New Questions - Part 10 Flashcards
Which option must be used to support a WLC with an IPv6 management address and 100 Cisco Aironet 2800 Series access points that will use DHCP to register?
A. 43
B. 52
C. 60
D. 82
B. 52
Drag and drop the characteristics from the left onto the switching mechanisms they describe on the right.
Cisco Express Forwarding
+ The forwarding table is created in advance.
+ All packets are switched using hardware
Process Switching
+ All forwarding decisions are made in software
+ The router processor is involved with every forwarding decision
An engineer must create a script to append and modify device entries in a JSON-formatted file. The script must work as follows:
* Until interrupted from the keyboard, the script reads in the hostname of a device, its management IP address, operating system type, and CLI remote access protocol.
* After being interrupted, the script displays the entered entries and adds them to the JSON-formatted file, replacing existing entries whose hostname matches.
The contents of the JSON-formatted file are as follows:
{ "examplerouter": { "ip": "203.0.113.1", "os": ios-xe", "protocol": "ssh" }, ... }
Drag and drop the statements onto the blanks within the code to complete the script. Not all options are used.
- import json
- while True:
- except
- File = open
- File.close()
When using BFD in a network design, which consideration must be made?
A. BFD is used with first hop routing protocols to provide subsecond convergence.
B. BFD is used with NSF and graceful to provide subsecond convergence.
C. BFD is more CPU-intensive than using reduced hold timers with routing protocols.
D. BFD is used with dynamic routing protocols to provide subsecond convergence.
D. BFD is used with dynamic routing protocols to provide subsecond convergence.
In which two ways does the routing protocol OSPF differ from EIGRP? (Choose two)
A. OSPF supports only equal-cost load balancing. EIGRP supports unequal-cost load balancing
B. OSPF supports an unlimited number of hops. EIGRP supports a maximum of 255 hops
C. OSPF is distance vector protocol. EIGRP is a link-state protocol
D. OSPF provides shorter convergence time than EIGRP
E. OSPF supports unequal-cost load balancing. EIGRP supports only equal-cost load balancing
A. OSPF supports only equal-cost load balancing. EIGRP supports unequal-cost load balancing
B. OSPF supports an unlimited number of hops. EIGRP supports a maximum of 255 hops
A customer wants to connect a device to an autonomous Cisco AP configured as a WGB. The WGB is configured property; however, it fails to associate to a CAPWAP-enabled AP. Which change must be applied in the advanced WLAN settings to resolve this issue?
A. Disable FlexConnect local switching
B. Enable Aironet IE
C. Disable AAA override
D. Enable passive client
B. Enable Aironet IE
A customer deploys a new wireless network to perform location-based services using Cisco DNA Spaces. The customer has a single WLC located on-premises in a secure data center. The security team does not want to expose the WLC to the public Internet. Which solution allows the customer to securely send RSSI updates to Cisco DNA Spaces?
A. Replace the WLC with a cloud-based controller
B. Deploy a Cisco DNA Spaces connector as a VM
C. Implement Cisco Mobility Services Engine
D. Perform tethering with Cisco DNA Center
B. Deploy a Cisco DNA Spaces connector as a VM
Drag and drop the characteristics from the left onto the switching architectures on the right.
Process Switching
+ It is referred to as “software switching.”
+ The general-purpose CPU is in charge of packet switching.
Cisco Express Forwarding
+ It optimizes the switching process to handle larger packet volumes.
By default, which virtual MAC address does HSRP group 32 use?
A. 05:5e:5c:ac:0c:32
B. 00:00:0c:07:ac:20
C. 00:5e:0c:07:ac:20
D. 04:19:20:96:7e:32
B. 00:00:0c:07:ac:20
Drag and drop the characteristics from the left onto the orchestration tools that they describe on the right.
Chef:
+ uses Ruby
+ procedural
SaltStack:
+ declarative
+ uses Python
In Cisco DNA Center, what is the integration API?
A. southbound consumer-facing RESTful API, which enables network discovery and configuration management
B. westbound interface, which allows the exchange of data to be used by ITSM, IPAM and reporting
C. an interface between the controller and the network devices, which enables network discovery and configuration management
D. northbound consumer-facing RESTful API, which enables network discovery and configuration management
B. westbound interface, which allows the exchange of data to be used by ITSM, IPAM and reporting
Which function does a Cisco SD-Access extended node perform?
