[重命名网卡](%E9%87%8D%E5%91%BD%E5%90%8D%E7%BD%91%E5%8D%A1.md) [resolv.conf](resolv.conf.md) [Tcpdump](Tcpdump.md) [nslookup与dig](nslookup%E4%B8%8Edig.md) [ifcg-xxx](ifcg-xxx.md) [主机名](%E4%B8%BB%E6%9C%BA%E5%90%8D.md)