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单选题
The Outer.1Q tag represents customer VLAN ID and inner.1Q tag represents Provider VLAN?()
A
The Outer.1Q tag represents customer VLAN ID and inner.1Q tag represents Provider VLAN (PVLAN )
B
It is an effective way to achieve VLAN transparency between Provider and enterprise customer bytunneling one ser of VLAN tags inside a second VLAN tag
C
The Outer.1Q tag represents Service VLAN (PVLAN) and inner.1Q tag represents customer VLAN
D
QinQ is a way to hide native VLAN which can conflict with Provider native VLAN
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更多 “单选题The Outer.1Q tag represents customer VLAN ID and inner.1Q tag represents Provider VLAN?()A The Outer.1Q tag represents customer VLAN ID and inner.1Q tag represents Provider VLAN (PVLAN )B It is an effective way to achieve VLAN transparency between Provider and enterprise customer bytunneling one ser of VLAN tags inside a second VLAN tagC The Outer.1Q tag represents Service VLAN (PVLAN) and inner.1Q tag represents customer VLAND QinQ is a way to hide native VLAN which can conflict with Provider native VLAN” 相关考题
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考题
TCI(Tag Control Information)包含的是帧的控制信息。它包含了Priority,CFI和VLAN ID。其中,Priority指明数据帧的优先级,一共有()。种优先级。
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B.当接收不带Tag报文时,先检查缺省VLAN ID在允许通过的列表中,再打上缺省的VLAN ID
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考题
The Outer.1Q tag represents customer VLAN ID and inner.1Q tag represents Provider VLAN?()A、The Outer.1Q tag represents customer VLAN ID and inner.1Q tag represents Provider VLAN (PVLAN )B、It is an effective way to achieve VLAN transparency between Provider and enterprise customer bytunneling one ser of VLAN tags inside a second VLAN tagC、The Outer.1Q tag represents Service VLAN (PVLAN) and inner.1Q tag represents customer VLAND、QinQ is a way to hide native VLAN which can conflict with Provider native VLAN
考题
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考题
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考题
单选题VLAN mapping可以实现不同VLAN间通信,下面关于VLAN mapping说法不正确的是()A
VLAN Mapping也叫VLAN translation,发生在报文从入端口进来之后,从出端口转发出去之前B
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考题
单选题以下关于QinQ VLAN说法不正确的是()A
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QinQ VLAN特性主要是为了满足让公网VLAN Tag和业务能直接透明传输到对端的功能C
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考题
单选题Which of the following technologies would an Internet Service Provider use to support overlapping customer VLAN ID’s over transparent LAN services? ()A
802.1q tunnelingB
ATMC
SDHD
IP Over Optical NetworkingE
ISL
考题
多选题如下关于VLAN Mapping的说法不正确的是()A端口在向外发送本地VLAN的帧时,将帧中的VLAN Tag替换成外部VLAN的VLAN TagB在接收外部VLAN的帧时,将帧中的VLAN Tag替换成本地VLAN的VLAN TagC在入端口接受外部VLAN的帧时,不会修改VLAN TAG,只在本端口对外发送时,修改成外部的VLAN TAGD端口只对收到外部VLAN的帧修改VLAN TAG,在本端口对外发送时不需要修改VLAN TAG
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