單項(xiàng)選擇題You deployed new fibers in your network to replace copper spans that were too long. While reconnecting the network，you experienced network problems because you reconnected wrong fibers to wrong ports. What could you do to prevent this type of problem in the future，particularly when connecting and reconnecting fiber pairs？（）

A.Only use fiber in pairs.
B.Configure root guard on your switches.
C.Do not use fiber but use copper.
D.Configure UDLD to prevent one-way link conditions.


您可能感興趣的試卷

你可能感興趣的試題

1.單項(xiàng)選擇題What are the mandatory，well-known BGP attributes？（）

A.origin，AS-path，next-hop
B.AS-path，origin，MED
C.AS-path，origin，weight
D.AS-path，weight，MED

4.單項(xiàng)選擇題Your Cisco network currently runs OSPF and you have a need to policy-route some specific traffic，regardless of what the routing table shows. Which one of these options would enable you to policy-route the traffic?（）

A.source IP address and the protocol （such as SSL，HTTPS，SSH）
B.the packet Time to Live and the source IP address
C.type of service header and DSCP value
D.destination IP address

5.多項(xiàng)選擇題In your Cisco EIGRP network，you notice that the neighbor relationship between two of your routers was recently restarted. Which two of these choices could have made this occur？（）

A.An update packet with init flag set from a known， already established neighbor relationship was received by one of the routers.
B.The ARP cache was cleared.
C.The counters were cleared.
D.The IP EIGRP neighbor relationship was cleared manually.

最新試題

What is method list for configure aaa？

題型：?jiǎn)柎痤}

Refer to the exhibit.How many broadcast domains exist in theexhibited topology？（）

題型：?jiǎn)雾?xiàng)選擇題

When upgrading the IOS image,the network administrator receives the exhibited error message.What could be the cause of this error?（）

題型：?jiǎn)雾?xiàng)選擇題

兩ebgp鄰居發(fā)路由過來 ，哪些屬性重置？

題型：?jiǎn)柎痤}

Refer to the exhibit.What is the meaning of the term dynamic as displayed in the output of the show frame-relay map command shown？（）

題型：?jiǎn)雾?xiàng)選擇題

R1 will choose which path to reach 10.1.0.0？

題型：?jiǎn)柎痤}

hsrp speak狀態(tài)是什么意思？

題型：?jiǎn)柎痤}

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：?jiǎn)雾?xiàng)選擇題

How should arouter that is being used in a Frame Relay network be configured to avoid split horizon issues from preventing routing updates?（）

題型：?jiǎn)雾?xiàng)選擇題

what is the advantage of policing opposite to shaping？

題型：?jiǎn)柎痤}