......Internet......
.........|..........
.........|..........N1
.......==R1==.......
.........|..........
.........|..........
......==HUB==.......N2
......|.....|.......
......|.....|.......
..==R2==...==R3==...
.....|.......|......
.....|.......|......
.....===HUB===......N3
.....|.......|......
.....|.......|......
.....S1......S2.....
(虛線不要看)
1.R1與R2為Router.
2.R3為插2片網卡之Server,使同時提供服務給N2與N3兩個網段.
3.N1為Public網段,N2與N3為Private網段.
4.R1將欲進入N3網段之封包指向R2.
5.R2與R3的Gateway指向R1.
6.N3網段內電腦之Gateway均指向R3.
7.S1與S2提供WEB,Mail...等服務給N1,N2,N3...等網段.
先不論安全性,如此的網路會有問題嗎? 或是有其他建議!
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