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我安装的是海微的debian,运行netstat -ln 后出现如下内容:
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address Foreign Address State
tcp 0 0 0.0.0.0:37 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:9 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:13 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:10000 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:21 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:25 0.0.0.0:* LISTEN
tcp6 0 0 :::80 :::* LISTEN
tcp6 0 0 :::22 :::* LISTEN
tcp6 0 0 :::25 :::* LISTEN
udp 0 0 0.0.0.0:9 0.0.0.0:*
udp 0 0 0.0.0.0:10000 0.0.0.0:*
raw 0 0 0.0.0.0:1 0.0.0.0:* 7
raw 1216 0 0.0.0.0:1 0.0.0.0:* 7
Active UNIX domain sockets (only servers)
Proto RefCnt Flags Type State I-Node Path
unix 2 [ ACC ] STREAM LISTENING 4477 /var/run/mysqld/mysql d.sock
unix 2 [ ACC ] STREAM LISTENING 4773 public/cleanup
unix 2 [ ACC ] STREAM LISTENING 4780 private/rewrite
unix 2 [ ACC ] STREAM LISTENING 4784 private/bounce
unix 2 [ ACC ] STREAM LISTENING 4788 private/defer
unix 2 [ ACC ] STREAM LISTENING 4792 private/trace
unix 2 [ ACC ] STREAM LISTENING 4796 private/verify
unix 2 [ ACC ] STREAM LISTENING 4800 public/flush
unix 2 [ ACC ] STREAM LISTENING 4804 private/proxymap
unix 2 [ ACC ] STREAM LISTENING 4808 private/smtp
unix 2 [ ACC ] STREAM LISTENING 4812 private/relay
unix 2 [ ACC ] STREAM LISTENING 4816 public/showq
unix 2 [ ACC ] STREAM LISTENING 4820 private/error
unix 2 [ ACC ] STREAM LISTENING 4824 private/local
unix 2 [ ACC ] STREAM LISTENING 4828 private/virtual
unix 2 [ ACC ] STREAM LISTENING 4832 private/lmtp
unix 2 [ ACC ] STREAM LISTENING 4836 private/anvil
unix 2 [ ACC ] STREAM LISTENING 4840 private/maildrop
unix 2 [ ACC ] STREAM LISTENING 4844 private/uucp
unix 2 [ ACC ] STREAM LISTENING 4848 private/ifmail
unix 2 [ ACC ] STREAM LISTENING 4852 private/bsmtp
unix 2 [ ACC ] STREAM LISTENING 4856 private/scalemail-bac kend
80,21,22这几个端口是web和ftp,其它一些端口都是什么服务?还有以unix 2打头的,这些都是在监听些什么东东? |
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