2.5.a Root port, root bridge (primary/secondary), and other port names 2.5.b Port states and roles 2.5.c PortFast 2.5.d Root guard, loop guard, BPDU filter, and BPDU guard 2.8 Describe AP and WLC network device management access (Telnet, SSH, HTTP, HTTPS, console, TACACS+/RADIUS, and cloud managed ) 6.4 Compare traditional campus device management with Cisco启用DNA中心的设备管理。6.4在网络操作中解释AI(生成和预测性)和机器学习6.5描述基于静止的API(身份验证类型,CRUD,HTTP动词和数据编码)的特征6.6识别配置管理机制的能力,例如Pupp,Pupp,Chef,Chef,Ansible和Terraform
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