5.x版本是可以的,默认路由表怎么看呢
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
options=1203<RXCSUM,TXCSUM,TXSTATUS,SW_TIMESTAMP>
inet 127.0.0.1 netmask 0xff000000
inet6 ::1 prefixlen 128
inet6 fe80::1%lo0 prefixlen 64 scopeid 0x1
inet 127.1.27.1 netmask 0xff000000
inet 127.1.27.2 netmask 0xff000000
inet 127.1.27.3 netmask 0xff000000
inet 127.1.27.4 netmask 0xff000000
inet 127.1.27.5 netmask 0xff000000
inet 127.1.27.6 netmask 0xff000000
inet 127.1.27.7 netmask 0xff000000
inet 127.1.27.8 netmask 0xff000000
inet 127.1.27.9 netmask 0xff000000
inet 127.1.27.10 netmask 0xff000000
inet 127.1.27.11 netmask 0xff000000
inet 127.1.27.12 netmask 0xff000000
inet 127.1.27.13 netmask 0xff000000
inet 127.1.27.14 netmask 0xff000000
inet 127.1.27.15 netmask 0xff000000
nd6 options=201<PERFORMNUD,DAD>