网络管理

参考文献 hosts 1cat -n /etc/hosts hostname 1cat /etc/hostname 查看ip地址 123hostname --ip-addresshostname -I 黑白名单 /etc/hosts.allow 白名单 123456789# /etc/hosts.allow: list of hosts that are allowed to access the system.# See the manual pages hosts_access(5) and hosts_options(5).## Example: ALL: LOCAL @some_netgroup# ALL: .foobar.edu EXCEPT terminalserver.foobar.edu## If you're going to protect the portmapper use the name "rpcbind" for the# daemon name. ...