2.0 Network Access (20%)

2.1 Configure and verify VLANs (normal range) spanning multiple switches
2.1.a Access ports (data and voice)
2.1.b Default VLAN
2.1.c Connectivity

2.2 Configure and verify interswitch connectivity
2.2.a Trunk ports
2.2.b 802.1Q
2.2.c Native VLAN

2.3 Configure and verify Layer 2 discovery protocols (Cisco Discovery Protocol and LLDP)

2.4 Configure and verify (Layer 2/Layer 3) EtherChannel (LACP)

2.5 Describe the need for and basic operations of Rapid PVST+ Spanning Tree Protocol and identify basic operations
2.5.a Root port, root bridge (primary/secondary), and other port names
2.5.b Port states (forwarding/blocking)
2.5.c PortFast benefits

2.6 Compare Cisco Wireless Architectures and AP modes

2.7 Describe physical infrastructure connections of WLAN components (AP,WLC, access/trunk ports, and LAG)

2.8 Describe AP and WLC management access connections (Telnet, SSH, HTTP,HTTPS, console, and TACACS+/RADIUS)

2.9 Configure the components of a wireless LAN access for client connectivity using GUI only such as WLAN creation, security settings, QoS profiles, and advanced WLAN settings

References

https://learningnetwork.cisco.com/s/ccna-exam-topics