» CCNA – VLAN Questions

EnsurepassQuestion 1 Refer to the exhibit. A network associate needs to configure the switches and router in the graphic so that the hosts in VLAN3 and VLAN4 can communicate with the enterprise server in VLAN2. Which two Ethernet segments would need to be configured as trunk links? (Choose two) A. A B. B C. C D. D E. E F. F   Answer: C F Explanation The link between the switches and the link between switch & router should be configured as trunks. Other links (connected Read more […]

» CCNA – Subnetting Questions 3

EnsurepassQuestion 1 Workstation A has been assigned an IP address of 192.0.2.24/28. Workstation B has been assigned an IP address of 192.0.2.100/28. The two workstations are connected with a straight-through cable. Attempts to ping between the hosts are unsuccessful. What two things can be done to allow communications between the hosts? (Choose two) A. Replace the straight-through cable with a crossover cable. B. Change the subnet mask of the hosts to /25. C. Change the subnet mask of the Read more […]

» CCNA – Switch Questions 3

Ensurepassanswers to Switch Questions – Part 3 Question 1 Which of the following are true regarding bridges and switches? (Choose two) A. Bridges are faster than switches because they have fewer ports. B. A switch is a multiport bridge. C. Bridges and switches learn MAC addresses by examining the source MAC address of each frame received. D. A bridge will forward a broadcast but a switch will not. E. Bridges and switches increase the size of a collision domain.   Answer: B C Question Read more […]

» CCNA – Subnetting Questions 2

EnsurepassQuestion 1 Refer to the exhibit. Which VLSM mask will allow for the appropriate number of host addresses for Network A? A. /25 B. /26 C. /27 D. /28   Answer: A Explanation We need 66 hosts < 128 = 27 -> We need 7 bits 0 -> The subnet mask should be 1111 1111.1111 1111.1111 1111.1000 0000 -> /25 Question 2 Refer to the exhibit. Which subnet mask will place all hosts on Network B in the same subnet with the least amount of wasted addresses? A. 255.255.255.0 B. Read more […]

» CCNA – Switch Questions 2

EnsurepassQuestion 1 In which circumstance are multiple copies of the same unicast frame likely to be transmitted in a switched LAN? A. after broken links are re-established B. in an improperly implemented redundant topology C. when upper-layer protocols require high reliability D. during high traffic periods E. when a dual ring topology is in use   Answer: B Explanation If we connect two switches via 2 or more links and do not enable STP on these switches then a loop (which Read more […]

» CCNA – Drag and Drop 5

EnsurepassQuestion 1 Drag the Cisco default administrative distance to the appropriate routing protocol or route (Not all options are used)   Answer: + RIP: 120 + OSPF: 110 + static route referencing IP address of next hop: 1 + internal EIGRP route: 90 + directly connected network: 0 Question 2 Drag the term on the left to its definition on the right (not all options are used)   Answer: + poison reverse: A router learns from its neighbor that a route is down and the router Read more […]

» CCNA – Subnetting

EnsurepassQuestion 1 Given a subnet mask of 255.255.255.224, which of the following addresses can be assigned to network hosts? (Choose three) A – 15.234.118.63 B – 92.11.178.93 C – 134.178.18.56 D – 192.168.16.87 E – 201.45.116.159 F – 217.63.12.192   Answer: B C D Explanation A subnet mask of 255.255.255.224 has an increment of 32 (the binary form of the last octet is 1110 0000) so we can’t use numbers which are the multiples of 32 because they are sub-network Read more […]

» CCNA – Switch Questions

EnsurepassQuestion 1 Which two commands can be used to verify a trunk link configuration status on a Cisco switch? (choose two) A. show interfaces trunk B. show interfaces switchport C. show ip interface brief D. show interfaces vlan   Answer: A B Explanation The “show interfaces trunk” command and “show interfaces switchport” command can be used to verify the status of an interface (trunking or not). The outputs of these commands are shown below (port Ethernet 1/0 has Read more […]

» CCNA – Drag and Drop 4

Ensurepassanswers to CCNA Drag and Drop Questions – Part 4 Question 1 Drag the function on the left to the matching security appliance or application on the right. (Not all functions are used)   Answer: 1) antispyware: detects software designed to capture sensitive information and removes it from the computer 2) antivirus: prevents known malicious programs from being installed on workstations 3) IDS: identifies malicious network traffic and alerts network personnel 4) firewall: filters Read more […]

» CCNA – Access List Questions

EnsurepassQuestion 1 Your boss is learning a CCNA training course, refer to the exhibit. The access list has been configured on the S0/0 interface of router RTB in the outbound direction. Which two packets, if routed to the interface, will be denied? (Choose two) access-list 101 deny tcp 192.168.15.32 0.0.0.15 any eq telnet access-list 101 permit ip any any A. source ip address: 192.168.15.5; destination port: 21 B. source ip address: 192.168.15.37 destination port: 21 C. source ip address: Read more […]

