Final Exam ENCOR Specialist 350-401 Please enter your email: 1. 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 By using EIGRP Hello messages, with R1 needing to receive periodic Hello messages to believe R2 is still working Using a periodic ping of R2’s IP address based on the EIGRP neighbor timer None of the other answers are correct 2. Which of the following are modes of packet transport supported by IPsec? (Choose two.) Tunnel mode Crypto mode Transport mode Transparent mode 3. In networking, PAT stands for Packet address translation None of the them Port address translation Peer address translation 4. When WPA2 enterprise mode is used on a WLAN, where is the supplicant role located? On the AP On the WLC On the wireless client On the RADIUS server 5. EIGRP supports Equal and Unequal Cost Load Balancing: TRUE FALSE 6. Which of these best describes PQ in QoS? 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 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 7. What will be the final result of this ACL: #access-list 1 deny host 172.0.0.1 #access-list 1 permit host 172.0.0.1 It will finally result in Permit of traffic from 172.0.0.1 It will finally result in Deny of traffic from 172.0.0.0 It will finally result in Deny of traffic from 172.0.0.1 It will finally result in Permit of traffic from 172.0.0.0 8. What is the OSPF Priority range? 0-100 0-200 10-255 0-255 9. Which of the following unique features is true in embedded wireless network architecture? 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 All WLCs are converged into one device 10. Which of the following FHRP does not support interface tracking? VRRP HSRP All of them GLBP 11. Which of the following UDP ports is the UDP port officially assigned by the IANA for VXLAN? 4789 4987 8947 8472 12. 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: ") 13. 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 300 BGP Path via AS 23 BGP Path via AS 1 14. What is the range of 2-Byte AS Numbers? 1-65535 1-99 1-4.2Billion 1-100 15. Is there any EtherChannel in this topology or not? NO YES 16. Which of the following is the message exchange mode used to establish an IKEv1 IPsec SA? Main mode Aggressive mode Quick mode CREATE_CHILD_SA 17. Which EtherChannel mode has been used in this configuration? Un-defined PAgP LACP ON 18. 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 Intercontroller roaming Autonomous roaming 19. Which one is correct description of Queuing (Buffering) in QoS? Storage + Scheduling Buffer and delay egress traffic rates that momentarily peak The temporary storage of excess packets Drop or re-mark incoming or outgoing traffic that goes beyond the desired traffic rate 20. Which of the following FHRP is not a CISCO proprietary protocol? All of them GLBP HSRP VRRP 21. 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 100 None OSPF Route with cost (metric) of 300 OSPF Route with cost (metric) of 200 22. In Token Bucket, the tokens are added into the bucket at a fixed rate which is called: CIR PQ PIR Bc 23. 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 24. Which type of solution provides lower cost & shorter time to deploy benefits? Traditional Networks MPLS SD-WAN DWDM Optical Networks 25. 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? 2 dB None of these answers are correct; you need a calculator to figure this out 3 dB 17 dB 0 dB 26. Which code is correct for the If statement below? All codes are incorrect< Only A is correct Both B & C are correct Only B is correct 27. 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 Extended Named ACL Standard Named ACL Standard Numbered ACL Extended Numbered ACL 28. Which of the following statement is correct for outside global ip address? The public IP address assigned to a host on the outside network The IP address of an outside host as it appears to the inside network The actual private IP address assigned to a device on the inside network(s) The public IP address that represents one or more inside local IP addresses to the outside 29. Which of the following parameters is useful for computing a client device’s location with respect to an AP? BSS Channel GPS RSS 30. EIGRP sends Hello Message after every ___________ seconds 15 seconds 5 seconds (LAN/Fast), 5 seconds (WAN/Slow) 180 seconds 5 seconds (LAN/Fast), 60 seconds (WAN/Slow) 31. Which type of Networking model is this? MPLS Model SDN Model Old Networking Model Traditional Networking Model 32. 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? FALSE TRUE 33. A Router at Networkwalks company has learnt these three routes for same destination. Which path will be preferred from these three? 10.0.3.0/24 10.0.3.0/26 10.0.3.0/30 10.0.3.0/28 34. 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 35. What are the two basic types of multicast distribution trees? Source trees Shared trees Distributed trees Apple trees 🙂 36. Peering with CE (Customer Edge) Routers is done on which type of MPLS ISP Routers? IP (Provider Router) LSR (Label Switch Router) Special Router PE (Provider Edge Router) 37. Which of the following antennas would probably have a greater gain than the other? Dipole Yagi 38. 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? WPA3 personal Open Authentication WPA2 enterprise WebAuth 39. What will be printed as a result of below Python code? print("Bytesit Academy") #print("www.bytesitacademy.com") www.bytesitacademy.com BytesIT Academy Nothing (it will result in error) BytesIT Academy www.bytesitacademy.com 40. Which type of OSPF Router is this? ER (External Router) ASBR (AS Border Router) IR (Internal Router) ABR (Area Border Router) 41. What is the meaning of below condition in Python scripting? A!=B A is smaller than B A is greater than B A is not equal to B A is equal to B 42. 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 Extended Numbered ACL Standard Numbered ACL Extended Named ACL Standard Named ACL 43. Which Wireshark filter is used to filter traffic based on Source IP Address? ip.addr == 10.0.0.1 !(ip.addr == 10.0.0.1) ip.src == 10.0.0.1 ip.dst == 10.0.0.1 44. Which one of these represents the first half of multicast MAC address? 01:00:5E 00:00:5F 00:00:00 01:00:55 45. What is the metric of IS-IS Routing Protocol? Hop Count Cost (always 10) BW, Delay, Reliability, Load, MTU Multiple factors like Weight, Local Preference,… 46. If an AP tries every available method to discover a controller but fails to do so, what happens next? It broadcasts on every possible subnet It uses IP redirect on the local router It reboots or starts discovering again It tries to contact the default controller at 10.0.0.1 47. Which type of Security architecture (security system) is this? Telnet Security AAA ABC C.I.A. 48. Which code will result in below output? B A D C 49. OSPF supports which authentication types for security? (Choose two) MD5 Authentication MD6 Authentication Simple Password Authentication MD4 Authentication 50. Phishing falls under which type of Security attacks? Social Engineering attacks Virus attacks General attacks Data Loss attacks Loading … Question 1 of 50 Written by
