What is the function of the command switchport trunk native vlan 999 on a Cisco Catalyst switch?

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问题 What is the function of the command switchport trunk native vlan 999 on a Cisco Catalyst switch?

选项 A、It creates a VLAN 999 interface．
B、It designates VLAN 999 for untagged traffic．
C、It blocks VLAN 999 traffic from passing on the trunk．
D、It designates VLAN 999 as the default for all unknown tagged traffic．

答案B

解析 native vlan是不打标签的VLAN，这指定native vlan 为999，表明 VLAN 999为不用打标签的VLAN

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What is the function of the command switchport trunk native vlan 999 on a Cisco Catalyst switch?

思科640802

思科认证

Conversationsaboutelderlyparentsandtechnologyusuallycenteronsafety,inparticularondevicesdesignedtoalertacallc

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Thoughoftenviewedasaproblemforwesternstates,thegrowingfrequencyofwildfiresisanationalconcernbecauseofitsimp

IwasaddressingasmallgatheringinasuburbanVirginialivingroom—awomen’sgroupthathadinvitedmentojointhem.Through

Oldstereotypesdiehard.Pictureavideo-gameplayerandyouwilllikelyimagineateenageboy,byhimself,compulsivelyhammer

Clearly,aperson’sdecisionsaredeterminedbycircumstances.Experimentsconductedoverthepastfewyearshaverevealedthat

Tofunctionwellintheworld,peopleneedagoodsenseofwheretheirbodyisinspaceandhowit’spostured.This"positionse

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