ubuntu22端口开启失败解决

使用SecureCRTPortable连接不上虚拟机，使用Tcping小工具ping端口，发现22端口没有开启，

在虚拟机里开启22端口，发现需要安装openssh

rick@ubuntu:~sudoapt−getinstallopenssh−server报错:rick@ubuntu: sudo apt-get install openssh-server

Reading package lists… Done

Building dependency tree

Reading state information… Done

Some packages could not be installed. This may mean that you have

requested an impossible situation or if you are using the unstable

distribution that some required packages have not yet been created

or been moved out of Incoming.

The following information may help to resolve the situation:

The following packages have unmet dependencies:

openssh-server : Depends: openssh-client (= 1:5.8p1-1ubuntu3) but 1:6.2p2-6 is to be installed

Recommends: ssh-import-id but it is not going to be installed

E: Unable to correct problems, you have held broken packages.

使用如下命令:

rick@ubuntu:~sudoapt−getinstallopenssh−client=1:5.8p1−1ubuntu3rick@ubuntu: sudo apt-get install openssh-server

rick@ubuntu:~$ netstat -tnl

Active Internet connections (only servers)

Proto Recv-Q Send-Q Local Address Foreign Address State

tcp 0 0 127.0.1.1:53 0.0.0.0:* LISTEN

tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN

tcp 0 0 127.0.0.1:631 0.0.0.0:* LISTEN

tcp6 0 0 :::22 :::* LISTEN

tcp6 0 0 ::1:631 :::* LISTEN

22端口已经开启, 现在可以用SecureCRTPortable连接