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SW5/6為透明模式,SW1為ser模式,SW2/3/4為client模式,問:如果在SW5上添加一個(gè)VLAN,如何使全網(wǎng)學(xué)習(xí)到這個(gè)VLAN?
A.Only UplinkFast and BackboneFast are specified in 802.1w;PortFast must be manually configured.
B.Only PortFast is specified in 802.1w;UplinkFast and BackboneFast must be manually configured.
C.None of the proprietary Cisco enhancements are specified in 802.1w.
D.PortFast,UplinkFast,and BackboneFast are specified in 802.1w.
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