cisco使用 CLI 的 AAA 授权配置
时间: 2024-10-14 09:13:29 浏览: 46
Cisco设备使用CLI(Command Line Interface,命令行界面)的AAA(Authentication, Authorization, and Accounting,认证、授权和计费)功能是为了实现网络访问的安全性和管理效率。AAA在Cisco路由器和交换机上用于控制对系统资源的访问,并支持多种身份验证和授权策略。
配置步骤大致如下:
1. **启用AAA**: 首先,在全局模式下启用AAA服务:
```
enable
configure terminal
aaa
```
2. **设置认证服务器**(如Radius或TACACS+):
```
aaa authentication login default local {
method pap | chap | radius | tacacs+;
}
```
这里`default local`表示本地认证作为默认选项,其他部分选择合适的认证协议。
3. **配置授权服务器**(如果需要):
```
aaa authorization network default {
class any {
authenticate always;
permit all;
}
}
```
这里的`permit all`表示所有权限都被允许,你可以根据需求调整为更具体的规则。
4. **设置账号数据库**:
```
aaa accounting start-stop default local none
```
这里设置了启动和停止事件的会计记录。
5. **应用到接口或VLAN**:
```
interface FastEthernet0/1
switchport security access
aaa enable password cipher <password>
```
对于需要登录的接口,指定AAA密码。
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