Xshell 是一个强大的安全终端模拟软件，它支持SSH1, SSH2, 以及Microsoft
Windows 平台的TELNET 协议。
Xshell可以在Windows界面下用来访问远端不同系统下的服务器，从而比较好
的达到远程控制终端的目的
找到Linux服务器的IP地址。
# ifconfig
# ifconfig -a
[root@localhost ~]# ifconfig
ens33: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.80.129 netmask 255.255.255.0 broadcast 192.168.80.255
inet6 fe80::16c8:75a1:5e87:4b4e prefixlen 64 scopeid 0x20<link>
ether 00:0c:29:1e:01:8d txqueuelen 1000 (Ethernet)
RX packets 637 bytes 116207 (113.4 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 176 bytes 22053 (21.5 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Local Loopback)
RX packets 812 bytes 70076 (68.4 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 812 bytes 70076 (68.4 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
virbr0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
inet 192.168.122.1 netmask 255.255.255.0 broadcast 192.168.122.255
ether 52:54:00:cc:f0:36 txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
1）填写主机号
2）根据自己的用户名+登陆填写密码用户身份认证：
