本文共 1620 字,大约阅读时间需要 5 分钟。
Linux/unix主机环回地址的一些功用
-bash-3.00# ftp 127.0.0.1 ftp: connect: Connection refused ftp> |
-bash-3.00# ftp 127.0.0.1 Connected to 127.0.0.1. 220 (vsFTPd 2.0.5) Name (127.0.0.1:root): |
[root@netmonitor ~]# nmap 127.0.0.1 Starting nmap 3.70 ( [url]http://www.insecure.org/nmap/[/url] ) at 2007-05-15 18:05 CST Interesting ports on localhost.localdomain (127.0.0.1): (The 1656 ports scanned but not shown below are in state: closed) PORT STATE SERVICE 21/tcp open ftp 22/tcp open ssh 25/tcp open smtp 80/tcp open http Nmap run completed -- 1 IP address (1 host up) scanned in 0.224 seconds |