这篇文章给大家分享的是有关RHEL7中如何添加自定义网卡并更改网卡接口的内容。小编觉得挺实用的，因此分享给大家做个参考，一起跟随小编过来看看吧。


环境

VMware Workstation Pro Red Hat Enterprise Linux Server release 7.3

查看当前网卡信息

[root@Jaking~]#cat/etc/redhat-releaseRedHatEnterpriseLinuxServerrelease7.3(Maipo)[root@Jaking~]#ifconfigens33:flags=4163mtu1500inet192.168.10.11netmask255.255.255.0broadcast192.168.10.255inet6fe80::250:56ff:fe2b:88bfprefixlen64scopeid0x20ether00:50:56:2b:88:bftxqueuelen1000(Ethernet)RXpackets454bytes44638(43.5KiB)RXerrors0dropped0overruns0frame0TXpackets339bytes33150(32.3KiB)TXerrors0dropped0overruns0carrier0collisions0lo:flags=73mtu65536inet127.0.0.1netmask255.0.0.0inet6::1prefixlen128scopeid0x10looptxqueuelen1(LocalLoopback)RXpackets112bytes9492(9.2KiB)RXerrors0dropped0overruns0frame0TXpackets112bytes9492(9.2KiB)TXerrors0dropped0overruns0carrier0collisions0添加网卡

取消红框内的钩
查看网卡信息

[root@Jaking~]#ifconfigens33:flags=4163mtu1500inet192.168.10.11netmask255.255.255.0broadcast192.168.10.255inet6fe80::250:56ff:fe2b:88bfprefixlen64scopeid0x20ether00:50:56:2b:88:bftxqueuelen1000(Ethernet)RXpackets488bytes47935(46.8KiB)RXerrors0dropped0overruns0frame0TXpackets356bytes35698(34.8KiB)TXerrors0dropped0overruns0carrier0collisions0ens38:flags=4163mtu1500ether00:0c:29:46:f9:b8txqueuelen1000(Ethernet)RXpackets5bytes594(594.0B)RXerrors0dropped0overruns0frame0TXpackets0bytes0(0.0B)TXerrors0dropped0overruns0carrier0collisions0lo: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-sitnetwork-functions-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接口

[root@Jakingnetwork-scripts]#iplinksetens38down[root@Jakingnetwork-scripts]#ifconfigens33:flags=4163mtu1500inet192.168.10.11netmask255.255.255.0broadcast192.168.10.255inet6fe80::250:56ff:fe2b:88bfprefixlen64scopeid0x20ether00:50:56:2b:88:bftxqueuelen1000(Ethernet)RXpackets812bytes74791(73.0KiB)RXerrors0dropped0overruns0frame0TXpackets537bytes61780(60.3KiB)TXerrors0dropped0overruns0carrier0collisions0lo:flags=73mtu65536inet127.0.0.1netmask255.0.0.0inet6::1prefixlen128scopeid0x10looptxqueuelen1(LocalLoopback)RXpackets112bytes9492(9.2KiB)RXerrors0dropped0overruns0frame0TXpackets112bytes9492(9.2KiB)TXerrors0dropped0overruns0carrier0collisions0重命名ens38接口为ens34

[root@Jakingnetwork-scripts]#iplinksetens38nameens34启用修改完成的ens34接口

[root@Jakingnetwork-scripts]#iplinksetens34up[root@Jakingnetwork-scripts]#systemctlrestartnetwork[root@Jakingnetwork-scripts]#ifconfigens33:flags=4163mtu1500inet192.168.10.11netmask255.255.255.0broadcast192.168.10.255inet6fe80::250:56ff:fe2b:88bfprefixlen64scopeid0x20ether00:50:56:2b:88:bftxqueuelen1000(Ethernet)RXpackets1389bytes123239(120.3KiB)RXerrors0dropped0overruns0frame0TXpackets913bytes117924(115.1KiB)TXerrors0dropped0overruns0carrier0collisions0ens34:flags=4163mtu1500inet172.16.100.100netmask255.255.255.0broadcast192.168.100.255ether00:0c:29:46:f9:b8txqueuelen1000(Ethernet)RXpackets5bytes594(594.0B)RXerrors0dropped0overruns0frame0TXpackets2bytes120(120.0B)TXerrors0dropped0overruns0carrier0collisions0lo:flags=73mtu65536inet127.0.0.1netmask255.0.0.0inet6::1prefixlen128scopeid0x10looptxqueuelen1(LocalLoopback)RXpackets148bytes12552(12.2KiB)RXerrors0dropped0overruns0frame0TXpackets148bytes12552(12.2KiB)TXerrors0dropped0overruns0carrier0collisions0


感谢各位的阅读！关于“RHEL7中如何添加自定义网卡并更改网卡接口”这篇文章就分享到这里了，希望以上内容可以对大家有一定的帮助，让大家可以学到更多知识，如果觉得文章不错，可以把它分享出去让更多的人看到吧！