A. provides fabric extension to nonfabric devices through remote registration and configuration
B. performs tunneling between fabric and nonfabric devices to route traffic over unknown networks
C. used to extend the fabric connecting to downstream nonfabric enabled Layer 2 switches
D. in charge of establishing Layer 3 adjacencies with nonfabric unmanaged node
C. used to extend the fabric connecting to downstream nonfabric enabled Layer 2 switches
An engineer is configuring Local WebAuth on a Cisco Wireless LAN Controller. According to RFC 5737, which virtual IP address must be used in this configuration?
A. 1.1.1.1
B. 192.168.0.1
C. 192.0.2.1
D. 172.20.10.1
C. 192.0.2.1
Refer to the exhibit.
Which configuration must be implemented to establish EBGP peering between R1 and R2?
A.
R2 router bgp 300 neighbor 131.108.1.1 remote-as 300
R1 router bgp 320 neighbor 131.108.1.2 remote-as 300
B.
R2 router bgp 320 neighbor 1.1.1.1 remote-as 300
R1 router bgp 300 neighbor 2.2.2.2 remote-as 320
C.
R2 router bgp 320 neighbor 131.108.1.1 remote-as 300
R1 router bgp 300 neighbor 131.108.1.2 remote-as 320
D.
R2 router bgp 320 neighbor 131.108.1.11 remote-as 300
R1 router bgp 300 neighbor 131.108.1.2 remote-as 320
C.
R2
router bgp 320
neighbor 131.108.1.1 remote-as 300
R1
router bgp 300
neighbor 131.108.1.2 remote-as 320
An engineer must configure an EXEC authorization list that first checks a AAA server then a local username. If both methods fail, the user is denied. Which configuration should be applied?
A. aaa authorization exec default local group tacacs+
B. aaa authorization exec default local group radius none
C. aaa authorization exec default group radius local none
D. aaa authorization exec default group radius local
D. aaa authorization exec default group radius local
Refer to the exhibit.
Router#sh access-list Extended IP access list 100 10 permit tcp any any eq telnet Extended IP access list 101 10 permit tcp any any eq 22
Which configuration set implements Control plane Policing for SSH and Telnet?
Option A
Router(config)#class-map type inspect match-all Router(config-cmap)#match access-group 100 Router(config-cmap)#match access-group 101 Router(config)#policy-map CoPP Router(config-pmap)#class class-control Router(config-pmap-c)#police 1000000 conform-action transmit Router(config)#control-plane Router(config-cp)#service-policy output CoPP
Option B
Router(config)#class-map class-telnet Router(config-cmap)#match access-group 100 Router(config)#class-map class-ssh Router(config-cmap)#match access-group 101 Router(config)#policy-map CoPP Router(config-pmap)#class class-telnet-ssh Router(config-pmap-c)#police 1000000 conform-action transmit Router(config)#control-plane Router(config-cp)#service-policy input CoPP
Option C
Router(config)#class-map match-all class-control Router(config-cmap)#match access-group 100 Router(config-cmap)#match access-group 101 Router(config)#policy-map CoPP Router(config-pmap)#class class-control Router(config-pmap-c)#pollce 1000000 conform-action transmit Router(config)#control-plane Router(config-cp)#service-policy output CoPP
Option D
Router(config)#class-map match-any class-control Router(config-cmap)#match access-group 100 Router(config-cmap)#match access-group 101 Router(config)#policy-map CoPP Router(config-pmap)#class class-control Router(config-pmap-c)#police 1000000 conform-action transmit Router(config)#control-plane Router(config-cp)#service-policy input CoPP
Option D
Router(config)#class-map match-any class-control
Router(config-cmap)#match access-group 100
Router(config-cmap)#match access-group 101
Router(config)#policy-map CoPP
Router(config-pmap)#class class-control
Router(config-pmap-c)#police 1000000 conform-action transmit
Router(config)#control-plane
Router(config-cp)#service-policy input CoPP
What is one characteristic of VXLAN?
A. It supports a maximum of 4096 VLANs.
B. It supports multitenant segments.
C. It uses STP to prevent loops in the underlay network.
D. It uses the Layer 2 header to transfer packets through the network underlay.
B. It supports multitenant segments.
What is one benefit of adopting a data modeling language?
