Cisco Certified Network Associate Questions and Answers
Refer to the exhibit.
If OSPF is running on this network, how does Router 2 handle traffic from Site B to 10.10.13/25 at Site A?
What are two similarities between UTP Cat 5e and Cat 6a cabling? (Choose two.)
What is a similarity between OM3 and OM4 fiber optic cable?
What is a function of a remote access VPN?
What is a recommended approach to avoid co-channel congestion while installing access points that use the 2.4 GHz frequency?
Refer to the exhibit.
Which type of configuration is represented in the output?
Which resource is able to be shared among virtual machines deployed on the same physical server?
Why was the RFC 1918 address space defined?
Refer to the exhibit.
R5 is the current DR on the network, and R4 is the BDR. Their interfaces are flapping, so a network engineer wants the OSPF network to elect a different DR and BDR. Which set of configurations must the engineer implement?
A)
B)
C)
D)
How does QoS optimize voice traffic?
Drag and drop the functions of DHCP from the left onto any of the positions on the right Not all functions are used
Which two command sequences must you configure on switch to establish a Layer 3 EtherChannel with an open-standard protocol? (Choose two )
Which two functions are performed by the core layer in a three-tier architecture? (Choose two)
Router R1 must send all traffic without a matching routing-table entry to 192.168.1.1. Which configuration accomplishes this task?
What is recommended for the wireless infrastructure design of an organization?
What is a benefit of using a Cisco Wireless LAN Controller?
Which network action occurs within the data plane?
What is a characteristic of a SOHO network?
What occurs to frames during the process of frame flooding?
Refer to the exhibit.
How does the router manage traffic to 192.168.12.16?
What is the difference in data transmission delivery and reliability between TCP and UDP?
Which function does the range of private IPv4 addresses perform?
Refer to Exhibit.
The loopback1 interface of the Atlanta router must reach the loopback3 interface of the Washington router. Which two static host routes must be configured on the NEW York router? (Choose two)
Which security program element involves installing badge readers on data-center doors to allow workers to enter and exit based on their job roles?
Which WLC port connects to a switch to pass normal access-point traffic?
What are network endpoints?
What is a DHCP client?
A port security violation has occurred on a switch port due to the maximum MAC address count being exceeded. Which command must be configured to increment the security-violation count and forward an SNMP trap?
What are two improvements provided by automation for network management in an SDN environment? (Choose two)
Refer to the exhibit.
An administrator must turn off the Cisco Discovery Protocol on the port configured with address last usable address in the 10.0.0.0/30 subnet. Which command set meets the requirement?
What is a practice that protects a network from VLAN hopping attacks?
Which technology is used to improve web traffic performance by proxy caching?
Which command enables a router to become a DHCP client?
Refer to the exhibit.
Which password must an engineer use to enter the enable mode?
How will Link Aggregation be Implemented on a Cisco Wireless LAN Controller?
Which attribute does a router use to select the best path when two or more different routes to the same destination exist from two different routing protocols.
Drag and drop the 802.11 wireless standards from the left onto the matching statements on the right
Which type of wireless encryption is used for WPA2 in preshared key mode?
An engineer must configure the IPv6 address 2001:0db8:0000:0000:0700:0003:400F:572B on the serial0/0 interface of the HQ router and wants to compress it for easier configuration. Which command must be issued on the router interface?
Which implementation provides the strongest encryption combination for the wireless environment?
Drag and drop the QoS congestion management terms from the left onto the description on the right.
Which virtual MAC address is used by VRRP group 1?
Refer to the exhibit.
What is the next hop address for traffic that is destined to host 10.0.1.5?
A network administrator must enable DHCP services between two sites. What must be configured for the router to pass DHCPDISCOVER messages on to the server?
Refer to the exhibit.
After the election process what is the root bridge in the HQ LAN?
What is a function of Wireless LAN Controller?
Refer to the exhibit.
Which type of route does R1 use to reach host 10.10.13.10/32?
What is a function of the Cisco DNA Center Overall Health Dashboard?
In QoS, which prioritization method is appropriate for interactive voice and video?
Refer to the exhibit.
