网络编程与自动化

交换机1配置
sys
sys SW1
vlan 10
q
int g0/0/1
port link acc
port def vlan 10
q


user-interface  vty  0  4
authentication-mode  aaa         //认证模式默认password    改为aaa
protocal  inboumd  ssh              //登入设备设备默认是all     指定ssh
q
创建用户
aaa
local-user huawei password cipher huawei
local-user huawei service-type ssh        //服务类别ssh
local-user huawei privilege level 3        //级别    相当于赋权限
q


ssh user huawei  authentication-type password
ssh user huawei service-type stelnet
stelnet server enable

#coding=gbk
import paramiko
import time

ip = "192.168.56.2"
user = "huawei"
pw = "huawei"

ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
ssh.connect(hostname=ip,username=user,password=pw)

print("恭喜你成功登录到ensp模拟器上的交换机上了！" ,ip)

command = ssh.invoke_shell()

command.send("system\n")                          // "\n" 换行符 = 回车
command.send("vlan 20\n")
command.send("quit\n")
command.send("int vlan 30\n")
command.send("ip add 192.168.2.200 24\n")
command.send("quit\n")
command.send("quit")

time.sleep(2)
output = command.recv(65535)       //可显示字符数
print(output.decode("ascii"))       //把输录的配置全部打印出来

ssh.close                         、//关闭