python 批量修改华为交换机用户名和密码
时间: 2024-06-15 21:09:48 浏览: 180
Python是一种高级编程语言,它被广泛应用于各种领域,包括网络编程。如果你想批量修改华为交换机的用户名和密码,可以使用Python来实现。
首先,你需要安装Python的paramiko库,它是一个用于SSH连接和执行命令的库。你可以使用pip命令来安装paramiko库:
```
pip install paramiko
```
接下来,你可以使用以下代码示例来批量修改华为交换机的用户名和密码:
```python
import paramiko
def change_credentials(ip, username, password, new_username, new_password):
# 创建SSH客户端对象
client = paramiko.SSHClient()
# 自动添加主机密钥
client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
try:
# 连接SSH服务器
client.connect(ip, username=username, password=password)
# 执行命令修改用户名和密码
stdin, stdout, stderr = client.exec_command(f"system-view\nuser-interface vty 0 4\nauthentication-mode aaa\nuser privilege level 3\nuser {new_username} password irreversible-cipher {new_password}\nsave\nquit")
# 打印命令执行结果
print(stdout.read().decode())
except Exception as e:
print(f"连接失败:{str(e)}")
finally:
# 关闭SSH连接
client.close()
# 修改单个交换机的用户名和密码示例
change_credentials("192.168.1.1", "admin", "old_password", "new_username", "new_password")
# 修改多个交换机的用户名和密码示例
switches = [
{"ip": "192.168.1.1", "username": "admin", "password": "old_password"},
{"ip": "192.168.1.2", "username": "admin", "password": "old_password"},
# 添加更多交换机信息
]
for switch in switches:
change_credentials(switch["ip"], switch["username"], switch["password"], "new_username", "new_password")
```
请注意,上述代码仅供参考,你需要根据实际情况进行修改。确保你已经正确配置了交换机的SSH连接,并且在执行代码之前备份了交换机的配置。
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