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What is the difference between routable and non- routable protocols? |
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Refer to the exhibit. What is the most efficient summarization that R1 can use to advertise its networks to R2? A. 172.1.0.0/22 B. 172.1.0.0/21 C. 172.1.4.0/22 D. 172.1.4.0/24 172.1.5.0/24 172.1.6.0/24 172.1.7.0/24 E. 172.1.4.0/25 172.1.4.128/25 172.1.5.0/24 172.1.6.0/24 172.1.7.0/24
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Refer to the output from the show running-config command in the exhibit. What should the administrator do to allow the workstations connected to the FastEthernet 0/0 interface to obtain an IP address? A. Apply access-group 14 to interface FastEthernet 0/0. B. Add access-list 14 permit any any to the access list configuration. C. Configure the IP address of the FastEtherent 0/0 interface to 10.90.201.1. D. Add an interface description to the FastEthernet 0/0 interface configuration.
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Refer to the exhibit. The networks connected to router R2 have been summarized as a 192.168.176.0/21 route and sent to R1. Which two packet destination addresses will R1 forward to R2? (Choose two.) A. 192.168.194.160 B. 192.168.183.41 C. 192.168.159.2 D. 192.168.183.255 E. 192.168.179.4 F. 192.168.184.45
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What is the maximum data rate specified for IEEE 802.11b WLANs? A. 10 Mbps B. 11 Mbps C. 54 Mbps D. 100 Mbps
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What is CIDR? |
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Which type of attack is characterized by a flood of packets that are requesting a TCP connection to a server? A. denial of service B. brute force C. reconnaissance D. Trojan horse
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The Certkiller network administrator needs to determine what LAN devices to install on the Certkiller network. What are two advantages of using Layer 2 Ethernet switches over hubs? (Choose two) A. Allowing simultaneous frame transmissions B. Increasing the size of broadcast domains C. Increasing the maximum length of UTP cabling between devices D. Filtering frames based on MAC addresses E. Decreasing the number of collision domains
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What is the logical link control? |
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Refer to the exhibit. Switch1 has just been restarted and has passed the POST routine. Host A sends its initial frame to Host C. What is the first thing the switch will do as regards populating the switching table? A. Switch1 will add 192.168.23.4 to the switching table. B. Switch1 will add 192.168.23.12 to the switching table. C. Switch1 will add 000A.8A47.E612 to the switching table. D. Switch1 will add 000B.DB95.2EE9 to the switching table.
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A network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement, what is known about the network interface port? A. This is a 10 Mb/s switch port. B. This is a 100 Mb/s switch port. C. This is an Ethernet port operating at half duplex. D. This is an Ethernet port operating at full duplex. E. This is a port on a network interface card in a PC.
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CDP is running between two Certkiller devices. What information is supplied by CDP? (Select three) A. Device Identifiers B. Capabilities list C. Platform D. Route identifier E. Neighbor traffic data
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What is the Beaconing?
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What is the maximum data rate specified for IEEE 802.11b WLANs? A. 10 Mbps B. 11 Mbps C. 54 Mbps D. 100 Mbps
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What is Passive Topology in ccna? |
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Explain 5-4-3 rule? |
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What is point-to-point protocol in ccna? |
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What is Round Trip Time ? |
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What is the Frame relay, in which layer it comes? |
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Two buildings on the London campus of a the Certkiller corporation must be connected to use Ethernet with a bandwidth of at least 100 Mbps. Certkiller is concerned about possible problems from voltage potential differences between the two buildings. Which media type should be used for the connection? A. Coaxial cable B. Fiber optic cable C. UTP cable D. STP cable E. None of the above
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