A.Reverse Path Forwarding
B.Hardware-based forwarding
C.UDP forwarding
D.Layer 2 Forwarding
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A.Log
B.Log-input
C.Log-output
D.Logging
A.Port 3/12 was already up and forwarding before the loop was created.
B.Port priority is based on lowest priority and lowest port number.
C.You connected the wire on port 3/18 last.
D.None of the above， it is purely random.
第二條rate-limit的作用是什么？
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.
最新試題
What field in IP packet is used for classification by QOS？
what is four ospf area type？
As a CCNA candidate,you must have a firm understanding of the IPv6 address structure.Refer to IPv6 address,could you tell me how many bits are included in each filed?（）
什么問(wèn)題導(dǎo)致SERVER VTP密碼跟替他交換機(jī)VTP密碼不匹配？
Which of the following are key characteristics of PPP?（）
SPT初始狀態(tài)之后的一個(gè)狀態(tài)是什么？
QoS機(jī)制中的分類，采用ip數(shù)據(jù)包中的哪個(gè)字段？
The Frame Relay network in the diagram is not functioning properly.What is the cause of the problem?（）
What is the three main step of using the QoS feature with MQC command line interface？
什么是NAT？