BadAnswer Flashcards
What Cisco network management product helps to bring automation into your management workflows?
DNA Center
Which fiber type is a Cisco standard and has a distance of over 40 miles?(63km)
1000Base-LX
Which command configures an interface to enable HSRP with the virtual router IP address 10.1.1.10?
hsrp 1 ip 10.1.1.10
standby 1 ip 10.1.1.10
standby 1 hsrp ip 10.1.1.10
ip hsrp 1 standby 10.1.1.10
standby 1 ip 10.1.1.10
Rewrite this IPv6 address to shorten it as possible:
2001:0000:0011:0100:0000:0000:0001:1AB1.
2001:0:11:100::1:1AB1
What type of key technology is used with public key cryptography?
Asymmetric
Which command automatically generates an IPv6 address from a specified IPv6 prefix and MAC address of an interface?
ipv6 address dhcp
ipv6 address 2001:DB8:5:112::/64 eui-64
ipv6 address autoconfig
ipv6 address 2001:DB8:5:112::2/64 link-local
ipv6 address autoconfig
You have implemented a dynamic blacklist, using security intelligence to block illicit network activity. However, the blacklist contains several approved connections that users must access for business purposes.
Which action can you take to retain the blacklist while allowing users to access the approved sites?
Create a whitelist and manually add the approved addresses
Quelle commande pour activer le protocole LLDP ? Pour être sur qu’il traite les trames lldp entrante ?
LLDP run
LLDP receive
Which one of the following is not needed for a lightweight AP in default local mode to be able to support three SSIDs that are bound to three VLANs?
A trunk link carrying three VLANs
How does Cisco DNA Center gather data from the network?
The Cisco CU Analyzer tool gathers data from each licensed network device and streams it to the controller
Network devices use different services like SNMP, syslog, and streaming telemetry to send data to the controller
What is the typical method of communication used in wireless networks?
CSMA/CA
CSMA/CD agit après une collision (réseaux filaire) CSMA/CA agit avant collision(reseau sans fil)
What command allows you to easily verify the VTP mode?
show vtp status
show vtp brief
show vtp server
show vtp mode
show vtp brief
What are three options for EtherChannel configuration?
Static, LACP, and PAgP
How is a playbook expressed in Ansible ?
Ansible logiciel pour la configuration et la gestion des ordinateurs.
Réponse : YAML
What is the expected outcome when an EUI-64 address is generated?
The seventh bit of original MAC address of the interface is inverted.
Which of the following would you use to find the VLANs for which your switch is the root bridge?
show spanning-tree summary
show root all
show spanning-tree
show spanning-tree port root VLAN
show spanning-tree summary
Which one of the following WLC deployment models would be best for a large enterprise with around 3000 lightweight APs?
Unified
Cloud-based
Embedded
Cisco Mobility Express
Unified
What address does IPv6 use in order to multicast traffic to all devices on a network segment?
FF02::6
FF02::1
FF02::5
FF02::2
FF02::1
Rappel :
ff01: :1 : tous les noeuds en local,
ff02: :1 : tous les noeuds sur le réseau local,
ff02: :2 : tous les routeurs sur le réseau local,
ff02: :5 : tous les routeurs OSPF
ff02: :6 : tous les routeurs OSPF DR/BDR
What is a prerequisite for configuring BFD?
Cisco Express Forwarding must be enabled on all participating BFD endpoints
Which command enables a router to become a DHCP client?
ip dhcp client
Which Cisco IOS feature would you use to protect TCP server from TCP SYN-flooding attacks?
Rerouting
TCP intercept
Access control lists
Encryption
TCP intercept
How many bits is the sys-id-ext field in a BPDU?
12 + 4Bits priority
Which of the following are disadvantages of using NAT?
(Choose three.)
NAT reduces address overlap occurrence.
Certain applications will not function with NAT enabled.
NAT increases flexibility when connecting to the Internet.
Translation introduces switching path delays.
NAT conserves legally registered addresses.
NAT causes loss of end-to-end IP traceability.
NAT causes loss of end-to-end IP traceability.
Translation introduces switching path delays.
Certain applications will not function with NAT enabled
Which of the following cloud services is most likely to be purchased and then used to later install your own software applications?
PaaS
IaaS
SLBaaS
SaaS
IaaS
Which two command sequences must be configured on a switch to establish a Layer 3 EtherChannel with an open-standard protocol?
interface GigabitEthernet0/0/1
channel-group 10 mode auto
interface GigabitEthernet0/0/1
channel-group 10 mode on
Should have chosen
interface port-channel 10
switchport
switchport mode trunk
interface GigabitEthernet0/0/1
channel-group 10 mode active
interface port-channel 10
no switchport
ip address 172.16.0.1 255.255.255.0
interface port-channel 10
switchport
switchport mode trunk
interface GigabitEthernet0/0/1
channel-group 10 mode active
Which two actions are performed by the Weighted Random Early Detection mechanism?
(Choose two)
It guarantees the delivery of high-priority packets
It can identify different flows with a high level of granularity
IT supports protocol discovery
It drops lower-priority packets before it drops higher-priority packets
It can mitigate congestion by preventing the queue from filling up
It can identify different flows with a high level of granularity
It can mitigate congestion by preventing the queue from filling up
Which two values or settings must be entered when configuring a new WLAN in the Cisco Wireless LAN Controller GUI?
(Choose two.)
IP address of one or more access points
management interface settings
SSID
QoS settings
profile name
SSID
profile name
What layer in the TCP/IP stack is equivalent to the Transport layer of the OSI model?
Network Access
Wrong
Internet
Host-to-Host
Host-to-Host
What is the default lease duration for a Cisco DHCP server?
One day