Config Router

CCNA 200-125 Exam: DMVPN Questions With Answers

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CCNA 200-125 Exam: DMVPN Questions With Answers Question 1. Which type of topology is required by DMVPN? A. ring B. full mesh C. hub-and-spoke D. partial mesh Answer: C Question 2. Which circumstances can cause a GRE tunnel to be in an up/down state? (Choose three) A. The tunnel interface IP address is misconfigured. B. The tunnel interface is down. C. A valid route … [Read more...]

CCNA 200-125 Exam: MPLS Questions With Answers

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CCNA 200-125 Exam: MPLS Questions With Answers Question 1. Which statement about MPLS is true? A. It operates in Layer 1. B. It operates between Layer 2 and Layer 3. C. It operates in Layer 3. D. It operates in Layer 2. Answer: B Question 2. What’s are true about MPLS? A. It use a label to separate traffic from several costumer B. It use IPv4 IPv6 C. other D. … [Read more...]

CCNA 200-125 Exam: STP Questions With Answers

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CCNA 200-125 Exam: STP Questions With Answers Question 1. Refer to the topology shown in the exhibit. Which ports will be STP designated ports if all the links are operating at the same bandwidth? (Choose three) A. Switch A – Fa0/0 B. Switch A – Fa0/1 C. Switch B – Fa0/0 D. Switch B – Fa0/1 E. Switch C – Fa0/0 F. Switch C – Fa0/1 Answer: B C D Question 2. If the … [Read more...]

CCNA 200-125 Exam: WAN Questions and Answers

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CCNA 200-125 Exam: WAN Questions and Answers Question 1. Which command can you enter to determine whether serial interface 0/2/0 has been configured using HDLC encapsulation? A. router#show platform B. router#show ip interface s0/2/0 C. router#show interfaces Serial 0/2/0 D. router#show ip interface brief Answer: C Question 2. Which Layer 2 protocol encapsulation type … [Read more...]

CCNA 200-125 Exam: OSI and TCP/IP Model Questions With Answers

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CCNA 200-125 Exam: OSI and TCP/IP Model Questions With Answers Question 1. Which statements correctly describe steps in the OSI data encapsulation process? A. The transport layer divides a data stream into segments and may add reliability and flow control information. B. The data link layer adds physical source and destination addresses and an FCS to the segment. C. Packets … [Read more...]

CCNA 200-125 Exam: Basic Questions With Answers

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CCNA 200-125 Exam Questions and Answers CCNA Practice Test 200-125 Dumps Exam Questions and Answers 2019-2020 Pdf Free Online download Question 1. Which network topology allows all traffic to flow through a central hub? A. bus B. star C. mesh D. ring Answer: B Question 2. What is true about Ethernet? (Choose two) A. 802.2 Protocol B. 802.3 Protocol C. 10BaseT … [Read more...]

What is Switch and LAN Segmentation?

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What is a switch? Switches are like bridges on steroids. Every individual port is its own collision domain which allows your network to be more efficient in how devices communicate. They can have many many ports so depending upon the switch you can have you know 32 ports all the way up to hundreds of ports. They have larger memory than a bridge. Have Faster … [Read more...]

What Is Flooding?

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To understand flooding, we need to understand the different ways that hosts communicate with each other. The first way is something that we call Unicast. Unicast is when only the intended destination device receives the unicast frame. so if I have a host that wants to communicate with another device on another port that frame goes into the switch and comes out on a single … [Read more...]

Examining CSMA/CD

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https://www.youtube.com/watch?v=nhdw92ujHzU CSMA/CD is a legacy protocol that used to be used when network shared one big collision domain. Carrier sense multiple access collision detect (CSMA/CD) describes the Ethernet access method. CSMA/CD follows rules similar to those in a meeting. In a meeting, all individuals have the right to speak. The unspoken rule that all … [Read more...]