?? ????????????????
????:1????????????:??????
2????????
3???????AA
4???????
5??????
??????10????????????31?????? (????????????????????? ????)????????(???)???????(?????????“?????????”)10????31?????????
???“2+3+N”??????????????????,??“?????????”“??”2????;“???????????IP???????”“??????????????”“????????”3??;??????????????????????????????????“N”?????????????????????????????????10????????
???????????????????????9???,??????????200?????????????????????????????100???,??????????????????????????????IP??????????????
??????????600????????,??????????????????,???????
??????,?????“????”???????50?????????,????????????????????????????,??????????
“?”???????????????????????????????????????????????????????????????40??????????????????,??????????????
?????IP???????,???????????????????????????????20????,?IP???????????????????????????“???IP????”???????????????????“??????IP??????”??
???????????????????????????????????????????????“??????”?????,????11???????,??????
?????????????????????
??????????????????????????,???????,???“????????????”?????????????11????????????????3???????????,?????????????(????) ???:????????????