An extended ACL has been configured and applied to router R2 The configuration failed to work as intended Which two
changes stop outbound traffic on TCP ports 25 and 80 to 10.0.20 0 26 from the 10.0.10 0/26 subnet while still allowing all other traffic? (Choose
two )
What is a role of wireless controllers in an enterprise network?
Which MAC address is recognized as a VRRP virtual address?
Which output displays a JSON data representation?
If a notice-level messaging is sent to a syslog server, which event has occurred?
What is the role of a firewall in an enterprise network?
Which device performs stateful inspection of traffic?
Which WAN access technology is preferred for a small office / home office architecture?
An engineer is asked to protect unused ports that are configured in the default VLAN on a switch.
Which two steps will fulfill the request? (Choose two)
Which level of severity must be set to get informational syslogs?
Drag and drop the AAA functions from the left onto the correct AAA services on the right
Which interface or port on the WLC is the default for in-band device administration and communications between the controller and access points?
Drag and drop the wireless architecture benefits from the left onto the architecture types on the right.
In which circumstance would a network architect decide to implement a global unicast subnet instead of a unique local unicast subnet?
Which IPv6 address range is suitable for anycast addresses for distributed services such DHCP or DNS?
Refer to the exhibit.
A network engineer must provide configured IP addressing details to investigate a firewall rule Issue. Which subnet and mask Identify what is configured on the en0 interface?
What is the MAC address used with VRRP as a virtual address?
What is a reason to implement LAG on a Cisco WLC?
Refer to the exhibit.
A network engineer executes the show ip route command on router D. What is the next hop to network 192.168 1 0/24 and why?
Which encryption method is used by WPA3?
What is a function of MAC address learning?
A router received three destination prefixes:10.0.0/18, and 10.0.0/24. When the show ip route command is executed, which output does it return?
A)
B)
C)
D)
A)
B)
C)
D)
After a recent security breach and a RADIUS failure, an engineer must secure the console port of each enterprise router with a local username and password. Which configuration must the engineer apply to accomplish this task?
An on-site service desk technician must verify the IP address and DNS server information on a users Windows computer. Which command must the technician enter at the command prompt on the user's computer?
Which is a fact related to FTP?
A network architect is deciding whether to implement Cisco autonomous access points or lightweight access points. Which fact about firmware updates must the architect consider? Unlike lightweight access points, which require
Refer to the exhibit.
Which prefix did router R1 learn from internal EIGRP?
Refer to the exhibit An IPv6 address must be obtained automatically on the LAN interface on R1 Which command must be implemented to accomplish the task?
An engineer is installing a new wireless printer with a static IP address on the Wi-Fi network. Which feature must be enabled and configured to prevent connection issues with the printer?
Refer to the exhibit.
PC A is communicating with another device at IP address 10.227.225.255. Through which router does router Y route the traffic?
What determines the sequence in which materials are planned during the material requirements planning (MRP) run?
Which interface IP address serves as the tunnel source for CAPWAP packets from the WLC to an AP?
Which cable type must be used when connecting a router and switch together using these criteria?
• Pins 1 and 2 are receivers and pins 3 and 6 are transmitters
• Auto detection MDi-X is unavailable
Refer to the exhibit.
Host A switch interface is configured in VLAN 2. Host D sends a unicast packet destined for the IP address of host A.
What does the switch do when it receives the frame from host D?
What is a benefit for external users who consume public cloud resources?
Refer to the exhibit.
An administrator received a call from a branch office regarding poor application performance hosted at the headquarters. Ethernet 1 is connected between Router1 and the LAN switch. What identifies the issue?
Refer to the exhibit.
A Cisco engineer creates a new WLAN called lantest. Which two actions must be performed so that only high-speed 2.4-Ghz clients connect? (Choose two.)
Which IPsec encryption mode is appropriate when the destination of a packet differs from the security termination point?
A network engineer must configure an access list on a new Cisco IOS router. The access list must deny HTTP traffic to network 10.125.128.32/27 from the 192.168.240.0/20 network, but it must allow the 192.168.240.0/20 network to reach the rest of the 10.0.0.0/8 network. Which configuration must the engineer apply?
