Ubuntu系统中为单个网卡配置多个IP的教程.docx

Ubuntu系统中为单个网卡配置多个IP的教程关于Ubuntu系统中为单个网卡配置多个IP的教程关于Ubuntu系统中为单个网卡配置多个IP的教程样例输出：1:lo:mtu65536qdiscnoqueuestateUNKNOWNgroupdefaultlink/loopback00:00:00:00:00:00brd00:00:00:00:00:00inet127.0.0.1/8scopehostlovalid_lftforeverpreferred_lftforeverinet6::1/128scopehostvalid_lftforeverpreferred_lftforever2:enp0s3:mtu1500qdiscpfifo_faststateUPgroupdefaultqlen1000link/ether08:00:27:2a:03:4bbrdff:ff:ff:ff:ff:ffinet192.168.1.103/24brd192.168.1.255scopeglobalenp0s3valid_lftforeverpreferred_lftforeverinet6fe80::a00:27ff:fe2a:34e/64scopelinkvalid_lftforeverpreferred_lftforever或sudoifconfig样例输出：enp0s3Linkencap:EthernetHWaddr08:00:27:2a:03:4binetaddr:192.168.1.103Bcast:192.168.1.255Mask:255.255.255.0inet6addr:fe80::a00:27ff:fe2a:34e/64Scope:LinkUPBROADCASTRUNNINGMULTICASTMTU:1500Metric:1RXpackets:186errors:0dropped:0overruns:0frame:0TXpackets:70errors:0dropped:0overruns:0carrier:0collisions:0txqueuelen:1000RXbytes:21872(21.8KB)TXbytes:9666(9.6KB)loLinkencap:LocalLoopbackinetaddr:127.0.0.1Mask:255.0.0.0inet6addr:::1/128Scope:HostUPLOOPBACKRUNNINGMTU:65536Metric:1RXpackets:217errors:0dropped:0overruns:0frame:0TXpackets:217errors:0dropped:0overruns:0carrier:0collisions:0txqueuelen:0RXbytes:38793(38.7KB)TXbytes:38793(38.7KB)正如你在上面输出中看到的，我的网卡名称是enp0s3，它的IP地址是192.168.1.103。现在让我们来为网卡添加一个新的IP地址，例如说192.168.1.104。打开你的终端并运行下面的命令添加额外的IP。sudoipaddradd192.168.1.104/24devenp0s3用命令检查是否启用了新的IP：sudoipaddressshowenp0s3样例输出：2:enp0s3:mtu1500qdiscpfifo_faststateUPgroupdefaultqlen1000link/ether08:00:27:2a:03:4ebrdff:ff:ff:ff:ff:ffinet192.168.1.103/24brd192.168.1.255scopeglobalenp0s3valid_lftforeverpreferred_lftforeverinet192.168.1.104/24scopeglobalsecondaryenp0s3valid_lftforeverpreferred_lftforeverinet6fe80::a00:27ff:fe2a:34e/64scopelinkvalid_lftforeverpreferred_lftforever类似地，你可以添加任意数量的IP地址，只要你想要。让我们ping一下这个IP地址验证一下。sudoping192.168.1.104样例输出PING192.168.1.104(192.168.1.104)56(84)bytesofdata.64bytesfrom192.168.1.104:icmp_seq=1ttl=64time=0.901ms64bytesfrom192.168.1.104:icmp_seq=2ttl=64time=0.571ms64bytesfrom19