Linux ssh服务器配置代码实例

程序员文章站 2022-07-24 13:47:43

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-serverlin@lin-machine:~$ sudo apt-get ins...

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
1 upgraded, 5 newly installed, 0 to remove and 438 not upgraded.
need to get 1,180 kb of archives.
after this operation, 3,429 kb of additional disk space will be used.
do you want to continue? [y/n] y
get:1 http://cn.archive.ubuntu.com/ubuntu/ trusty/main libck-connector0 amd64 0.4.5-3.1ubuntu2 [10.5 kb]
get:2 http://cn.archive.ubuntu.com/ubuntu/ trusty-updates/main openssh-client amd64 1:6.6p1-2ubuntu2.11 [564 kb]
get:3 http://cn.archive.ubuntu.com/ubuntu/ trusty/main ncurses-term all 5.9+20140118-1ubuntu1 [243 kb]
get:4 http://cn.archive.ubuntu.com/ubuntu/ trusty-updates/main openssh-sftp-server amd64 1:6.6p1-2ubuntu2.11 [34.1 kb]
get:5 http://cn.archive.ubuntu.com/ubuntu/ trusty-updates/main openssh-server amd64 1:6.6p1-2ubuntu2.11 [318 kb]
get:6 http://cn.archive.ubuntu.com/ubuntu/ trusty/main ssh-import-id all 3.21-0ubuntu1 [9,624 b]
fetched 1,180 kb in 22s (51.6 kb/s)                      
preconfiguring packages ...
selecting previously unselected package libck-connector0:amd64.
(reading database ... 168838 files and directories currently installed.)
preparing to unpack .../libck-connector0_0.4.5-3.1ubuntu2_amd64.deb ...
unpacking libck-connector0:amd64 (0.4.5-3.1ubuntu2) ...
preparing to unpack .../openssh-client_1%3a6.6p1-2ubuntu2.11_amd64.deb ...
unpacking openssh-client (1:6.6p1-2ubuntu2.11) over (1:6.6p1-2ubuntu2.7) ...
selecting previously unselected package ncurses-term.
preparing to unpack .../ncurses-term_5.9+20140118-1ubuntu1_all.deb ...
unpacking ncurses-term (5.9+20140118-1ubuntu1) ...
selecting previously unselected package openssh-sftp-server.
preparing to unpack .../openssh-sftp-server_1%3a6.6p1-2ubuntu2.11_amd64.deb ...
unpacking openssh-sftp-server (1:6.6p1-2ubuntu2.11) ...
selecting previously unselected package openssh-server.
preparing to unpack .../openssh-server_1%3a6.6p1-2ubuntu2.11_amd64.deb ...
unpacking openssh-server (1:6.6p1-2ubuntu2.11) ...
selecting previously unselected package ssh-import-id.
preparing to unpack .../ssh-import-id_3.21-0ubuntu1_all.deb ...
unpacking ssh-import-id (3.21-0ubuntu1) ...
processing triggers for man-db (2.6.7.1-1ubuntu1) ...
processing triggers for ureadahead (0.100.0-16) ...
ureadahead will be reprofiled on next reboot
processing triggers for ufw (0.34~rc-0ubuntu2) ...
setting up libck-connector0:amd64 (0.4.5-3.1ubuntu2) ...
setting up openssh-client (1:6.6p1-2ubuntu2.11) ...
setting up ncurses-term (5.9+20140118-1ubuntu1) ...
setting up openssh-sftp-server (1:6.6p1-2ubuntu2.11) ...
setting up openssh-server (1:6.6p1-2ubuntu2.11) ...
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 17527
setting up ssh-import-id (3.21-0ubuntu1) ...
processing triggers for libc-bin (2.19-0ubuntu6.9) ...
processing triggers for ureadahead (0.100.0-16) ...
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 00:0c:29:f1:a1:37 
     inet addr:192.168.147.136 bcast:192.168.147.255 mask:255.255.255.0
     inet6 addr: fe80::20c:29ff:fef1:a137/64 scope:link
     up broadcast running multicast mtu:1500 metric:1
     rx packets:3950 errors:0 dropped:0 overruns:0 frame:0
     tx packets:514 errors:0 dropped:0 overruns:0 carrier:0
     collisions:0 txqueuelen:1000 
     rx bytes:1453734 (1.4 mb) tx bytes:63371 (63.3 kb)

lo    link encap:local loopback 
     inet addr:127.0.0.1 mask:255.0.0.0
     inet6 addr: ::1/128 scope:host
     up loopback running mtu:65536 metric:1
     rx packets:180 errors:0 dropped:0 overruns:0 frame:0
     tx packets:180 errors:0 dropped:0 overruns:0 carrier:0
     collisions:0 txqueuelen:1 
     rx bytes:13377 (13.3 kb) tx bytes:13377 (13.3 kb)

在pc上查看ip地址

microsoft windows [版本 6.1.7601]
版权所有 (c) 2009 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::9074:b9f5:ddaf:9082%25
  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) 56(84) bytes of data.
64 bytes from 192.168.147.1: icmp_seq=1 ttl=64 time=0.586 ms
64 bytes from 192.168.147.1: icmp_seq=2 ttl=64 time=0.442 ms
64 bytes from 192.168.147.1: icmp_seq=3 ttl=64 time=0.435 ms
^c
--- 192.168.147.1 ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 0.435/0.487/0.586/0.074 ms

Linux ssh服务器配置代码实例