Final Exam ENCOR Specialist 350-401 Please enter your email: 1. Is there any EtherChannel in this topology or not? NO YES 2. There are two Routers R1 and R2 in enterprise network of a company named as NETWORK WALKS, that use EIGRP. How does R1 know whether R2 is still alive or not (so that R2 could react if router B fails)? By using EIGRP update messages, with R1 needing to receive periodic update messages to believe R2 is still working Using a periodic ping of R2’s IP address based on the EIGRP neighbor timer By using EIGRP Hello messages, with R1 needing to receive periodic Hello messages to believe R2 is still working None of the other answers are correct 3. Which of the following antennas would probably have a greater gain than the other? Yagi Dipole 4. Which path will be chosen by R1 for traffic of R2? (i.e. which route will have the highest preference in R1’s Routing Table?) OSPF Route with cost (metric) of 200 OSPF Route with cost (metric) of 100 OSPF Route with cost (metric) of 300 None 5. If an AP tries every available method to discover a controller but fails to do so, what happens next? It uses IP redirect on the local router It broadcasts on every possible subnet It tries to contact the default controller at 10.0.0.1 It reboots or starts discovering again 6. Peering with CE (Customer Edge) Routers is done on which type of MPLS ISP Routers? IP (Provider Router) LSR (Label Switch Router) PE (Provider Edge Router) Special Router 7. Which of the following are modes of packet transport supported by IPsec? (Choose two.) Transparent mode Transport mode Crypto mode Tunnel mode 8. Does LISP separate IP addresses into which of the following? (Choose two.) LISP entities RLOCs Subnets and hosts EIDs 9. What is the range of 2-Byte AS Numbers? 1-100 1-4.2Billion 1-99 1-65535 10. Which code is correct for the If statement below? All codes are incorrect< Both B & C are correct Only A is correct Only B is correct 11. What is the metric of IS-IS Routing Protocol? Hop Count BW, Delay, Reliability, Load, MTU Multiple factors like Weight, Local Preference,… Cost (always 10) 12. Which Wireshark filter is used to filter traffic based on Source IP Address? ip.dst == 10.0.0.1 ip.src == 10.0.0.1 !(ip.addr == 10.0.0.1) ip.addr == 10.0.0.1 13. What are the two basic types of multicast distribution trees? Source trees Distributed trees Shared trees Apple trees 🙂 14. A Router at Networkwalks company has learnt these three routes for same destination. Which path will be preferred from these three? 10.0.3.0/28 10.0.3.0/24 10.0.3.0/30 10.0.3.0/26 15. What is the Summary (aggregated) Route for these two routes? 10.0.0.0/21 10.0.0.0/20 10.0.0.0/22 10.0.0.0/23 16. Which type of Security architecture (security system) is this? ABC C.I.A. Telnet Security AAA 17. A transmitter is configured to use a power level of 17 mW. One day it is reconfigured to transmit at a new power level of 34 mW. How much has the power level increased in dB? 3 dB 2 dB 17 dB None of these answers are correct; you need a calculator to figure this out 0 dB 18. Which of the following UDP ports is the UDP port officially assigned by the IANA for VXLAN? 4987 8947 8472 4789 19. Phishing falls under which type of Security attacks? General attacks Virus attacks Social Engineering attacks Data Loss attacks 20. Will the iBGP neighborship be formed between R1 and R2 in this kind of network? YES NO 21. Which of these best describes PQ in QoS? Queues are serviced in sequence one after the other, and each queue processes one packet only A set of four queues (high, medium, normal, and low) are served in strict-priority order It involves a single queue where the first packet to be placed on the output interface queue is the first packet to leave the interface It automatically divides the interface BW by the number of flows to allocate bandwidth fairly among all flows 22. Which of the following FHRP is not a CISCO proprietary protocol? HSRP All of them VRRP GLBP 23. In Token Bucket, the tokens are added into the bucket at a fixed rate which is called: Bc PIR PQ CIR 24. Which Wireshark filter is used to filter Packets that have 10.0.0.1 either as source or destination IP? ip.addr == 10.0.0.1 ip.src == 10.0.0.1 !