1、直接smit命令

#smit inet
select
Change / Show a Standard Ethernet Interface

Type or select values in entry fields.
Press Enter AFTER making all desired changes.
 
                                                        [Entry Fields]
  Network Interface Name                                             en1                                             
  INTERNET ADDRESS (dotted decimal)                        [192.168.128.20]
  Network MASK (hexadecimal or dotted decimal)       [255.255.255.0]
  Current STATE                                          detach                                                                     +
  Use Address Resolution Protocol (ARP)?              yes                                                                        +
  BROADCAST ADDRESS (dotted decimal)                 []
  Interface Specific Network Options
     ('NULL' will unset the option)
    rfc1323                                          []
    tcp_mssdflt                                      []
    tcp_nodelay                                      []
    tcp_recvspace                                    []
    tcp_sendspace                                    []
  Apply change to DATABASE only                       no               
                                                          +

 

 

2、命令行方式

停用网卡
#ifconfig enX down
#ifconfig enX detach


删除网卡 
#rmdev -dl enX
#rmdev -dl etX
#rmdev -dl entX


修改hosts文件
#vi /etc/hosts


重新安装硬件
#cfgmgr -v

让系统自动再配置一次