试题详情

在如图所示的交换网络中,三台交换机都只有缺省VLAN 1,三台交换机的互联端口都为Trunk,且允许所有VLAN通过,三台交换机都开启了全局和端口的GVRP功能在交换机SVVA上创建了 VLAN10,在交换机SWC 上创建了 VLAN20,在三台交换机上査看各Trunk端口状态信息,下面显示正确的是(选择一项或多项)

A [SWA]display interface Ethernet 1/0/1 Ethernetl/0/1 current state: UP ......
PVID: 1
Mdi type: auto
Link delay is 0(sec) Port link-type: trunk
VLAN passing: 1 (default vlan), 10
VLAN permitted: 1 (default vlan), 2-4094 Trunk port encapsulation: IEEE 802.1q

B [SWB]display interface Ethernet 1/0/1 Ethernet1/0/1 current state: UP ......
PVID: 1
Mdi type: auto
Link delay is 0(sec) Port link-type: trunk
VLAN passing: 1 (default vlan), 10
VLAN permitted: 1 (default vlan), 2-4094 Trunk port encapsulation: IEEE 802.1q

C [SWB]display interface Ethernet 1/0/2 Ethernet1/0/2 current state: UP ......
PVID: 1
Mdi type: auto
Link delay is 0(sec) Port link-type: trunk
VLAN passing: 1 (default vlan), 10
VLAN permitted: 1 (default vlan), 2-4094 Trunk port encapsulation: IEEE 802.1q

D [SWC]display interface Ethernet 1/0/1 Ethernet1/0/1 current state: UP ......
PVID: 1
Mdi type: auto
Link delay is 0(sec) Port link-type: trunk
VLAN passing: 1 (default vlan), 10
VLAN permitted: 1 (default vlan), 2-4094 Trunk port encapsulation: IEEE 802.1q