A)
B)
C)
D)
What is a difference between an IPv6 multicast address and an IPv6 anycast address?
What is the function of a controller in a software-defined network?
Refer to the exhibit.
A network engineer started to configure two directly-connected routers as shown. Which command sequence must the engineer configure on R2 so that the two routers become OSPF neighbors?
A)
B)
C)
D)
What must be considered before deploying virtual machines?
Refer to the exhibit.
A network engineer is configuring a WLAN to connect with the 172.16.10.0/24 network on VLAN 20. The engineer wants to limit the number of devices that connect to the WLAN on the USERWL SSID to 125. Which configuration must the engineer perform on the WLC?
What are two differences between WPA2 and WPA3 wireless security? (Choose two.)
Which capability does TFTP provide?
What are two advantages of implementing a controller-based architecture instead of a traditional network architecture? (Choose two.)
What is the temporary state that switch ports always enter immediately after the boot process when Rapid PVST+ is used?
What is a function of Cisco Advanced Malware Protection for a Next-Generation IPS?
How is noise defined in Wi-Fi?
Which type of IPv4 address type helps to conserve the globally unique address classes?
What is the role of the root port in a switched network?
Refer to the exhibit.
When router R1 receives a packet with destination IP address 10.56.0 62. through which interface does it route the packet?
Refer to the exhibit.
A network administrator must permit traffic from the 10.10.0.0/24 subnet to the WAN on interlace Seria10. What is the effect of the configuration as the administrator applies the command?
Drag and drop the characteristic from the left onto the IPv6 address type on the right.
Drag and drop the REST API call method for HTTP from the left onto the action they perform on the right.
Which action implements physical access control as part of the security program of an organization1?
Refer to the exhibit.
A network engineer must configure router R1 with a host route to the server. Which command must the engineer configure?
What should a network administrator consider when deciding to implement automation?
Which WAN topology has the highest degree of reliability?
What is a purpose of traffic shaping?
Refer to the exhibit.
Which configuration establishes a Layer 2 LACP EtherChannel when applied to both switches?
What are two characteristics of a small office / home office connection environment? (Choose two.)
What is the difference between an IPv6 link-local address and a unique local address?
When the LAG configuration is updated on a Cisco WLC which additional task must be performed when changes are complete?
A packet from a company s branch office is destined to host 172.31.0.1 at headquarters. The sending router has three possible matches in its routing table for the packet prefixes: 172. 31.0 .0/16.72.31.0.0724. and 172.31 0 0/25. How does the router handle the packet?
Which port type does a lightweight AP use to connect to the wired network when it is configured in local mode?
Which two VPN technologies are recommended by Cisco for multiple branch offices and large-scale deployments? (Choose two.)
Refer to the exhibit.
Refer to the exhibit. The IPv6 address for the LAN segment on router R1 must be configured using the EUI-64 format. When configured which ipv6 address is produced by the router?
What is a function of a Layer 3 switch?
A Cisco IP phone receive untagged data traffic from an attached PC. Which action is taken by the phone?
An engineer must configure an OSPF neighbor relationship between router R1 and R3 The authentication configuration has been configured and the connecting interfaces are in the same 192.168 1.0/30 sublet. What are the next two steps to complete the configuration? (Choose two.)
Refer to the exhibit.
For security reasons, automatic neighbor discovery must be disabled on the R5 Gi0/1 interface. These tasks must be completed:
• Disable all neighbor discovery methods on R5 interface GiO/1.
• Permit neighbor discovery on R5 interface GiO/2.
• Verify there are no dynamically learned neighbors on R5 interface Gi0/1.
• Display the IP address of R6*s interface Gi0/2.
Which configuration must be used?
An engineer requires a scratch interface to actively attempt to establish a trunk link with a neighbor switch. What command must be configured?
Drag and drop to the characteristics of networking from the left onto the correct networking types on the right.
ION NO: 149
Which function does an SNMP agent perform?
How does the dynamically-learned MAC address feature function?
Which set of action satisfy the requirement for multifactor authentication?
Refer to Exhibit.
How does SW2 interact with other switches in this VTP domain?
How does CAPWAP communicate between an access point in local mode and a WLC?
