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开发板UT-S3C6410 telnet<br />Linux主机的详细设置,应通过初次验证,请大家指教。www.urbetter.com <br />1.关于telnet命令的相关信息<br />[root@urbetter /]# telnet --help<br />BusyBox v1.13.3 (2009-03-25 15:48:45 CST) multi-call binary<br />Usage: telnet [-a] [-l USER] HOST [PORT]<br />Connect to telnet server<br />Options:<br /><br />-a<br />Automatic login with $USER variable<br /><br />-l USER Automatic login as USER<br />2.开发板telnet登录到其他提供了telnet服务器的主机<br />---确认开发板的ip地址,确认开发板能连接Internet<br /><br />ifconfig<br /><br />ping 内网的ip<br />;ping 外网的ip<br />---设置路由ip:route add default gw 192.168.1.1<br />---登录:telnet 202.112.7.137<br /><br />----------------------------------------------------------------------------------------------------------------------<br />3.开发板设置好网络,登录Internet<br />---设置网关:route add default gw 192.168.1.1(根据实际情况设定)<br />---确认连通Internet:ping 202.112.17.137<br />---设置域名解析服务器:<br /> 查看你pc机上的DNS服务器的ip地址 202.96.128.96<br /><br />vim /etc/resolv.conf<br />添加 nameserver 202.96.128.96<br /> 或者rm /etc/resolv.conf ;touch /etc/resolv.conf;<br /><br />echo nameserver 202.96.128.96 >> /etc/resolv.conf<br />-------------------------------------------------------------<br />4.开发板登录Linux主机<br />4.1Linux主机安装telnet服务<br /><br />sudo apt-get install xinetd telnetd <br /> 修改配置<br /> sudo vi /etc/inetd.conf并加入以下一行 <br /><br />telnet stream tcp nowait telnetd /usr/sbin/tcpd<br />/usr/sbin/in.telnetd <br /> <br /><br />4.2sudo vi /etc/xinetd.conf并加入以下内容: <br /># Simple configuration file for xinetd<br />#<br /># Some defaults, and include /etc/xinetd.d/<br />defaults<br />{<br /># Please note that you need a log_type line to be able to use log_on_success<br /># and log_on_failure. The default is the following :<br /># log_type = SYSLOG daemon info<br />instances = 60<br />log_type = SYSLOG authpriv<br />log_on_success = HOST PID<br />log_on_failure = HOST<br />cps = 25 30<br />}<br /> <br />includedir /etc/xinetd.d <br />----------------------------------------------------------------------------------------------------------------------<br />---------------------------------------------------------------------------------------------------------------------<br />4.3sudo vi /etc/xinetd.d/telnet并加入以下内容: <br /># default: on<br /># description: The telnet server serves telnet sessions; it uses<br /># unencrypted username/password pairs for authentication.<br />service telnet<br />{<br />disable = no<br />flags = REUSE<br />socket_type = stream<br />wait = no<br />user = root<br />server = /usr/sbin/in.telnetd<br />log_on_failure += USERID<br />}<br /> <br />5. 重启机器或重启网络服务sudo /etc/init.d/xinetd restart <br /> <br />6. 使用TELNET客户端远程登录;<br /><br />ifconfig -a<br />显示本机地址。<br /> <br />来源:友坚恒天技术中心http://www.urbetter.com/index.asp<br /> |
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