Final Exam ENCOR Specialist 350-401 Please enter your email: 1. Which of the following are modes of packet transport supported by IPsec? (Choose two.) Tunnel mode Transparent mode Transport mode Crypto mode 2. Which type of attribute may or may not be recognized by the BGP implementations? OPTIONAL UNKNOWN WELL KNOWN TRANSITIVE 3. NTP is a unicast protocol and uses UDP port number 123 323 223 23 4. 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 a WLC An access layer switch can also function as an AP Large groups of APs connect to a single access layer switch 5. Peering with CE (Customer Edge) Routers is done on which type of MPLS ISP Routers? IP (Provider Router) PE (Provider Edge Router) LSR (Label Switch Router) Special Router 6. Which code will result in below output? A C B D 7. Which EtherChannel mode has been used in this configuration? ON Un-defined LACP PAgP 8. What is the range of 2-Byte AS Numbers? 1-65535 1-100 1-4.2Billion 1-99 9. What will be printed as a result of below Python code? print("Bytesit Academy") #print("www.bytesitacademy.com") BytesIT Academy Nothing (it will result in error) BytesIT Academy www.bytesitacademy.com www.bytesitacademy.com 10. In Token Bucket, the tokens are added into the bucket at a fixed rate which is called: PQ CIR PIR Bc 11. Which of the following is the message exchange mode used to establish an IKEv1 IPsec SA? Aggressive mode Main mode Quick mode CREATE_CHILD_SA 12. What are the two basic types of multicast distribution trees? Distributed trees Apple trees 🙂 Source trees Shared trees 13. Which Python code is used to capture username from a Cisco Router through a prompt in Python 3? tn.read_until(b"Login:") tn.read_until(b"Username: ") tn.read_until(b"user:") tn.read_until(b"user: ") 14. Which one of these represents the first half of multicast MAC address? 00:00:00 01:00:5E 00:00:5F 01:00:55 15. Will the iBGP neighborship be formed between R1 and R2 in this kind of network? NO YES 16. 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 None of these answers are correct; you need a calculator to figure this out 17 dB 0 dB 17. What is the Multicast address used by EIGRP to send the updates? 225.255.255.255 224.0.0.9 225.0.0.10 224.0.0.10 18. Which statement is correct? NTP can give accuracy in mili-sec NTP can give accuracy in micro-sec PTP can give accuracy in micro-sec PTP can give accuracy in mili-sec 19. OSPF supports which authentication types for security? (Choose two) MD6 Authentication Simple Password Authentication MD4 Authentication MD5 Authentication 20. 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 300 None OSPF Route with cost (metric) of 100 21. What is the metric of IS-IS Routing Protocol? Hop Count Multiple factors like Weight, Local Preference,… Cost (always 10) BW, Delay, Reliability, Load, MTU 22. Phishing falls under which type of Security attacks? General attacks Virus attacks Social Engineering attacks Data Loss attacks 23. 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 Extended Numbered ACL Standard Numbered ACL 24. Which one is correct description of Queuing (Buffering) in QoS? Drop or re-mark incoming or outgoing traffic that goes beyond the desired traffic rate Buffer and delay egress traffic rates that momentarily peak Storage + Scheduling The temporary storage of excess packets 25. Which of the following FHRP does not support interface tracking? GLBP HSRP VRRP All of them 26. 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)? Using a periodic ping of R2’s IP address based on the EIGRP neighbor timer None of the other answers are correct By using EIGRP update messages, with R1 needing to receive periodic update messages to believe R2 is still working By using EIGRP Hello messages, with R1 needing to receive periodic Hello messages to believe R2 is still working 27. 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 28. What is the use of IGMP Snooping? IGMP Snooping suppresses the unnecessary forwarding of multicast data in Layer 2 networks IGMP Snooping suppresses the necessary forwarding of multicast data in Layer 2 networks IGMP Snooping stops all traffic IGMP Snooping suppresses the unnecessary forwarding of multicast data in Layer 4 networks 29. Does LISP separate IP addresses into which of the following? (Choose two.) LISP entities RLOCs Subnets and hosts EIDs 30. Which type of ACL is this? #access-list 100 permit tcp 192.168.10.0 0.0.0.255 any eq 80 #access-list 100 permit tcp 192.168.11.0 0.0.0.255 any eq 443 #access-list 100 deny tcp 10.0.11.0 0.0.0.255 any eq 443 Standard Numbered ACL Extended Numbered ACL Extended Named ACL Standard Named ACL 31. Which type of OSPF Router is this? ASBR (AS Border Router) IR (Internal Router) ABR (Area Border Router) ER (External Router) 32. 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 WPA3 personal WebAuth Open Authentication 33. Which Wireshark filter is used to filter Packets that have 10.0.0.1 either as source or destination IP? ip.dst == 10.0.0.1 ip.src == 10.0.0.1 !(ip.addr == 10.0.0.1) ip.addr == 10.0.0.1 34. Which type of topology is used by PIM? It uses Layer2 information It uses routing information supplied by other routing protocols It uses its own topology discovery mechanism It uses Broadcast information 35. Is there any EtherChannel in this topology or not? NO YES 36. Which code is correct for the If statement below? Only A is correct All codes are incorrect< Both B & C are correct Only B is correct 37. 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 1 BGP Path via AS 23 BGP Path via AS 300 BGP Path via AS 400 38. Which type of Security architecture (security system) is this? ABC C.I.A. AAA Telnet Security 39. EIGRP Routing Protocol falls under which type of Routing Protocols? Distance Vector Routing Protocols Link State Routing Protocols Path Vector Routing Protocols Hybrid Routing Protocols 40. Which of the following statement is correct for outside global ip address? The IP address of an outside host as it appears to the inside network The public IP address assigned to a host on the outside network The public IP address that represents one or more inside local IP addresses to the outside The actual private IP address assigned to a device on the inside network(s) 41. When WPA2 enterprise mode is used on a WLAN, where is the supplicant role located? On the WLC On the wireless client On the AP On the RADIUS server 42. 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? Intercontroller roaming Indirect roaming Intracontroller roaming Autonomous roaming 43. Which of the following parameters is useful for computing a client device’s location with respect to an AP? Channel GPS RSS BSS 44. Which Wireshark filter is used to filter traffic based on Source IP Address? ip.src == 10.0.0.1 !(ip.addr == 10.0.0.1) ip.addr == 10.0.0.1 ip.dst == 10.0.0.1 45. Which of the following antennas would probably have a greater gain than the other? Yagi Dipole 46. In TOP-DOWN Troubleshooting APPROACH, from which layer you should start troubleshooting? Data Link Layer Network Layer Physical Layer Application Layer 47. Which of these best describes PQ in QoS? 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 A set of four queues (high, medium, normal, and low) are served in strict-priority order Queues are serviced in sequence one after the other, and each queue processes one packet only It automatically divides the interface BW by the number of flows to allocate bandwidth fairly among all flows 48. What is the Summary (aggregated) Route for these two routes? 10.0.0.0/22 10.0.0.0/20 10.0.0.0/21 10.0.0.0/23 49. What is the OSPF Priority range? 0-100 10-255 0-255 0-200 50. If an AP tries every available method to discover a controller but fails to do so, what happens next? It reboots or starts discovering again It uses IP redirect on the local router It tries to contact the default controller at 10.0.0.1 It broadcasts on every possible subnet Loading … Question 1 of 50 Written by