Using direct sequence spread spectrum, which three 2.4-GHz channels are used to limit collisions?
Refer to the exhibit.
Router R2 is configured with multiple routes to reach network 10 1.1 0/24 from router R1. What protocol is chosen by router R2 to reach the destination network 10.1 1 0/24?
Which two outcomes are predictable behaviors for HSRP? (Choose two)
With REST API, which standard HTTP header tells a server which media type is expected by the client?
What is a characteristic of spine-and-leaf architecture?
Which 802.11 frame type is indicated by a probe response after a client sends a probe request?
R1 has learned route 10.10.10.0/24 via numerous routing protocols. Which route is installed?
An administrator must secure the WLC from receiving spoofed association requests. Which steps must be taken to configure the WLC to restrict the requests and force the user to wait 10 ms to retry an association request?
Refer to the exhibit.
Between which zones do wireless users expect to experience intermittent connectivity?
Drag and drop the TCP/IP protocols from the left onto the transmission protocols on the right
Drag and drop the application protocols from the left onto the transport protocols that it uses on the right
Which unified access point mode continues to serve wireless clients after losing connectivity to the Cisco Wireless LAN Controller?
What is a similarly between 1000BASE-LX and 1000BASE-T standards?
Drag and drop the lightweight access point operation modes from the left onto the descriptions on the right
Refer to the exhibit.
Which configuration issue is preventing the OSPF neighbor relationship from being established between the two routers?
A router running EIGRP has learned the same route from two different paths. Which parameter does the router use to select the best path?
What are two benefits of network automation? (Choose two)
Refer to the exhibit.
An engineer booted a new switch and applied this configuration via the console port. Which additional configuration must be applied to allow administrators to authenticate directly to enable privilege mode via Telnet using a local username and password?
Which IPv6 address type provides communication between subnets and is unable to route on the Internet?
Refer to Exhibit.
An engineer is configuring the NEW York router to reach the Lo1 interface of the Atlanta router using interface Se0/0/0 as the primary path. Which two commands must be configured on the New York router so that it can reach the Lo1 interface of the Atlanta router via Washington when the link between New York and Atlanta goes down? (Choose two)
Refer to me exhibit.
Which action is taken by the router when a packet is sourced from 10.10.10.2 and destined for 10.10.10.16?
How does a Cisco Unified Wireless network respond to Wi-Fi channel overlap?
Which result occurs when PortFast is enabled on an interface that is connected to another switch?
Which function is performed by DHCP snooping?
Refer to the exhibit.
The default-information originate command is configured under the R1 OSPF configuration After testing workstations on VLAN 20 at Site B cannot reach a DNS server on the Internet Which action corrects the configuration issue?
How do AAA operations compare regarding user identification, user services and access control?
Which two must be met before SSH can operate normally on a Cisco IOS switch? (Choose two)
Refer to the exhibit.
How does router R1 handle traffic to 192.168.10.16?
Which goal is achieved by the implementation of private IPv4 addressing on a network?
Which action is taken by a switch port enabled for PoE power classification override?
Which plane is centralized by an SDN controller?
Refer to the exhibit.
Drag and drop the networking parameters from the left onto the correct values on the right.
Refer to the exhibit.
An engineer must configure GigabitEthernet1/1 to accommodate voice and data traffic Which configuration accomplishes this task?
A network engineer must configure the router R1 GigabitEthernet1/1 interface to connect to the router R2 GigabitEthernet1/1 interface. For the configuration to be applied the engineer must compress the address 2001:0db8:0000:0000:0500:000a:400F:583B. Which command must be issued on the interface?
Drag the descriptions of IP protocol transmissions from the left onto the IP traffic types on the right.
Which communication interaction takes place when a southbound API Is used?
An engineer configures interface Gi1/0 on the company PE router to connect to an ISP Neighbor discovery is disabled
Which action is necessary to complete the configuration if the ISP uses third-party network devices?
Which protocol does an access point use to draw power from a connected switch?
Refer to the exhibit.
Which IPv6 configuration is required for R17 to successfully ping the WAN interface on R18?
