多项选择题

Which two statements are true about 802.1s？（）

A.802.1s supports a reduced number of spanning-tree instances.
B.802.1s has better convergence times than 802.1w.
C.802.1s does not support load balancing over the same physical topology.
D.The CPU utilization for 802.1s is lower than the CPU utilization for 802.1w.

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热门试题

单项选择题Totroubleshootnetworkissuesmoreaccurately，millisecondsshouldbeincludedinthesyslogoftherouter.Whichcommandwillachievethis？（）

A.service timestamps log datetimec msec
B.logging timestamps msec
C.syslog timestamps hour minute second miliseconds
D.service logging timestamp msec
E.logging service timestamp msec

单项选择题WhichNetFlowversionshouldbeusedtocollectaccountingdataforIPv6traffic？（）

A.version 1
B.version 5
C.version 7
D.version 8
E.version 9

单项选择题WhichconfigurationwouldmakeanIPSLAprobeuseaprecedencevalueof3？（）

A.ip sla 1  icmp-echo 1.1.1.1 tos 12
B.ip sla 1  icmp-echo 1.1.1.1 tos 96
C.ip sla 1  icmp-echo 1.1.1.1 precedence 3
D.ip sla 1  icmp-echo 1.1.1.1 dscp 12

单项选择题OnarouterthatisconfiguredwithmultipleIPSLAprobes，whichcommandcanbeusedtomanagethe CPUloadthatwascreatedbytheperiodicprobing？（）

A.ip sla monitor low-memory
B.ip sla group schedule
C.ip sla reaction-trigger
D.ip sla enable timestamp

单项选择题Refertotheexhibit.Inthisnetwork，R1isconfigurednottoperformautosummarizationwithinEIGRP.WhatrouteswillR3learnfromR2throughEIGRP？（）

A. 172.30.1.0/24 and 10.1.2.0/24；EIGRP only performs autosummarization at the edge between two major networks.
B. 172.30.0.0/16 and 10.1.2.0/24；R2 will perform autosummarization although R1 will not.
C. Since R2 is configured without autosummarization， it will not propagate the 172.30.1.0/24 route.
D. 172.30.0.0/8 and 10.0.0.0/8.