如下图所示,请写出左面路由器中应该添加的由192.168.10.1 到192.168.30.1的静态路由:
A.
router(config)#ip route 192.168.30.0 255.255.255.0 192.168.20.2
B.
router(config)#ip route 192.168.30.0 255.255.255.0 192.168.20.0
C.
router(config-if)#ip route 192.168.30.1 255.255.255.0 192.168.20.2
D.
router(config-if)#ip route 192.168.30.0 255.255.255.0 192.168.20.2