CCNA交换机Trunk干道配置疑点咨询

出门带玉米

交换机show int f0/0 switchport

R2#show interfaces f0/0 switchport

Name: Fa0/0

Switchport: Enabled

Administrative Mode: trunk

Operational Mode: trunk

Administrative Trunking Encapsulation:dot1q

Operational Trunking Encapsulation: dot1q

Negotiation of Trunking: Disabled

Access Mode VLAN: 0 ((Inactive))

Trunking Native Mode VLAN: 1 (default)

Trunking VLANs Enabled: ALL

Trunking VLANs Active: 1

Priority for untagged frames: 0

Override vlan tag priority: FALSE

Voice VLAN: none

请问，上面Administrative Mode: trunk和Operational Mode: trunk有什么区别？分别是什么定义？

Q9966

Administrative Mode 是用户定义的设置
Operational Mode 是当前正在运行的实际设置
区别在于，当没有用户定义的设置时 (Administrative Mode)，默认设置仍存在 (Operational Mode)

Ravenlee

Administrative Mode: trunk
默认或者手动配置成的模式
Operational Mode: trunk
当前真实的运行模式