本文档详细介绍了如何在RHEL7中添加自定义网卡以及更改网卡的接口。环境VMwareWorkstationProRedHatEnterpriseLinuxServerrelease7.3查看当前网卡信息[root@Jaking~]#cat/etc/redhat-releaseRedHatEnterpriseLinuxServerrelease7.3(Maipo)[root@Jaking~]#ifconfigens33:flags=4163mtu1500inet192.168.10.11网络掩码255.255.255.0广播192.168.10.255inet625::::88bfprefixlen64scopeid0x20ether00:50:56:2b:88:bfquelen以太网)RX数据包454字节44638(43.5KiB)RX错误0丢弃0溢出0帧0TX3K0数据包339字节3.1字节(2)33TX错误0丢弃0溢出0载波0冲突0lo:flags=73mtu65536inet127.0.0.1netmask255.0.0.0inet6::1prefixlen128scopeid0x10looptxqueuelen1)R1Local2bytes9492(9.2KiB)RXerrors0dropped0overruns0frame0TXpackets112bytes9492(9).2KiB)TXerrors0dropped0overruns0carrier0collisions0添加网卡将自定义网卡添加到RHEL7并更改网卡接口将自定义网卡添加到RHEL7并更改网卡接口添加自定义网卡到RHEL7并更改网卡接口RHEL7添加自定义网卡并更改网卡接口RHEL7添加自定义网卡并更改网卡接口RHEL7添加自定义网卡并更改网卡接口RHEL7添加自定义网卡并更改网卡接口取消钩子红框RHEL7添加自定义网卡并更改网卡接口RHEL7添加自定义网卡并更改网卡接口RHEL7添加自定义网卡并更改网卡接口RHEL7添加自定义网卡并更改网卡interfaceAddacustomnetcardtoRHEL7AddacustomnetcardtoRHEL7andchangethenetworkcardinterfaceAddacustomnetworkcardtoRHEL7andchangethenetworkcardinterface添加自定义网卡到RHEL7和更改网卡接口AddacustomnetworkcardtoRHEL7并更改更改网卡接口RHEL7添加自定义网卡更改网卡接口查看网卡信息[root@Jaking~]#ifconfigens33:flags=4163mtu1500inet192.168.10.11网络掩码255.255.255.0广播192.168.10.255inet6fe80::250:56ff:fe2b:88bfprefixlen64scopeid0x20ether00:50:56:2b:88:bftxqueuelen1000（以太网）RX数据包79838字节（4字节）46.8KiB)RXoverrunners0dro0frame0TXpackets356bytes35698(34.8KiB)TXerrors0dropped0overruns0carrier0collisions0ens38:flags=4163mtu1500ether00:0c:29:46:f9:b8txqueuelen1000(以太网)RX数据包5字节594(594.0B)RX错误0丢弃0超限0帧0TX数据包0字节0(0.0B)TX错误0dropped0overruns0carrier0collisions0lo:flags=73mtu65536inet127.0.0.1netmask255.0.0.0inet6::1prefixlen128scopeid0x10looptxqueuelen1(LocalLoopback)RXpackets112bytes9492(9.2KiB)RXerrors0dropped0overruns0frame0TXpackets112bytes9492(9.2KiB)TXerrors0dropped0overruns0carrier0collisions0配置网卡并更改网卡接口[root@Jaking~]#cd/etc/sysconfig/network-scripts/[root@Jakingnetwork-scripts]#lsifcfg-ens33ifdown-ipv6ifdown-TeamPortifup-ipppifup-routesnetwork-functionsifcfg-loifdown-isdnifdown-tunnelifup-ipv6ifup-sit网络功能-ipv6ifdownifdown-postifupifup-isdnifup-Teamifdown-bnepifdown-pppifup-aliasesifup-plipifup-TeamPortifdown-ethifdown-routesifup-bnepifup-plusbifup-tunnelifdown-ibifdown-sitifup-ethifup-postifup-wirelessifdown-ipppifdown-Teamifup-ibifup-pppinit.ipv6-global添加网卡后，需要创建对应的网卡配置文件[root@Jakingnetwork-scripts]#cpifcfg-ens33ifcfg-ens34[root@Jakingnetwork-scripts]#vimifcfg-ens34TYPE=EthernetBOOTPROTO=staticDEFROUTE=yesPEERDNS=yesPEERROUTES=yesIPV4_FAILURE_FATAL=noNAME=ens34DEVICE=ens34ONBOOT=yesIPADDR=172.16.100.100NETMASK=255.255.255.0禁用ens38网络接口[root@#Jakinglinkdownnetwork-scripts]root@Jakingnetwork-scripts]#ip3Jlinkdownnetset[scripts]#ifconfigens33:flags=4163mtu1500inet192.168.10.11网络掩码255.255.255.0广播192.168.10.255inet6fe80::250:56ff:fe2b:88bfprefixlen64scopeid0x20ether00:50:56:2b:88:bftxqueuelen1000(以太网)RX数据包812字节74791(73.0KiB)RX错误0丢弃0溢出0帧0TX数据包537字节61780(60.3KiB)TX错误0丢弃0溢出0载波0冲突0lo:flags=73mtu65536inet127.0.0.1网络掩码255.0.0.0inet6::1prefixlen128scopeid0x10循环txqueuelen1（本地环回）RX数据包112字节9492（9.2KiB）RX错误0丢弃0溢出0帧0TX数据包112字节9492（9.2KiB）TX错误0dropped0overruns0carrier0collisions0重名ens38接口为ens34[root@Jakingnetwork-scripts]#iplinksetens38nameens34启动修改完成的ens34接口[root@Jakingnetwork-scripts]#iplinksetens34up[root@Jakingnetwork-scripts]#systemctlrestartnetwork[root@Jakingnetwork-scripts]#ifconfigens33:flags=4163mtu1500inet192.168.10.11网络掩码255.255.255.0广播192.168.10.255inet6fe80::250:56ff:fe2b:88bfprefixlen64scopeid0x20ether00:50:56:2b:88:bftxqueuelen1000（以太网）RX数据包1389字节123239（120.3KiB）RX错误0丢弃0超限0帧0TX数据包913字节117924（115.1KiB）TX错误0掉线0超限0运营商0冲突0ens34:flags=4163mtu1500inet172.16.100.100netmask255.255.255.0broadcast192.168.100.255ether00:0c:29:46:f90:b81txqueuelen(以太网)RX数据包5字节594(594.0B)RX错误0丢弃0溢出0帧0TX数据包2字节120(120.0B)TX错误0丢弃0溢出0载波0冲突0lo:flags=73mtu65536inet127.0.0.1网络掩码255.0.0.0inet6::1prefixlen128scopeid0x10循环txqueuelen1（本地环回）RX数据包148字节12552（12.2KiB）RX错误0丢弃0溢出0帧0TX数据包148字节12552(12.2KiB)发送errors0dropped0overruns0carrier0collisions0Summary以上就是RHEL7添加自定义网卡，更改网卡接口的方法。希望能帮到大家！
