linux下arp管理

over12

linux下arp表的增删该操作，具体代码和操作过程，谢谢！
linux下arp绑定操作，具体代码和操作过程，谢谢！

over12

[root@128 ~]# arp -s 192.168.0.145 00:23:AE:9A:1A:A1
SIOCSARP: Network is unreachable   使用这条命令会提示这样的错误？
但是我使用ping命令结果如下：
[root@128 ~]# ping 192.168.0.145
PING 192.168.0.145 (192.168.0.145) 56(84) bytes of data.
64 bytes from 192.168.0.145: icmp_seq=0 ttl=128 time=2.77 ms
64 bytes from 192.168.0.145: icmp_seq=1 ttl=128 time=0.164 ms
64 bytes from 192.168.0.145: icmp_seq=2 ttl=128 time=0.164 ms
64 bytes from 192.168.0.145: icmp_seq=3 ttl=128 time=0.169 ms

--- 192.168.0.145 ping statistics ---
4 packets transmitted, 4 received, 0% packet loss, time 3000ms
rtt min/avg/max/mdev = 0.164/0.818/2.775/1.129 ms, pipe 2
本机IP:192.168.0.145 MAC:00:23:AE:9A:1A:A1
上面的所有操作都是在虚拟机下做的,请大哥们解答