU type: FREESCALE P2020 1000MHz 2048M bytes DDR3 SDRAM Memory 8M bytes Flash Memory 128K bytes NVRAM