linux下telnet

rpm -qa | grep telnet   查看安装列表

yum install -y telnet安装telnet

linux下默认启动命令

[root@crxjtest xinetd.d]# cd /etc/xinetd.d[root@crxjtest xinetd.d]# lschargen-dgram   cvs    daytime-stream  discard-stream  echo-stream  tcpmux-server  time-dgramchargen-stream  daytime-dgram  discard-dgram   echo-dgram      rsynctelnet time-stream[root@crxjtest xinetd.d]# vi telnet# default: on# description: The telnet server serves telnet sessions; it uses \#       unencrypted username/password pairs for authentication.service telnet{  disable = no  flags   = REUSE  socket_type     = stream  wait    = no  user    = root  server  = /usr/sbin/in.telnetd  log_on_failure  += USERID}
开启服务
[root@crxjtest xinetd.d]# service xinetd restartStopping xinetd:                                           [FAILED]Starting xinetd:                                           [  OK  ]