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设置不标准子网的问题
我的主机上只有 一块网卡,由于我是远程上去的,为了不影响现有的主机。
我采用了在一块网卡上绑2个IP地址的方法来做试验:
a2:/#ndd -get /dev/ip ip_check_subnet_addr
1
a2:/#ifconfig lan1:1 218.1.131.8 netmask 255.255.255.240
ifconfig: ioctl (SIOCSIFNETMASK): bad value
a2:/#ndd -set /dev/ip ip_check_subnet_addr 0
a2:/#ndd -get /dev/ip ip_check_subnet_addr
0
a2:/#ifconfig lan1:1 218.1.131.8 netmask 255.255.255.240
a2:/#netstat -in
Name Mtu Network Address Ipkts Opkts
lan1:1 1500 218.1.131.0 218.1.131.8 148 4
lan1 1500 15.30.104.0 15.30.104.42 1327650 157405
lo0 4136 127.0.0.0 127.0.0.1 187364 187364
a2:/#ping 218.1.131.0
PING 218.1.131.0: 64 byte packets
64 bytes from 218.1.131.8: icmp_seq=0. time=1. ms
64 bytes from 218.1.131.8: icmp_seq=1. time=0. ms
----218.1.131.0 PING Statistics----
2 packets transmitted, 2 packets received, 0% packet loss
round-trip (ms) min/avg/max = 0/0/1
a2:/# |
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