Final Exam ENCOR Specialist 350-401 Please enter your email: 1. 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"user: ") tn.read_until(b"Username: ") tn.read_until(b"user:") 2. When WPA2 enterprise mode is used on a WLAN, where is the supplicant role located? On the AP On the wireless client On the RADIUS server On the WLC 3. In networking, PAT stands for Peer address translation None of the them Packet address translation Port address translation 4. What is the range of 2-Byte AS Numbers? 1-100 1-4.2Billion 1-65535 1-99 5. What is the use of IGMP Snooping? IGMP Snooping stops all traffic IGMP Snooping suppresses the necessary 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 unnecessary forwarding of multicast data in Layer 2 networks 6. Phishing falls under which type of Security attacks? Virus attacks General attacks Data Loss attacks Social Engineering attacks 7. 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 8. Which Wireshark filter is used to filter traffic based on Source IP Address? ip.dst == 10.0.0.1 !(ip.addr == 10.0.0.1) ip.src == 10.0.0.1 ip.addr == 10.0.0.1 9. Which type of OSPF Router is this? ABR (Area Border Router) IR (Internal Router) ASBR (AS Border Router) ER (External Router) 10. 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 300 BGP Path via AS 1 BGP Path via AS 400 BGP Path via AS 23 11. Which of the following is the message exchange mode used to establish an IKEv1 IPsec SA? Aggressive mode Quick mode Main mode CREATE_CHILD_SA 12. What will be printed as a result of below Python code? print("Bytesit Academy") #print("www.bytesitacademy.com") Nothing (it will result in error) www.bytesitacademy.com BytesIT Academy www.bytesitacademy.com BytesIT Academy 13. 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 300 OSPF Route with cost (metric) of 100 OSPF Route with cost (metric) of 200 None 14. If an AP tries every available method to discover a controller but fails to do so, what happens next? It tries to contact the default controller at 10.0.0.1 It reboots or starts discovering again It broadcasts on every possible subnet It uses IP redirect on the local router 15. Which EtherChannel mode has been used in this configuration? LACP Un-defined PAgP ON 16. Which type of Security architecture (security system) is this? ABC AAA C.I.A. Telnet Security 17. EIGRP sends Hello Message after every ___________ seconds 180 seconds 5 seconds (LAN/Fast), 5 seconds (WAN/Slow) 5 seconds (LAN/Fast), 60 seconds (WAN/Slow) 15 seconds 18. What is the meaning of below condition in Python scripting? A!=B A is greater than B A is not equal to B A is equal to B A is smaller than B 19. 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 Named ACL Extended Named ACL Standard Numbered ACL Extended Numbered ACL 20. 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 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 21. Which type of solution provides lower cost & shorter time to deploy benefits? Traditional Networks DWDM Optical Networks SD-WAN MPLS 22. Which one of these represents the first half of multicast MAC address? 01:00:5E 01:00:55 00:00:00 00:00:5F 23. What is the Multicast address used by EIGRP to send the updates? 224.0.0.10 225.0.0.10 225.255.255.255 224.0.0.9 24. 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 Named ACL Extended Named ACL Standard Numbered ACL 25. 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)? None of the other answers are correct By using EIGRP Hello messages, with R1 needing to receive periodic Hello messages to believe R2 is still working 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 26. EIGRP Routing Protocol falls under which type of Routing Protocols? Distance Vector Routing Protocols Path Vector Routing Protocols Hybrid Routing Protocols Link State Routing Protocols 27. Which of the following parameters is useful for computing a client device’s location with respect to an AP? RSS Channel GPS BSS 28. 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 Open Authentication WebAuth WPA3 personal 29. Which of the following FHRP does not support interface tracking? All of them GLBP VRRP HSRP 30. 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.dst == 10.0.0.1 ip.addr == 10.0.0.1 ip.src == 10.0.0.1 31. Which one is correct description of Queuing (Buffering) in QoS? Storage + Scheduling Buffer and delay egress traffic rates that momentarily peak Drop or re-mark incoming or outgoing traffic that goes beyond the desired traffic rate The temporary storage of excess packets 32. 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 None of these answers are correct; you need a calculator to figure this out 17 dB 2 dB 0 dB 33. Which code will result in below output? B A C D 34. OSPF supports which authentication types for security? (Choose two) MD6 Authentication MD5 Authentication Simple Password Authentication MD4 Authentication 35. Which of the following UDP ports is the UDP port officially assigned by the IANA for VXLAN? 8472 4789 4987 8947 36. Which of the following FHRP is not a CISCO proprietary protocol? All of them VRRP HSRP GLBP 37. Will the iBGP neighborship be formed between R1 and R2 in this kind of network? YES NO 38. What is the Summary (aggregated) Route for these two routes? 10.0.0.0/23 10.0.0.0/21 10.0.0.0/22 10.0.0.0/20 39. NTP is a unicast protocol and uses UDP port number 323 123 23 223 40. Which of these best describes PQ in QoS? A set of four queues (high, medium, normal, and low) are served in strict-priority order It automatically divides the interface BW by the number of flows to allocate bandwidth fairly among all flows Queues are serviced in sequence one after the other, and each queue processes one packet only 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 41. What are the two basic types of multicast distribution trees? Shared trees Apple trees 🙂 Source trees Distributed trees 42. Which two network utilities/tools are used for Wireshark traffic monitoring if the monitoring terminal is not in the path of traffic? SPAN (for Switches) RITE (for Routers) PING (for Switches) ICMP (for Routers) SPAN (for Switches) TRACEROUTE (for Routers) TRACEROUTE (for Switches) RITE (for Routers) 43. Which of the following unique features is true in embedded wireless network architecture? Large groups of APs connect to a single access layer switch An access layer switch can also function as an AP An access layer switch can also function as a WLC All WLCs are converged into one device 44. Which of the following antennas would probably have a greater gain than the other? Dipole Yagi 45. What is the OSPF Priority range? 10-255 0-255 0-200 0-100 46. 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 10.0.3.0/28 10.0.3.0/30 10.0.3.0/26 47. 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) 48. Does LISP separate IP addresses into which of the following? (Choose two.) RLOCs EIDs LISP entities Subnets and hosts 49. Which type of attribute may or may not be recognized by the BGP implementations? OPTIONAL WELL KNOWN TRANSITIVE UNKNOWN 50. In Token Bucket, the tokens are added into the bucket at a fixed rate which is called: PIR Bc CIR PQ Loading … Question 1 of 50 Written by
