firehare 写道:
netstat -l
看看是否21端口已经打开??
运行netstat -l后,结果如下,请问怎么看21端口是否已经打开呢?
如果没有打开,怎么打开?
谢谢!
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address Foreign Address State
tcp 0 0 localhost.localdom:1026 *:* LISTEN
tcp 0 0 localhost.localdom:1027 *:* LISTEN
tcp 0 0 localhost.localdoma:ipp *:* LISTEN
Active UNIX domain sockets (only servers)
Proto RefCnt Flags Type State I-Node Path
unix 2 [ ACC ] STREAM LISTENING 6992 /var/run/dbus/system_bus_socket
unix 2 [ ACC ] STREAM LISTENING 8501 @/tmp/dbus-0zoxvZHgc5
unix 2 [ ACC ] STREAM LISTENING 7347 /tmp/.gdm_socket
unix 2 [ ACC ] STREAM LISTENING 7562 /tmp/.X11-unix/X0
unix 2 [ ACC ] STREAM LISTENING 8496 /tmp/ssh-QHzZlh6067/agent.6067
unix 2 [ ACC ] STREAM LISTENING 7008 @/tmp/hald-local/dbus-Up8ESouyLG
unix 2 [ ACC ] STREAM LISTENING 8520 /tmp/orbit-tan/linc-17e2-0-585c92c0a1112
unix 2 [ ACC ] STREAM LISTENING 8530 /tmp/orbit-tan/linc-17b3-0-310b8598afbf4
unix 2 [ ACC ] STREAM LISTENING 8687 /tmp/.ICE-unix/6067
unix 2 [ ACC ] STREAM LISTENING 8696 /tmp/keyring-GiksEo/socket
unix 2 [ ACC ] STREAM LISTENING 9905 /tmp/orbit-tan/linc-17e9-0-3a92b686ad10b
unix 2 [ ACC ] STREAM LISTENING 9926 /tmp/orbit-tan/linc-17eb-0-111d3e474c488
unix 2 [ ACC ] STREAM LISTENING 11376 /tmp/orbit-tan/linc-180a-0-7d4ab2b5200c6
unix 2 [ ACC ] STREAM LISTENING 11415 /tmp/orbit-tan/linc-181d-0-17a33cc16d72f
unix 2 [ ACC ] STREAM LISTENING 11431 /tmp/orbit-tan/linc-1817-0-17a33cce46b8e
unix 2 [ ACC ] STREAM LISTENING 11460 /tmp/orbit-tan/linc-181a-0-f5ae6ce9f8eb
unix 2 [ ACC ] STREAM LISTENING 11495 /tmp/orbit-tan/linc-1823-0-641a2ea4341f0
unix 2 [ ACC ] STREAM LISTENING 11523 /tmp/orbit-tan/linc-1828-0-4412bdf520b89
unix 2 [ ACC ] STREAM LISTENING 11539 /tmp/orbit-tan/linc-1825-0-82dde842a7
unix 2 [ ACC ] STREAM LISTENING 11717 /tmp/orbit-tan/linc-1833-0-6a5bf5bb881b4
unix 2 [ ACC ] STREAM LISTENING 11721 /tmp/mapping-tan
unix 2 [ ACC ] STREAM LISTENING 11763 /tmp/orbit-tan/linc-182a-0-71e5b312e484c
unix 2 [ ACC ] STREAM LISTENING 11815 /tmp/orbit-tan/linc-183d-0-45746b648ac9c
unix 2 [ ACC ] STREAM LISTENING 11830 /tmp/orbit-tan/linc-183f-0-45746b64e1cdf
unix 2 [ ACC ] STREAM LISTENING 11873 /tmp/orbit-tan/linc-1842-0-c47440b8ae2f
unix 2 [ ACC ] STREAM LISTENING 11924 /tmp/orbit-tan/linc-186a-0-3f19e1ded2119
unix 2 [ ACC ] STREAM LISTENING 9935 @/tmp/fam-tan-
unix 2 [ ACC ] STREAM LISTENING 7975 /var/run/sdp
unix 2 [ ACC ] STREAM LISTENING 6918 /var/run/acpid.socket