A)
B)
C)
D)
When a WPA2-PSK WLAN is configured in the wireless LAN Controller, what is the minimum number of characters that in ASCll format?
A network administrator enabled port security on a switch interface connected to a printer. What is the next configuration action in order to allow the port to learn the MAC address of the printer and insert it into the table automatically?
Refer to the exhibit.
The nip server 192.168.0.3 command has been configured on router 1 to make it an NTP client of router 2. Which command must be configured on router 2 so that it operates in server-only mode and relies only on its internal clock?
What are two reasons that cause late collisions to increment on an Ethernet interface? (Choose two)
Refer to Exhibit.
Which action do the switches take on the trunk link?
Refer to the exhibit.
An administrator must configure interfaces Gi1/1 and Gi1/3 on switch SW11 PC-1 and PC-2 must be placed in the Data VLAN and Phone-1 must be placed in the Voice VLAN Which configuration meets these requirements?
Refer to the exhibit.
Which route type is configured to reach the internet?
Refer to the exhibit.
Only four switches are participating in the VLAN spanning-tree process.
Branch-1 priority 614440
Branch-2: priority 39082416
Branch-3: priority 0
Branch-4: root primary
Which switch becomes the permanent root bridge for VLAN 5?
When deploying syslog, which severity level logs informational message?
Refer to the exhibit.
An engineer is bringing up a new circuit to the MPLS provider on the Gi0/1 interface of Router1 The new circuit uses eBGP and teams the route to VLAN25 from the BGP path What s the expected behavior for the traffic flow for route 10.10.13.0/25?
IP connectivity and OSPF are preconfigured on all devices where necessary. Do not make any changes to the IP addressing or OSPF. The company policy uses connected interfaces and next hops when configuring static routes except for load balancing or redundancy without floating static. Connectivity must be established between subnet 172.20.20.128/25 on the Internet and the LAN at 192.168.0.0/24 connected to SW1:
1. Configure reachability to the switch SW1 LAN subnet in router R2.
2. Configure default reachability to the Internet subnet in router R1.
3. Configure a single static route in router R2 to reach to the Internet subnet considering both redundant links between routers R1 and R2. A default route is NOT allowed in router R2.
4. Configure a static route in router R1 toward the switch SW1 LAN subnet where the primary link must be through Ethernet0/1. and the backup link must be through Ethernet0/2 using a floating route. Use the minimal administrative distance value when required.
Connectivity between four routers has been established. IP connectivity must be configured in the order presented to complete the implementation. No dynamic routing protocols are included.
1. Configure static routing using host routes to establish connectivity from router R3 to the router R1 Loopback address using the source IP of 209.165.200.230.
2. Configure an IPv4 default route on router R2 destined for router R4.
3. Configure an IPv6 default router on router R2 destined for router R4.
Connectivity between three routers has been established, and IP services must be configured jn the order presented to complete the implementation Tasks assigned include configuration of NAT, NTP, DHCP, and SSH services.
1. All traffic sent from R3 to the R1 Loopback address must be configured for NAT on R2. All source addresses must be translated from R3 to the IP address of Ethernet0/0 on R2, while using only a standard access list named NAT To verify, a ping must be successful to the R1 Loopback address sourced from R3. Do not use NVI NAT configuration.
2. Configure R1 as an NTP server and R2 as a client, not as a peer, using the IP address of the R1 Ethernet0/2 interface. Set the clock on the NTP server for midnight on January 1, 2019.
3. Configure R1 as a DHCP server for the network 10.1.3.0/24 in a pool named TEST. Using a single command, exclude addresses 1-10 from the range. Interface Ethernet0/2 on R3 must be issued the IP address of 10.1.3.11 via DHCP.
4. Configure SSH connectivity from R1 to R3, while excluding access via other remote connection protocols. Access for user root and password Cisco must be set on router R3 using RSA and 1024 bits. Verify connectivity using an SSH session from router R1 using a destination address of 10.1.3.11. Do NOT modify console access or line numbers to accomplish this task.
All physical cabling between the two switches is installed. Configure the network connectivity between the switches using the designated VLANs and interfaces.
