..............................................................................................................................820
....................................................................................................................................... 821
..................................................................................................................................822
................................................................................................................................................ 832
....................................................................................................................................... 833
.................................................................................................................................... 837
27 IPv4 Routing........................................................................................................839
......................................................................................................................................................839
...............................................................................................................................840
................................................................................................................................841
.................................................................................................................................842
.......................................................................................................................................... 843
....................................................................................................................................... 843
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..................................................................................................................................... 847
............................................................................................................................. 848
..........................................................................................................................................849
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................................................................................................................................... 852
................................................................................................................................ 853
.......................................................................................................................................... 856
....................................................................................................................................858
.................................................................................................... 815
............................................................................................................ 818
................................................................................................. 820
...................................................................................................................823
..........................................................................................................824
.............................................................................................................. 824
.................................................................................................................... 826
...............................................................................................................829
............................................................................................................................ 831
............................................................................................................. 832
.....................................................................................................834
..................................................................................................................835
........................................................................................................................846
....................................................................................................................... 857