單項選擇題Which of these correctly identifies a difference between the way BPDUs are handled by 802.1w and 802.1D?()

A.802.1D bridges do not relay BPDUs.
B.802.1w bridges do not relay BPDUs.
C.802.1D bridges only relay BPDUs received from the root.
D.802.1w bridges only relay BPDUs received from the root.


您可能感興趣的試卷

最新試題

Refer to the exhibit.The network administrator is in acampus building distant from Building B.WANRouter is hosting a newly installed WAN link on interface S0/0.The new link is not functioning and the administrator needs to determine if the correct cable has been attached to the S0/0 interface.How can the administrator accurately verify the correct cable type on S0/0 in the most efficient manner?()

題型:單項選擇題

What is the next state of initial in spanning-tree protocol?

題型:問答題

QoS機(jī)制中的分類,采用ip數(shù)據(jù)包中的哪個字段?

題型:問答題

Refer to the exhibit.Which statement describes DLCI 17?()

題型:單項選擇題

what is four ospf area type?

題型:問答題

QoS Mechanisms:問在部署QoS中要用的3個mechanisms是什么?

題型:問答題

什么問題導(dǎo)致SERVER VTP密碼跟替他交換機(jī)VTP密碼不匹配?

題型:問答題

What is the three main step of using the QoS feature with MQC command line interface?

題型:問答題

什么是NAT?

題型:問答題

A network administrator is troubleshooting the OSPF configuration of routers R1 and R2.The routers cannot establish an adjacency relationship on their common Ethernet link.The graphic shows the output of the show ip ospf interface e0 command for routers R1 and R2.Based on the information in the graphic,what is the cause of this problem?()

題型:單項選擇題