A.Designated Root Cost
B.bridge ID priority
C.max age
D.bridge ID MAC address
E.Designated Root Priority
F.forward delay
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A.VTP updates are ignored and forwarded out all ports
B.VTP updates are ignored and forwarded out trunks only
C.VTP updates are made to the VLAN database and are forwarded out trunks only
D.VTP updates are ignored and are not forwarded
A.8192
B.16384
C.49152
D.65535
A.enforce the placement of the root bridge in the network
B.ensure that a port is transitioned to a forwarding state quickly if a BPDU is received
C.enforce the borders of an STP domain
D.ensure that any BPDUs received are forwarded into the STP domain
A.learning state
B.listening state
C.forwarding state
D.root-inconsistent state
最新試題
DHCP SERVER在給一個網(wǎng)段設(shè)置POOL時，該網(wǎng)段路由器接口地址能不能放入POOL，能why，不能why。
SPT初始狀態(tài)之后的一個狀態(tài)是什么？
一堆交換機一個server、一個transpare，問配置prune在哪里配置？
A default Frame Relay WAN is classified as what type of physical network?（）
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?（）
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?（）
When upgrading the IOS image,the network administrator receives the exhibited error message.What could be the cause of this error?（）
當(dāng)將多個交換機加入到MST region當(dāng)中會發(fā)生什么（what happen）？
QoS Mechanisms：問在部署QoS中要用的3個mechanisms是什么？
兩ebgp鄰居發(fā)路由過來 ，哪些屬性重置？