A.interface gig3/1 spanning-tree guard root
B.interface gig3/1 spanning-tree root guard
C.interface gig3/1 spanning-tree root-guard
D.interface gig3/1 spanning-tree root-guard default
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A. prefixes received from any other BGP peer and prefixes locally originated via network statements or redistributed
B. all prefixes in its routing table
C. prefixes received from EBGP peers and prefixes locally originated via network statements or redistributed
D. prefixes received from EBGP peers and prefixes received from route reflectors
E. prefixes received from other IBGP peers， prefixes received from EBGP peers， and prefixes redistributed to BGP
F. prefixes received from other IBGP peers and prefixes received from route reflectors
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.
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
A.version 1
B.version 5
C.version 7
D.version 8
E.version 9
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
最新試題
Spanning Tree Protocol IEEE 802.1 s defines the ability to deploy which of these？（）
Which two statements are true about RED？（）
Which two are differences between IGMPv2 and IGMPv3 reports？（）
Choose two commands that are required to enable multicast on a router， when it is known that thereceivers use a specific functionality of IGMPv3.（）
What is the command to configure RSVP to reserve up to one-tenth of a Gigabit link，but only allow eachindividual flow to use 1 MB/s？（）
Which protocol and port have been assigned by IANA for RADIUS authentication？（）
Which three protocols or applications should be placed in a class that is configured with WRED？（）
Which of these best describes the actions taken when a VTP message is received on a switch configuredwith the VTP mode "transparent"？（）
Which command is used to enable SSM with the range 232.0.0.0 - 255.0.0.0？（）
What is also called Type 0 authentication in OSPF on Cisco Routers？（）