51????:51cg??ip?????

??

??:51????:51cg??ip?????,?????????????????,IP??????????,?????????????????????????????????,??????????????

??:

????:IP????????????,???????????51cg?????????,?IP???????????????51cg???IP??,????????????,???????

????:IP????????????????????????????????????,?????IP???????????????,????????????,????51cg?IP?????????

?????:???????????,????IP????????????,?????????????,51cg????????,?IP????????????????????,????????IP??????????????

????:????????????,??????????????????,??????????IP?????,??????????IP????????,???????

??:

?????????,??????51cg??IP?????????????,???????????????,??????IP???????????????,?????????,51cg???????IP????????,???????????,????????????????51cg??????IP????????,???????????

?????????

?????51????:51cg??ip??????????

????????