RA S0 192.168.1.1 255.255.255.252
RB S1 192.168.1.2 255.255.255.252
RB s0 192.168.1.5 255.255.255.252
RC S1 192.168.1.6 255.255.255.252
RC S0 192.168.1.9 255.255.255.252
RD S1 192.168.1.10 255.255.255.252
RA 192.168.1.16 255.255.255.240 IP段:192.168.1.17--30 RA E0口:192.168.1.17
RB 192.168.1.32 255.255.255.224 IP段:192.168.1.33--62 RA E0口:192.168.1.33
RC 192.168.1.64 255.255.255.192 IP段:192.168.1.65--126 RA E0口:192.168.1.65
RD 192.168.1.128 255.255.255.248 IP段:192.168.1.129--134 RA E0口:192.168.1.129