我用的是FREEBSD6。0-RELEASE版本，想使用默认带的SENDMAIL。 当我telnet 127.0.0.1 25时，可以连接上Sendmail服务器。 我的IP号是192。168。0。100；防火墙关闭的；也能ping 通192。168。0。100；但是当我 telnet 192.168.0.100 25时，报以下错误： Trying 192.168.0.100… telnet : connect to address 192.168.0.100 : connection refused telnet: Unable to connect to remote host 我分析了一下，估计是本机Sendmail服...

hprp3440, connection closed by remote host 怎么办？？

不工作了。 是中了毒吗？

不小心删除了/dev/pts/1 ,接着就出现Unable to allocate pty on remote host ，但是我看了有/dev/pts/1啊

请教各位： 我的局域网，在传送WINDOW间的数据时非常稳定，但是当我把数据从UNIX 系统的机器中传入WINDOW机器或是二个UNIX机器之间传送时。一直发生标题的错误信息。很少有几次才能传送成功。我的交换机是3COM 3C16980A 数据量为1.5g

我在服务器上做了备份*.tar,有1.5g,在ftp 到另外一个机器上时,出现标题错误.而且连接也中断.服务器要重新启动才能重新连接,只要不做FTP,网络连接就正常了.这是什么原因?该如何解决 谢谢!

To connect SugarCRM with some remote database server, you may need to make some changes in the database to which you have the data and then to the config.php file which is in the root SugarCRM directory. Database Server Settings: First of all we have to create a database, suppose I create a database with the name sugar. Now we give the privilege to the user at that database. grant all on sugar us...

connect () 返回 “No route to host” 这是什么原因呀？？

Hi, I'm configure NBU 5.0 on solaris 8. when I use the device configuration wizard,input the device host,I got the robot information and drive,but the driver information followed by "drive attaached to remote host". My env: Master Sun880 solaris8 above information happen on Sun 880, WHY? i can got the robot and changer from cfgadm -al command ======================== #cfgadm -al -o show_FCP_d...

# ssh root@10.0.0.200 @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ WARNING: remote host IDENTIFICATION HAS CHANGED! @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY! Someone could be eavesdropping on you right now (man-in-the-middle attack)! It is also possible that the RSA host key has just been changed. ...