cisco 3550导致的问题,在线等..............
各位专家好,本单位有一台cisco 3500交换机,我们单位内部有个局域网,ip为:10.100.97.*,这个网络没有问题。但是我们上级单位的网络为:10.100.0.*,以前跟这个网络的连接很正常,但是这两天连不上去,是什么问题呢,请指教。
ping 10.100.0.254 -t
Reply from 1.100.97.254: Destination host unreachable.
Reply from 1.100.97.254: Destination host unreachable.
Reply from 1.100.97.254: Destination host unreachable.
Reply from 1.100.97.254: Destination host unreachable.
Reply from 1.100.97.254: Destination host unreachable.
Reply from 1.100.97.254: Destination host unreachable.
Reply from 1.100.97.254: Destination host unreachable.
Reply from 1.100.97.254: Destination host unreachable.
Reply from 1.100.97.254: Destination host unreachable.
Reply from 1.100.97.254: Destination host unreachable.
Reply from 1.100.97.254: Destination host unreachable.
Reply from 1.100.97.254: Destination host unreachable.
Reply from 1.100.97.254: Destination host unreachable.
Reply from 1.100.97.254: Destination host unreachable.
Reply from 1.100.97.254: Destination host unreachable.
Reply from 1.100.97.254: Destination host unreachable.
Reply from 1.100.97.254: Destination host unreachable.
Reply from 1.100.97.254: Destination host unreachable.
Reply from 1.100.97.254: Destination host unreachable.
^c
好着急啊~~~~~~~~~