用看的、听的学真题
study by eyes and ears.
2010年05月网络工程师考试上午真题【基础知识】(第56-57题)
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【56-57】交换机命令 show interfaces type0/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 switchport
name: fa0/1
switchport: enabled
administrative mode: trunk
operational mode: trunk
administrative trunking encapsulation: dot1q
operational trunking encapsulation: dot1q
egotiation of trunking: disabled
access mode VLAN: 0((inactive))
trunking native mode VLAN: 1(default)
trunking VLANs enabled: all
trunking VLANs active: 1,2
pruning VLANs enabled: 2-1001
priority for untagged frames: 0
override VLAN tag priority: false
voice VLAN: none
在这个例子中,端口fa0/1的链路模式被设置为(56)状态,默认的VLAN是(57)。
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Adesirable
-
Bno-negoriate
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Cautonegotiate
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Dtrunk
暂无
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AVLAN0
-
BVLAN1
-
CVLAN2
-
DVLAN3
暂无