ssh服务器配置

使用如下终端命令可以在 Linux 主机中安装 ssh服务器sudo apt-get install openssh-server

lin@lin-machine:~$ sudo apt-get install openssh-server
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
  libck-connector0 ncurses-term openssh-client openssh-sftp-server
  ssh-import-id
Suggested packages:
  libpam-ssh keychain monkeysphere rssh molly-guard
The following NEW packages will be installed:
  libck-connector0 ncurses-term openssh-server openssh-sftp-server
  ssh-import-id
The following packages will be upgraded:
  openssh-client
 upgraded,  newly installed,  to remove and  not upgraded.
Need to get , kB of archives.
After this operation, , kB of additional disk space will be used.
Do you want to continue? [Y/n] Y
Get: http://cn.archive.ubuntu.com/ubuntu/ trusty/main libck-connector0 amd64 0.4.5-3.1ubuntu2 [10.5 kB]
Get: http://cn.archive.ubuntu.com/ubuntu/ trusty-updates/main openssh-client amd64 1:6.6p1-2ubuntu2.11 [564 kB]
Get: http://cn.archive.ubuntu.com/ubuntu/ trusty/main ncurses-term all 5.9+20140118-1ubuntu1 [243 kB]
Get: http://cn.archive.ubuntu.com/ubuntu/ trusty-updates/main openssh-sftp-server amd64 1:6.6p1-2ubuntu2.11 [34.1 kB]
Get: http://cn.archive.ubuntu.com/ubuntu/ trusty-updates/main openssh-server amd64 1:6.6p1-2ubuntu2.11 [318 kB]
Get: http://cn.archive.ubuntu.com/ubuntu/ trusty/main ssh-import-id all 3.21-0ubuntu1 [9,624 B]
Fetched , kB in 22s (51.6 kB/s)
Preconfiguring packages ...
Selecting previously unselected package libck-connector0:amd64.
(Reading database ...  files and directories currently installed.)
Preparing to unpack .../libck-connector0_0.4.5-.1ubuntu2_amd64.deb ...
Unpacking libck-connector0:amd64 (0.4.-.1ubuntu2) ...
Preparing to unpack .../openssh-client_1%3a6.6p1-2ubuntu2.11_amd64.deb ...
Unpacking openssh-client (:.6p1-2ubuntu2.) over (:.6p1-2ubuntu2.) ...
Selecting previously unselected package ncurses-term.
Preparing to unpack .../ncurses-term_5.+-1ubuntu1_all.deb ...
Unpacking ncurses-term (5.9+-1ubuntu1) ...
Selecting previously unselected package openssh-sftp-server.
Preparing to unpack .../openssh-sftp-server_1%3a6.6p1-2ubuntu2.11_amd64.deb ...
Unpacking openssh-sftp-server (:.6p1-2ubuntu2.) ...
Selecting previously unselected package openssh-server.
Preparing to unpack .../openssh-server_1%3a6.6p1-2ubuntu2.11_amd64.deb ...
Unpacking openssh-server (:.6p1-2ubuntu2.) ...
Selecting previously unselected package ssh-import-id.
Preparing to unpack .../ssh-import-id_3.-0ubuntu1_all.deb ...
Unpacking ssh-import-id (3.21-0ubuntu1) ...
Processing triggers for man-db (2.6.7.1-1ubuntu1) ...
Processing triggers for ureadahead (0.100.-) ...
ureadahead will be reprofiled on next reboot
Processing triggers for ufw (0.34~rc-0ubuntu2) ...
Setting up libck-connector0:amd64 (0.4.-.1ubuntu2) ...
Setting up openssh-client (:.6p1-2ubuntu2.) ...
Setting up ncurses-term (5.9+-1ubuntu1) ...
Setting up openssh-sftp-server (:.6p1-2ubuntu2.) ...
Setting up openssh-server (:.6p1-2ubuntu2.) ...
Creating SSH2 RSA key; this may take some time ...
Creating SSH2 DSA key; this may take some time ...
Creating SSH2 ECDSA key; this may take some time ...
Creating SSH2 ED25519 key; this may take some time ...
ssh start/running, process
Setting up ssh-import-id (3.21-0ubuntu1) ...
Processing triggers for libc-bin (2.19-0ubuntu6.) ...
Processing triggers for ureadahead (0.100.-) ...
Processing triggers for ufw (0.34~rc-0ubuntu2) ...

查看当前的虚拟机的ip地址

lin@lin-machine:~$ ifconfig
eth0      Link encap:Ethernet  HWaddr :0c::f1:a1:
          inet addr:192.168.147.136  Bcast:192.168.147.255  Mask:255.255.255.0
          inet6 addr: fe80::20c:29ff:fef1:a137/ Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:  Metric:
          RX packets: errors: dropped: overruns: frame:
          TX packets: errors: dropped: overruns: carrier:
          collisions: txqueuelen:
          RX bytes: (1.4 MB)  TX bytes: (63.3 KB)

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::/ Scope:Host
          UP LOOPBACK RUNNING  MTU:  Metric:
          RX packets: errors: dropped: overruns: frame:
          TX packets: errors: dropped: overruns: carrier:
          collisions: txqueuelen:
          RX bytes: (13.3 KB)  TX bytes: (13.3 KB)

在PC上查看ip地址

Microsoft Windows [版本 6.1.]
版权所有 (c)  Microsoft Corporation。保留所有权利。

E:\Users\libra>ipconfig

Windows IP 配置

...

以太网适配器 VMware Network Adapter VMnet8:

   连接特定的 DNS 后缀 . . . . . . . :
   本地链接 IPv6 地址. . . . . . . . : fe80:::b9f5:ddaf:%
   IPv4 地址 . . . . . . . . . . . . : 192.168.147.1
   子网掩码  . . . . . . . . . . . . : 255.255.255.0
   默认网关. . . . . . . . . . . . . :

...

E:\Users\libra>

【备注】pc和linux虚拟机在同个网段的

测试他们是否可以ping

lin@lin-machine:~$ ping 192.168.147.1
PING 192.168.147.1 (192.168.147.1) () bytes of data.
 bytes from 192.168.147.1: icmp_seq= ttl= time=0.586 ms
 bytes from 192.168.147.1: icmp_seq= ttl= time=0.442 ms
 bytes from 192.168.147.1: icmp_seq= ttl= time=0.435 ms
^C
--- 192.168.147.1 ping statistics ---
 packets transmitted,  received, % packet loss, time 1999ms
rtt min/avg/max/mdev = 0.435/0.487/0.586/0.074 ms

【可能存在一些异常的原因】注意： Windows 7 默认打开了系统防火墙，是禁ping的，如果在Linux下ping Windows
7，需要先关闭Windows 7 的防火墙。

没有问题后我们在SecureCRT上开始测试

【备注】根据自己的情况来写IP和主机名

来测试一下