1. Configure VLAN 100 named Compute and VLAN 200 named Telephony where required for each task.
2. Configure Ethernet0/1 on SW2 to use the existing VLAN named Available.
3. Configure the connection between the switches using access ports.
4. Configure Ethernet0/1 on SW1 using data and voice VLANs.
5. Configure Ethemet0/1 on SW2 so that the Cisco proprietary neighbor discovery protocol is turned off for the designated interface only.
An engineer must configure a core router with a floating static default route to the backup router at 10.200.0.2. Which command meets the requirements?
A HCP pool has been created with the name CONTROL. The pool uses the next to last usable IP address as the default gateway for the DHCP clients. The server is located at 172.16 32.15. What is the step in the process for clients on the 192.168.52.0/24 subnet to reach the DHCP server?
Refer to the exhibit. How will the device handle a packet destined to IP address 100.100.100.100?
All physical cabling is in place. Router R4 and PCI are fully configured and
inaccessible. R4's WAN interfaces use .4 in the last octet for each subnet.
Configurations should ensure that connectivity is established end-to-end.
1 . Configure static routing to ensure RI prefers the path through R2 to
reach only PCI on R4's LAN
2. Configure static routing that ensures traffic sourced from RI will take
an alternate path through R3 to PCI in the event of an outage along
the primary path
3. Configure default routes on RI and R3 to the Internet using the least number of hops
Guidelines
This is a lab item in which tasks will be performed on virtual devices.
• Refer to the Tasks tab to view the tasks for this lab item.
• Refer to the Topology tab to access the device console(s) and perform the tasks.
• Console access is available for all required devices by clicking the device icon or using
the tab(s) above the console window.
• All necessary preconfigurations have been applied.
• Do not change the enable password or hostname for any device.
• Save your configurations to NVRAM before moving to the next item.
• Click Next at the bottom of the screen to submit this lab and move to the next question.
• When Next is clicked, the lab closes and cannot be reopened.
Three switches must be configured for Layer 2 connectivity. The company requires only the designated VLANs to be configured on their respective switches and permitted accross any links between switches for security purposes. Do not modify or delete VTP configurations.
The network needs two user-defined VLANs configured:
VLAN 110: MARKETING
VLAN 210: FINANCE
1. Configure the VLANs on the designated switches and assign them as access ports to the interfaces connected to the PCs.
2. Configure the e0/2 interfaces on Sw1 and Sw2 as 802.1q trunks with only the required VLANs permitted.
3. Configure the e0/3 interfaces on Sw2 and Sw3 as 802.1q trunks with only the required VLANs permitted.
IP connectivity between the three routers is configured. OSPF adjacencies must be established.
1. Configure R1 and R2 Router IDs using the interface IP addresses from the link that is shared between them.
2. Configure the R2 links with a max value facing R1 and R3. R2 must become the DR. R1 and R3 links facing R2 must remain with the default OSPF configuration for DR election. Verify the configuration after clearing the OSPF process.
3. Using a host wildcard mask, configure all three routers to advertise their respective Loopback1 networks.
4. Configure the link between R1 and R3 to disable their ability to add other OSPF routers.
Refer to the exhibit. IPv6 is being Implemented within the enterprise. The command Ipv6 unlcast-routing is configure. Interlace GlgO/0 on R1 must be configured to provide a dynamic assignment using the assigned IPv6 block Which command accomplishes this task?
Refer to the exhibit. Which type of JSON data is shown?
Which CRUD operation corresponds to me HTTP GET method?
What is the RFC 4627 default encoding for JSON text?
Refer to the exhibit. A packet sourced from 10.10.10.32 is destined tot the Internet. What is the administrative distance for the destination route? A. 0
B. 1
C. 2
D. 32
Drag and drop the TCP and UDP characteristics from the left onto the supporting protocols on the right. Not all options are used.
All physical cabling is in place. A company plans to deploy 32 new sites.
The sites will utilize both IPv4 and IPv6 networks.