» CCNA – EIGRP Questions

EnsurepassQuestion 1 Refer to the exhibit, when running EIGRP what is required for R1 to exchange routing updates with R3? A – AS numbers must be changed to match on all the routers B – Loopback interfaces must be configured so a DR is elected C – The no auto-summary command is needed on R1 and R3 D – R2 needs to have two network statements, one for each connected network   Answer: A Question 2: As a Cisco technician, you need to know EIGRP protocol very well. Which of Read more […]

» CCNA – Protocols & Services

EnsurepassQuestion 1 An administrator attempts a traceroute but receives a “Destination Unreachable” message. Which protocol is responsible for that message? A. RARP B. RUDP C. ICMP D. SNMP   Answer: C Explanation The ICMP destination unreachable message is generated by a router (which is reachable) to inform the source host that the destination unicast address is unreachable. Question 2 DNS servers provide what service? A. They run a spell check on host names to ensure Read more […]

» CCNA – Drag and Drop 3

Ensurepassanswers to CCNA Drag and Drop Questions – Part 3 Question 1 Drag the security features on the left to the specific security risks they help protect against on the right. (Not all options are used)   Answer: 1) VTY password: remote access to device console 2) console password: access to the console 0 line 3) access-group: access to connected networks or resources 4) service password-encryption: viewing of passwords 5) enable secret: access to privileged mode The unselected Read more […]

» CCNA – OSPF Questions 2

EnsurepassQuestion 1 Refer to the exhibit. Which two statements are true about the loopback address that is configured on RouterB? (Choose two) A. It ensures that data will be forwarded by RouterB. B. It provides stability for the OSPF process on RouterB. C. It specifies that the router ID for RouterB should be 10.0.0.1. D. It decreases the metric for routes that are advertised from RouterB. E. It indicates that RouterB should be elected the DR for the LAN.   Answer: B C Explanation A Read more […]

» CCNA – Show Command Questions

EnsurepassQuestion 1 Refer to the exhibit. What can be determined from the output? A. 192.168.1.2 is local to the router. B. 192.168.3.1 is local to the router. C. 192.168.1.2 will age out in less than 1 minute. D. 192.168.3.1 has aged out and is marked for deletion.   Answer: B Explanation The “Age” field in the “show ip arp” command is the age in minutes of the cache entry. A hyphen (-) means the address is local so in this case 192.168.1.1 & 192.168.3.1 are Read more […]

» CCNA – Drag and Drop 2

EnsurepassQuestion 1 The left describes OSI layers, while the right provides some terms. Drag the items on the right to the proper locations.   Answer: Network Layer: 1) IP addresses 2) packets 3) routing Transport Layer: 1) windowing 2) UDP 3) segments Question 2 The above describes some categories, while the below provides their corresponding router output lines. Drag the above items to the proper locations.   Answer: 1) Port operational: Serial0/1 is up, line Read more […]

» CCNA Training » CCNA – OSPF Questions

EnsurepassQuestion 1 Which of the following statements below best describe the process identifier that is used to run OSPF on a router? (Choose two) A – It is an optional parameter required only if multiple OSPF processes are running on the router B – It is locally significant C – It is needed to identify a unique instance of an OSPF database D – All routers in the same OSPF area must have the same process ID if they are to exchange routing information   Answer: B C Question Read more […]

» CCNA – TCP/IP Model & Operation

EnsurepassQuestion 1 An inbound access list has been configured on a serial interface to deny packet entry for TCP and UDP ports 21, 23 and 25. What types of packets will be permitted by this ACL? (Choose three) A. FTP B. Telnet C. SMTP D. DNS E. HTTP F. POP3   Answer: D E F Explanation The access list denies packet entry for TCP & UDP -> all the services on ports 21, 23 and 25 are disabled. Services on these ports are FTP (port 21), Telnet (port 23), SMTP (port 25). Read more […]

» CCNA – Drag and Drop 1

EnsurepassQuestion 1: A dental firm is redesigning the network that connects its three locations. The administrator gave the networking team 192.168.164.0 to use for addressing the entire netwok. After subnetting the address, the team is ready to assign the addresses. The administrator plans to configure ip subnet-zero and use RIP v2 as the routing protocol. As a member of the networking team, you must address the network and at the same time conserver unused addresses for future growth. With Read more […]

» CCNA – RIP Questions

EnsurepassQuestion 1 Which statement about RIPng is true? A. RIPng allows for routes with up to 30 hops. B. RIPng is enabled on each interface separately. C. RIPng uses broadcasts to exchange routes. D. There can be only one RIPng process per router.   Answer: B Explanation RIPng is similar to RIPv2 but is used for IPv6. But unlike RIPv1 and RIPv2, RIPng is enabled on each interface separately. For example: Router(config)#ipv6 unicast-routing (Enables the forwarding of IPv6 Read more […]

