单项选择题
When configured. MPLS can increase routing redundancy by providing which of the following network topology types?（）
A.Bus
B.Mesh
C.Multipath
D.Ring
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相关考题
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单项选择题
Which of the following devices separates a LAN segment into two collision domains, without affecting the broadcast domain?（）
A.Firewall
B.Bridge
C.Repeater
D.Router -
单项选择题
Which of the following protocols is used to encrypt data between web servers and web browsers?（）
A.SMTP
B.SIP
C.HTTP
D.SSL -
单项选择题
A user plugged a cable between two network jacks that attach to the same switch and caused a broadcast storm. Which of the following would have prevented the broadcast storm?（）
A. Spanning tree
B. VLAN tagging
C. 802.1x
D. Port mirroring