1 . Subnet 172.25.0.0/16 to meet the subnet requirements and maximize
the number of hosts
Using the second subnet
• Assign the first usable IP address to e0/0 on Sw1O1
• Assign the last usable IP address to e0/0 on Sw102
2. Subnet to meet the subnet requirements and maximize
the number of hosts
c Using the second subnet
• Assign an IPv6 GUA using a unique 64-Bit interface identifier
on e0/0 on Sw101
• Assign an IPv6 GUA using a unique 64-Bit interface identifier
on eO/O on swi02
Guidelines
This is a lab item in which tasks will be performed on virtual devices.
• Refer to the Tasks tab to view the tasks for this lab item.
• Refer to the Topology tab to access the device console(s) and perform the tasks.
• Console access is available for all required devices by clicking the device icon or using
the tab(s) above the console window.
• All necessary preconfigurations have been applied.
• Do not change the enable password or hostname for any device.
• Save your configurations to NVRAM before moving to the next item.
• Click Next at the bottom of the screen to submit this lab and move to the next question.
• When Next is clicked, the lab closes and cannot be reopened.
Refer to the exhibit. An engineer is creating a secure preshared key based SSID using WPA2 for a wireless network running on 2.4 GHz and 5 GHz. Which two tasks must the engineer perform to complete the process? (Choose two.)
Which solution is appropriate when mitigating password attacks where the attacker was able to sniff the clear-text password of the system administrator?
Physical connectivity is implemented between the two Layer 2 switches, and the network connectivity between them must be configured
1. Configure an LACP EtherChannel and number it as 1; configure it between switches SW1 and SVV2 using interfaces Ethernet0/0 and Ethernet0/1 on both sides. The LACP mode must match on both ends
2 Configure the EtherChannel as a trunk link.
3. Configure the trunk link with 802.1 q tags.
4. Configure the native VLAN of the EtherChannel as VLAN 15.
What is the main difference between traditional networks and controller-based networking?
Which alternative to password authentication Is Implemented to allow enterprise devices to log in to the corporate network?
Which WLC management connection type is vulnerable to man-in-the-middIe attacks?
A network engineer is configuring a new router at a branch office. The router is connected to an upstream WAN network that allows the branch to communicate with the head office. The central time server with IP address 172.24.54.8 is located behind a firewall at the head office. Which command must the engineer configure so that the software clock of the new router synchronizes with the time server?
Refer to the exhibit. A network administrator is configuring a router for user access via SSH. The service-password encryption command has been issued. The configuration must meet these requirements:
• Create the username as CCUser.
• Create the password as NA!2Scc.
• Encrypt the user password.
What must be configured to meet the requirements?
Configure IPv4 and IPv6 connectivity between two routers. For IPv4, use a /28 network from the 192.168.1.0/24 private range. For IPv6, use the first /64 subnet from the 2001:0db8:aaaa::/48 subnet.
1. Using Ethernet0/1 on routers R1 and R2, configure the next usable/28 from the 192.168.1.0/24 range. The network 192.168.1.0/28 is unavailable.
2. For the IPv4 /28 subnet, router R1 must be configured with the first usable host address.
3. For the IPv4 /28 subnet, router R2 must be configured with the last usable host address.
4. For the IPv6 /64 subnet, configure the routers with the IP addressing provided from the topology.
5. A ping must work between the routers on the IPv4 and IPv6 address ranges.
Refer to the exhibit. The user has connectivity to devices on network 192.168.3 0/24 but cannot reach users on the network 10.10.1.0724.
What is the first step to verify connectivity?
Refer to the exhibit. A network engineer updates the existing configuration on interface fastethernet1/1 switch SW1. It must establish an EtherChannel by using the same group designation with another vendor switch. Which configuration must be performed to complete the process?
Physical connectivity is implemented between the two Layer 2 switches,
and the network connectivity between them must be configured.
I . Configure an LACP EtherChanneI and number it as 44; configure it
between switches SWI and SW2 using interfaces EthernetO/O and
Ethernet0/1 on both sides. The LACP mode must match on both ends.
2. Configure the EtherChanneI as a trunk link.
3. Configure the trunk link with 802. Iq tags.
4. Configure VLAN 'MONITORING' as the untagged VLAN of the
EtherChannel.
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Guidelines
This is a lab item in which tasks will be performed on virtual devices.
• Refer to the Tasks tab to view the tasks for this lab item.
