請參閱展品。必須考慮以下因素:-SW1 已爲所有流量完全配置。-SW4 和 SW9 連接到 SW1 的鏈接已配置。-SW4 接口 Gi0/1 和 SW9 上的 Gi0/0 已配置。-其餘交換機已將所有 VLAN 添加到其 VLAN 數據庫中。哪種配置可成功 ping PC2 到 PC7,而不會中斷其他 PC 之間的流量?
A. W4 interface Gi0/7 switchport mode trunk switchport trunk allowed vlan 108 ! 接口 Gi/0/2 switchport mode access switchport access vlan 14 SW11# interface Gi0/2 switchport mode trunk switchport trunk allowed vlan 14,108 ! 接口 Gi0/1 switchport mode trunk switchport trunk allowed vlan 14,108 SW9# interface Gi0/2 switchport mode access switchport access vlan 14
B. W4 interface Gi0/2 switchport mode trunk switchport trunk allowed vlan 14,108 SW11# interface Gi0/2 switchport mode trunk switchport trunk allowed vlan 14,108 !! interface Gi0/1 switchport mode trunk switchport trunk allowed vlan 14,108 SW9# interface Gi0/2 switchport mode trunk switchport trunk allowed vlan 14
C. W4 interface Gi0/2 switchport mode trunk switchport trunk allowed vlan 14 SW11# interface Gi0/1 switchport mode trunk switchport trunk allowed vlan 14 SW9# interface Gi0/2 switchport mode trunk switchport trunk allowed vlan 108
D. W4 接口 Gi/0/2 switchport mode access switchport access vlan 14 SW11# 接口 Gi0/2 switchport mode trunk switchport trunk allowed vlan 14 ! 接口 Gi0/0 switchport mode access switchport access vlan 14 ! 接口 Gi0/1 switchport mode trunk SW9# 接口 Gi0/2 switchport mode access switchport access vlan 14