- CCNA LAB 51: Permitting Telnet Access to Catalyst IOS Switches—Login Local (2篇回复)
- CCNA LAB 52: Permitting Console Access to Catalyst IOS Switches—Login Local (1篇回复)
- CCNA LAB 53: Configuring an Enable Secret Password and Exec Timeout on Catal... (1篇回复)
- CCNA LAB 54: Configuring User Privileges on Cisco IOS Devices (1篇回复)
- CCNA LAB 55: Configuring Command and Password Privilege Levels on Devices (6篇回复)
- CCNA LAB 56: Configuring MOTD Banners (1篇回复)
- CCNA LAB 57: Changing the Configuration Register on Cisco IOS Devices (1篇回复)
- CCNA LAB 58: Configuring SSH Access/Disable Telnet Access (1篇回复)
- CCNA LAB 59: Configuring IOS Device Logging to a SYSLOG Server (3篇回复)
- CCNA LAB 60: Performing an IOS Upgrade (1篇回复)
- CCNA LAB 61: Performing an IOS Upgrade Using FTP (1篇回复)
- CCNA LAB 62: Performing Password Recovery (2篇回复)
- CCNA LAB 63: Configuring Extended VLANs on Cisco Catalyst Switches (4篇回复)
- CCNA LAB 64: Changing the Native VLAN and Shutting Down Unused Ports (4篇回复)
- CCNA LAB 65: Restricting Extended VLANs on Trunks and Changing the VTP Version (5篇回复)
- CCNA LAB 66: Verifying Spanning Tree Port States on Catalyst Switches (2篇回复)
- CCNA LAB 70: Configuring Spanning Tree Protocol for Access Ports (PortFast) (4篇回复)
- CCNA LAB 67: Configuring Spanning Tree Protocol Root Bridges Manually (3篇回复)
- CCNA LAB 68: Configuring Spanning Tree Protocol Root Bridges Using the IOS Macro (2篇回复)
- CCNA LAB 69: Assigning Multiple Instances to a VLAN Simultaneously (1篇回复)