» CCNA – OSI Model Questions

EnsurepassQuestion 1 Which of the following correctly describe steps in the OSI data encapsulation process? (Choose two) 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 are created when the network layer encapsulates a frame with source and destination host addresses and protocol-related control information. D. Packets Read more […]

» CCNA – NAT & PAT Questions

EnsurepassQuestion 1 Refer to the exhibit. What does the (*) represent in the output? 02:16:29: NAT: s=10.10.0.2->1.2.4.2, d=1.2.4.1 [51607] 02:16:29: NAT: s=1.2.4.1, d=1.2.4.2->10.10.0.2 [55227] 62:16:29: NAT*: s=10.10.0.2->1.2.4.2, d=1.2.4.1 [51608] 02:16:29: NAT*: s=10.10.0.2->1.2.4.2, d=1.2.4.1 [51609] A. Packet is destined for a local interface to the router. B. Packet was translated, but no response was received from the distant device. C. Packet was not translated, Read more […]

» CCNA – IP Routing Questions 2

EnsurepassQuestion 1 Refer to the exhibit. Host A is to send data to Host B. How will Router1 handle the data frame received from Host A? (Choose three) A. Router1 will strip off the source MAC address and replace it with the MAC address on the forwarding FastEthernet interface. B. Router1 will strip off the source IP address and replace it with the IP address on the forwarding FastEthernet interface. C. Router1 will strip off the destination MAC address and replace it with the MAC address Read more […]

» CCNA – Cisco IOS Questions 3

EnsurepassQuestion 1 Refer to the exhibit. A router boots to the prompt shown in the exhibit. What does this signify, and how should the network administrator respond? rommon 1> A. This prompt signifies that the configuration file was not found in NVRAM. The network administrator should follow the prompts to enter a basic configuration. B. The prompt signifies that the configuration file was not found in flash memory. The network administrator should use TFTP to transfer a configuration Read more […]

» CCNA – IP Routing Questions

EnsurepassQuestion 1 Refer to the exhibit. Assume that the routing protocol referenced in each choice below is configured with its default settings and the given routing protocol is running on all the routers. Which two conditional statements accurately state the path that will be chosen between networks 10.1.0.0 and 10.3.2.0 for the routing protocol mentioned? (Choose two) A. If OSPF is the routing protocol, the path will be from R1 to R3 to R4 to R5. B. If OSPF is the routing protocol, the Read more […]

» CCNA – DHCP Questions

EnsurepassQuestion 1 Refer to the exhibit. Which rule does the DHCP server use when there is an IP address conflict? A. The address is removed from the pool until the conflict is resolved. B. The address remains in the pool until the conflict is resolved. C. Only the IP detected by Gratuitous ARP is removed from the pool. D. Only the IP detected by Ping is removed from the pool. E. The IP will be shown, even after the conflict is resolved.   Answer: A Question 2 How dose Read more […]

» CCNA – Cisco IOS Questions 2

EnsurepassQuestion 1 When you are logged into a switch, which prompt indicates that you are in privileged mode? A. % B. @ C. > D. $ E. #   Answer: E Explanation The “#” (like Switch#) indicates you are in privileged mode while the “>” indicates you are in user mode. Note: The “#” sign in “Switch(config)#” indicates this is only accessible at privileged EXEC mode. The “(config)#” part indicates we are in configuration mode. Below lists popular Read more […]

» CCNA – IP Address Questions

EnsurepassQuestion 1 Which IP address can be assigned to an Internet interface? A. 10.180.48.224 B. 9.255.255.10 C. 192.168.20.223 D. 172.16.200.18   Answer: B Explanation The IP address which can be assigned to an Internet interface is a public IP address. Private IP address are found in the following ranges: * From 10.0.0.0 to 10.255.255.255 * From 172.16.0.0 to 172.31.255.255 * From 192.168.0.0 to 192.168.255.255 Also some special IP addresses (like the local loopback Read more […]

» CCNA – Security Questions

EnsurepassQuestion 1 Which component of VPN technology ensures that data can be read only by its intended recipient? A. data integrity B. encryption C. key exchange D. authentication   Answer: D Explanation First you need to understand what these terms mean: Data integrity: verifying that the packet was not changed as the packet transited the Internet Encryption: conversion of data into a form, called a ciphertext, that cannot be easily understood by unauthorized people Authentication: Read more […]

» CCNA – WAN 2

EnsurepassQuestion 1 Users have been complaining that their Frame Relay connection to the corporate site is very slow. The network administrator suspects that the link is overloaded. Based on the partial output of the Router#show frame relay pvc command shown in the graphic, which output value indicates to the local router that traffic sent to the corporate site is experiencing congestion? A. DLCI=100 B. last time PVC status changed 00:25:40 C. in BECN packets 192 D. in FECN packets 147 E. Read more […]

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