交换机命令show interfaces type 0/port # switc

资格题库2022-08-02  32

问题 交换机命令show interfaces type 0/port # switchport  trunk用于显示中继连接的配置情况,下面是显示例子:2950# show interface fastEthernet0/1 switchportName: fa0/1Switchport: EnabledAdministrative mode: trunkOperational Mode:trunkAdministrative Trunking Encapsulation: dot1qOperational Trunking Encapsulation: dot1qegotiation of Trunking: DisabledAccess Mode VLAN: 0 ((Inactive))Trunking Native Mode VLAN: 1 (default)Trunking VLANs Enabled: ALLTrunking VLANs Active: 1,2Pruning VLANs Enabled: 2-1001Priority for untagged frames:0Override vlan tag priority: FALSEVoice ULAN:none在这个例子中,端口fa0/1的链路模式被设置为(  )状态,默认的VLAN是(  )。问题1选项A.DesirableB.No-NegotiateC.Auto negotiateD.trunk问题2选项A.VLAN0B.VLAN1C.VLAN2D.VLAN3

选项

答案 DB

解析 从题目给出的信息可以知道Operational Mode:trunk,因此其工作在trunk状态。从Trunking Native Mode VLAN: 1 (default)信息可以得知,其默认的vlan是1.对于这种题型,往往是考察考生阅读,理解配置文件,配置信息的能力。只要掌握基本的概念,直接从配置文件中找到相关的信息即可直接作答。
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