关于 nmap

[qq126512306]

nmap扫出来的主机

Host 125.123.153.10 appears to be up.
Host 125.123.153.13 appears to be up.
Host 125.123.153.14 appears to be up.
Host 125.123.153.21 appears to be up.
Host 125.123.153.24 appears to be up.
Host 125.123.153.25 appears to be up.
Host 125.123.153.27 appears to be up.
Host 125.123.153.29 appears to be up.
Host 125.123.153.31 appears to be up.
Host 125.123.153.39 appears to be up.

是什么意思啊 什么叫appear to be up 是指对方是开机连网状态？
我ping不通上面的ip地址

[qq126512306]

木有人来解答下吗。。。

[qiang_liu8183]

代码： 全选

man nmap

[qq126512306]

代码： 全选

man nmap

ooooooooooooooooooooooooooooooooooook
这个已经知道了

[qq126512306]

代码： 全选

man nmap

viewtopic.php?f=48&t=223400 这个麻烦看看。。。