A. augmenting management process using vendor centric actions around models
B. refactoring vendor and platform specific configurations with widely compatible configurations
C. augmenting the use of management protocols like SNMP for status subscriptions
D. deploying machine-friendly codes to manage a high number of devices
B. refactoring vendor and platform specific configurations with widely compatible configurations
Refer to the exhibit.
R2# *Feb 28 14:33:59.640: OSPF-1 ADJ Gi1: Send DBD to 192.168.201.137 seq 0xDE7 opt 0x52 flag 0x7 len 32 *Feb 28 14:33:59.640: OSPF-1 ADJ Gi1: Retransmitting DBD to 192.168.201.137 [15] *Feb 28 14:33:59.645: OSPF-1 ADJ Gi1: Rcv DBD from 192.168.201.137 seq 0xDE7 opt 0x52 flag 0x2 len 112 mtu 9100
The OSPF neighborship fails between two routers. What is the cause of this issue?
A. The OSPF router ID is missing on this router.
B. The OSPF process is stopped on the neighbor router.
C. There is an MTU mismatch between the two routers.
D. The OSPF router ID is missing on the neighbor router.
C. There is an MTU mismatch between the two routers.
Refer to the exhibit.
interface GigabitEthernet1 ip address 10.10.10.1 255.255.255.0 ! access-list 10 permit 10.10.10.1 ! monitor session 10 type erspan-source source interface Gi1 destination erspan-id 10 ip address 192.168.1.1
Which command filters the ERSPAN session packets only to interface GigabitEthernet1?
A. source ip 10.10.10.1
B. source interface gigabitethernet1 ip 10.10.10.1
C. filter access-group 10
D. destination ip 10.10.10.1
B. source interface gigabitethernet1 ip 10.10.10.1
Refer to the exhibit.
etherchannel_show_etherchannel_summary.jpg
Traffic is not passing between SW1 and SW2. Which action fixes the issue?
A. Configure LACP mode on S1 to passive.
B. Configure switch port mode to ISL on S2.
C. Configure PAgP mode on S1 to desirable.
D. Configure LACP mode on S1 to active.
C. Configure PAgP mode on S1 to desirable.
Refer to the exhibit.
An engineer configures HSRP and enters the show standby command. Which two facts about the network environment are derived from the output? (Choose two)
A. The local device has a higher priority than the active router
B. The virtual IP address of the HSRP group is 10.1.1.1
C. If the local device fails to receive a hello from the active router for more than 5 seconds, it becomes the active router
D. The hello and hold timers are set to custom values
E. If a router with a higher IP address and same HSRP priority as the active router becomes available, that router becomes the new active router 5 seconds later
B. The virtual IP address of the HSRP group is 10.1.1.1
E. If a router with a higher IP address and same HSRP priority as the active router becomes available, that router becomes the new active router 5 seconds later
An engineer must configure a new WLAN that allows a user to enter a passphrase and provides forward secrecy as a security measure. Which Layer 2 WLAN configuration is required on the Cisco WLC?
A. WPA2 Personal
B. WPA3 Enterprise
C. WPA3 Personal
D. WPA2 Enterprise
C. WPA3 Personal
Which Python code snippet must be added to the script to store the changed interface configuration to a local JSON-formatted file?
Python_save_local_json_file.jpg
A.
OutFile = open(“ifaces.json”, “w”)
OutFile.write(UpdatedConfig)
OutFile.close()
B.
OutFile = open(“ifaces.json”, “w”)
json.dump(UpdatedConfig,OutFile)
OutFile.close()
C.
OutFile = open(“ifaces.json”, “w”)
OutFile.write(Response.json())
OutFile.close()
D.
OutFile = open(“ifaces.json”, “w”)
OutFile.write(Response.text)
OutFile.close()
A.
OutFile = open(“ifaces.json”, “w”)
OutFile.write(UpdatedConfig)
OutFile.close()
C.
OutFile = open(“ifaces.json”, “w”)
OutFile.write(Response.json())
OutFile.close()
OutFile.write(Response.json()) IS WRONG!
- write() function expects a STRING not a DICT.
- json() converts text (Response) to DICT (Response.json()).
Finally, dictionary type is not supported by write() function.