centos7.6批量增加修改删除虚拟网卡操作介绍

1确认内核是否有tun模块 modinfotun modprobetun lsmod|greptun 2安装tunctl软件 yuminstalltunctl-y vim/etc/yum.repos.d/nux-misc.repo [nux-misc] name=NuxMisc baseurl=http://li.nux.ro/download/nux/misc/el7/x86_64/ enabled=0 gpgcheck=1 gpgkey=htt