• Refer to the Topology tab to access the device console(s) and perform the tasks.
• Console access is available for all required devices by clicking the device icon or using
the tab(s) above the console window.
• All necessary preconfigurations have been applied.
• Do not change the enable password or hostname for any device.
• Save your configurations to NVRAM before moving to the next item.
• Click Next at the bottom of the screen to submit this lab and move to the next question.
• When Next is clicked, the lab closes and cannot be reopened.
What are two lacts that differentiate optical-fiber cabling from copper cabling? (Choose two.)
A network administrator wants the syslog server to filter incoming messages into different files based on their Importance. Which filtering criteria must be used?
Refer to the exhibit.
How should the configuration be updated to allow PC1 and PC2 access to the Internet?
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Packets received by the router from BGP enter via a serial interface at 209 165 201 1 Each route is present within the routing table Which interface is used to forward traffic with a destination IP of 10.1.1.19?
Refer to the exhibit.
An engineer assumes a configuration task from a peer Router A must establish an OSPF neighbor relationship with neighbor 172 1 1 1 The output displays the status of the adjacency after 2 hours. What is the next step in the configuration process for the routers to establish an adjacency?
Refer to the exhibit.
The DHCP server and clients are connected to the same switch. What is the next step to complete the DHCP configuration to allow clients on VLAN 1 to receive addresses from the DHCP server?
R1 as an NTP server must have:
• NTP authentication enabled
• NTP packets sourced from Interface loopback 0
• NTP stratum 2
• NTP packets only permitted to client IP 209.165 200 225
How should R1 be configured?
A)
B)
C)
D)
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Switch A is newly configured. All VLANs are present in the VLAN database. The IP phone and PC A on Gi0/1 must be configured for the appropriate VLANs to establish connectivity between the PCs. Which command set fulfills the requirement?
A)
B)
C)
D)
What provides centralized control of authentication and roaming In an enterprise network?
What causes a port to be placed in the err-disabled state?
A network engineer must implement an IPv6 configuration on the vlan 2000 interface to create a routable locally-unique unicast address that is blocked from being advertised to the internet. Which configuration must the engineer apply?
Which WLC management connection type is vulnerable to man-in-the-middle attacks?
Refer to the exhibit.
An engineer is configuring the HO router. Which IPv6 address configuration must be applied to the router fa0'1 interface for the router to assign a unique 64-brt IPv6 address to Itself?
Which two spanning-tree states are bypassed on an interface running PortFast? (Choose two.)
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Which two commands must be configured on router R1 to enable the router to accept secure remote-access connections? (Choose two)
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All VLANs are present in the VLAN database. Which command sequence must be applied to complete the configuration?
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A static route must be configured on R14 to forward traffic for the 172 21 34 0/25 network that resides on R86 Which command must be used to fulfill the request?
Which characteristic differentiates the concept of authentication from authorization and accounting?
Which protocol uses the SSL?
A network engineer is configuring a switch so that it is remotely reachable via SSH. The engineer has already configured the host name on the router. Which additional command must the engineer configure before entering the command to generate the RSA key?
Refer to the exhibit.
What is a reason for poor performance on the network interface?
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Users need to connect to the wireless network with IEEE 802. 11r-compatible devices. The connection must be maintained as users travel between floors or to other areas in the building What must be the configuration of the connection?
What is the purpose of the ip address dhcp command?
What is a function of a Next-Generation IPS?
Refer to the exhibit.
Which configuration enables DHCP addressing for hosts connected to interface FastEthernetO/1 on router R4?
Refer to the exhibit.
Which command must be issued to enable a floating static default route on router A?
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Which two commands must be added to update the configuration of router R1 so that it accepts only encrypted connections? (Choose two )
What is a requirement for nonoverlapping Wi-Fi channels?
Refer to the exhibit.
Which minimum configuration items are needed to enable Secure Shell version 2 access to R15?
A)
B)
C)
D)
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Site A was recently connected to site B over a new single-mode fiber path. Users at site A report Intermittent connectivity Issues with applications hosted at site B. What is the reason for the problem?
Refer to the exhibit.
Which command configures OSPF on the point-to-point link between routers R1 and R2?