(ip.addr == 10.0.0.1) ip.dst == 10.0.0.1 25. Which type of attribute may or may not be recognized by the BGP implementations? OPTIONAL WELL KNOWN UNKNOWN TRANSITIVE 26. Suppose an enterprise offers a wireless network that guests can use but only after they read and accept an acceptable use policy document. Which one of the following methods can inherently handle this process? WPA2 enterprise WebAuth Open Authentication WPA3 personal 27. OSPF supports which authentication types for security? (Choose two) MD5 Authentication Simple Password Authentication MD6 Authentication MD4 Authentication 28. Which of the following unique features is true in embedded wireless network architecture? All WLCs are converged into one device An access layer switch can also function as an AP Large groups of APs connect to a single access layer switch An access layer switch can also function as a WLC 29. Which of the following statement is correct for outside global ip address? The public IP address that represents one or more inside local IP addresses to the outside The public IP address assigned to a host on the outside network The actual private IP address assigned to a device on the inside network(s) The IP address of an outside host as it appears to the inside network 30. NTP is a unicast protocol and uses UDP port number 23 223 323 123 31. Ten lightweights APs are joined to a wireless LAN controller. If a client roams from one of the APs to another, which one of the following correctly describes the roam? Intracontroller roaming Indirect roaming Autonomous roaming Intercontroller roaming 32. What is the Multicast address used by EIGRP to send the updates? 225.255.255.255 225.0.0.10 224.0.0.9 224.0.0.10 33. What is the use of IGMP Snooping? IGMP Snooping stops all traffic IGMP Snooping suppresses the unnecessary forwarding of multicast data in Layer 2 networks IGMP Snooping suppresses the unnecessary forwarding of multicast data in Layer 4 networks IGMP Snooping suppresses the necessary forwarding of multicast data in Layer 2 networks 34. Which EtherChannel mode has been used in this configuration? Un-defined LACP PAgP ON 35. Which of the following is the message exchange mode used to establish an IKEv1 IPsec SA? Main mode CREATE_CHILD_SA Aggressive mode Quick mode 36. When WPA2 enterprise mode is used on a WLAN, where is the supplicant role located? On the AP On the RADIUS server On the wireless client On the WLC 37. Which statement is correct? PTP can give accuracy in mili-sec PTP can give accuracy in micro-sec NTP can give accuracy in micro-sec NTP can give accuracy in mili-sec 38. EIGRP sends Hello Message after every ___________ seconds 5 seconds (LAN/Fast), 60 seconds (WAN/Slow) 180 seconds 15 seconds 5 seconds (LAN/Fast), 5 seconds (WAN/Slow) 39. Which type of Networking model is this? MPLS Model Old Networking Model Traditional Networking Model SDN Model 40. EIGRP Routing Protocol falls under which type of Routing Protocols? Hybrid Routing Protocols Link State Routing Protocols Distance Vector Routing Protocols Path Vector Routing Protocols 41. In networking, PAT stands for Peer address translation Port address translation Packet address translation None of the them 42. Which Python code is used to capture username from a Cisco Router through a prompt in Python 3? tn.read_until(b"user:") tn.read_until(b"user: ") tn.read_until(b"Login:") tn.read_until(b"Username: ") 43. Which code will result in below output? C D B A 44. What is the OSPF Priority range? 0-200 0-100 0-255 10-255 45. Which one of these represents the first half of multicast MAC address? 00:00:5F 01:00:5E 01:00:55 00:00:00 46. EIGRP is a routing Protocol which was designed by Cisco but a limited RFC has been released in 2016 which now allows it to run on Juniper Routers as well? TRUE FALSE 47. Which type of ACL is this? #access-list 1 deny host 10.0.0.1 #access-list 1 permit 10.0.0.0 0.0.0.255 #access-list 1 permit 192.168.0.0 0.0.255.255 Standard Named ACL Extended Named ACL Standard Numbered ACL Extended Numbered ACL 48. Which route has been selected as best valid by BGP out of these two? R2#show ip bgp .. Network Next Hop Metric LocPrf Weight Path * 7.7.7.7/32 24.24.24.4 0 400 700 i *> 23.23.23.3 0 300 700 i BGP Path via AS 400 BGP Path via AS 23 BGP Path via AS 300 BGP Path via AS 1 49. Which type of topology is used by PIM? It uses its own topology discovery mechanism It uses routing information supplied by other routing protocols It uses Layer2 information It uses Broadcast information 50. EIGRP supports Equal and Unequal Cost Load Balancing: FALSE TRUE Loading … Question 1 of 50 Written by
