网络设备开放可编程-SNMP实验:paramiko_snmp

#python代码：

#!/usr/bin
# _*_ coding: UTF-8 _*_
# Copyright (c) 2021 GengYu.All rights reserved
# @Create by gengyu
# @Create Time :2021/12/6
# @File Name : paramiko_snmp
# 打包命令 pyinstaller -F package\paramiko_snmp
"""

"""
__author__ = 'Administrator'
import doctest
import paramiko
import time
from pysnmp.hlapi import *

ip = '192.168.56.188'
username = 'geng'
password = 'Huawei@123'
def test_snmp():
    ssh = paramiko.client.SSHClient()
    ssh.set_missing_host_key_policy(paramiko.client.AutoAddPolicy())
    ssh.connect(hostname=ip,port=22,username=username,password=password)
    print('login successfully')
    # cmds = ['sys\n','dis version\n']
    cli = ssh.invoke_shell()
    cli.send('screen-length 0 temporary\n')
    time.sleep(0.5)
    cli.send('sys \n')
    time.sleep(0.5)

    # for cmd in cmds:
    #     time.sleep(1)
    #     cli.send(cmd)
    #     dis_this = cli.recv(999999).decode()
    #     print(dis_this)
    # # ssh.close()
    f = open('snmp.txt','r')
    snmp_config_list = f.readlines()
    for i in snmp_config_list:
        cli.send(i)
        time.sleep(0.5)

    UdpTransportTarget((ip,161))
    g = getCmd(SnmpEngine(),
    UsmUserData('geng','Huawei@123','Huawei@123',authProtocol=usmHMACSHAAuthProtocol,privProtocol=usmAesCfb128Protocol),
                UdpTransportTarget((ip,161)),
                ContextData(),
                ObjectType(ObjectIdentity('SNMPv2-MIB','sysName',0)))
    errorlndication,errorStatus,errorlndex,varBinds=next(g)
    for i in varBinds:
        print(i)
        print(str(i).split('=')[1].strip())
    dis_this = cli.recv(999999).decode()
    # dis_this = cli.recv(999999).decode("latin-1").encode("utf-8")
    print(dis_this)
    ssh.close()



if __name__ == "__main__":
    doctest.testmod()
    test_snmp()

　　

 

snmp.txt内容：

#SNMPv3配置脚本中SNMP用户名admin,密码Huawei@123
snmp-agent usm-user v3 admin group dc-admin
snmp-agent usm v3 admin au sha
Huawei@123
Huawei@123
snmp-a usm-user v3 admin pr aes128
Huawei@123
Huawei@123
snmp-agent trap source ME0/0/0
snmp-agent mib-view included nt iso
snmp-agent mib-view included rd iso
snmp-agent mib-view included wt iso
snmp-agent mib-view included iso-view iso
snmp-agent group v3 dc-admin privacy read-view rd write-view wt notify-view nt

 

#交换机配置：
int vlani 1
ip add 12.168.56.188
int g1/0/0 
un shutdown
com
ping 192.168.56.1

aaa
user-name minimum-length 1
undo local-user policy security-enhance
local-user geng password irreversible-cipher Huawei@123
local-user geng service-type ssh
local-user geng user-group manage-ug
q

stelnet server enable
sftp server enable

user-interface vty 0 4
authentication-mode aaa
user privilege level 3
protocol inbound ssh