Which configuration is needed to generate an RSA key for SSH on a router?
A. Configure the version of SSH
B. Configure VTY access.
C. Create a user with a password.
D. Assign a DNS domain name
Correct Answer: D
What is the maximum bandwidth of a T1 point-to-point connection?
A. 1.544 Mbps
B. 2.048 Mbps
C. 34.368 Mbps
D. 43.7 Mbps
Correct Answer: A
Which type of security program is violated when a group of employees enters a building using the ID badge of only one person?
A. intrusion detection
B. user awareness
C. physical access control
D. network authorization
Correct Answer: C
What is a recommended approach to avoid co-channel congestion while installing access points that use the 2.4 GHz frequency?
A.different nonoverlapping channels
B.different overlapping channels
C.one overlapping channel
D.one nonoverlapping channel
Correct Answer: A
Which CRUD operation modifies an existing table or view?
A.read
B.create
C.replace
D.update
Correct Answer: D
What is a DHCP client?
A.a workstation that requests a domain name associated with its IP address
B.a host that is configured to request an IP address automatically
C.a server that dynamically assigns IP addresses to hosts.
D.a router that statically assigns IP addresses to hosts.
Correct Answer: B
What is the same for both copper and fiber interfaces when using SFP modules?
A.They support an inline optical attenuator to enhance signal strength
B.They provide minimal interruption to services by being hot-swappable
C.They offer reliable bandwidth up to 100 Mbps in half duplex mode
D.They accommodate single-mode and multi-mode in a single module
Correct Answer: B
An engineer must configure Interswitch VLAN communication between a Cisco switch and a third-party switch. Which action should be taken?
A.configure IEEE 802.1p
B.configure IEEE 802.1q
C.configure ISL
D.configure DSCP
Correct Answer: B
Which protocol prompts the Wireless LAN Controller to generate its own local web administration SSL certificate for GUI access?
A.HTTPS
B.RADIUS
C.TACACS+
D.HTTP
Correct Answer: A
In software defined architectures, which plane is distributed and responsible for traffic forwarding?
A.management plane
B.control plane
C.policy plane
D.data plane
Correct Answer: D
which two QoS tools are used to guarantee minimum bandwidth to certain traffic ?(choose two)
A.FIFO
B.LLC
C.CBWFQ
D.RSVP
E.WFQ
Correct Answer: CE
which configuration management mechanism uses TCP port 22 by default when communicating with managed nodes?
A.Chef
B.Python
C.Puppet
D.Ansible
Correct Answer: D
Where does a switch maintain DHCP snooping information?
A.in the MAC address table
B.in the CAM table
C.in the binding database
D.in the frame forwarding database
Correct Answer: C
When using Rapid PVST+, which command guarantees the switch is always the root bridge for VLAN 200?
A.spanning -tree vlan 200 priority 614440
B.spanning -tree vlan 200 priority 0
C.spanning -tree vlan 200 priority 38572422
D.spanning -tree vlan 200 root primary
Correct Answer: B
Which command must be entered to configure a DHCP relay?
A.ip helper-address
B.ip address dhcp
C.ip dhcp pool
D.ip dhcp relay
Correct Answer: A
When implementing a router as a DHCP server, which two features must be configured? (Choose two)
A.relay agent information
B.address pool
C.smart-relay
D.database agent
E.manual bindings
Correct Answer: BE
How does the dynamically-learned MAC address feature function?
A.The CAM table is empty until ingress traffic arrives at each port
B.Switches dynamically learn MAC addresses of each connecting CAM table.
C.The ports are restricted and learn up to a maximum of 10 dynamically-learned addresses
D.It requires a minimum number of secure MAC addresses to be filled dynamically
Correct Answer: A
What facilitates a Telnet connection between devices by entering the device name?
A.SNMP
B.DNS lookup
C.syslog
D.NTP
Correct Answer: B
Which technology can prevent client devices from arbitrarily connecting to the network without state remediation?
A.802.1x
B.IP Source Guard
C.MAC Authentication Bypass
D.802.11n
Correct Answer: A
Refer to the exhibit,which command configures a floating static route to provide a backup to the primary link?
A.ip route 209.165.201.0 255.255.255.224 209.165.202.130
B.ip route 0.0.0.0 0.0.0.0 209.165.200.224
C.ip route 209.165.200.224 255.255.255.224 209.165.202.129 254
D.ip route 0.0.0.0 0.0.0.0 209.165.202.131
Correct Answer: C
What is the primary function of a Layer 3 device?
A.to analyze traffic and drop unauthorized traffic from the Internet
B.to transmit wireless traffic between hosts
C.to pass traffic between different networks
D.forward traffic within the same broadcast domain
Correct Answer: C
An engineer requires a scratch interface to actively attempt to establish a trunk link with a neighbor switch. What command must be configured?
A.switchport mode trunk
B.switchport mode dynamic desirable
C.switchport mode dynamic auto
D.switchport nonegotiate
Correct Answer: B
What is a function of TFTP in network operations?
A.transfers a backup configuration file from a server to a switch using a username and password
B.transfers files between file systems on a router
C.transfers a configuration files from a server to a router on a congested link
D.transfers IOS images from a server to a router for firmware upgrades
Correct Answer: D
Which WAN access technology is preferred for a small office / home office architecture?
A.broadband cable access
B.frame-relay packet switching
C.dedicated point-to-point leased line
D.Integrated Services Digital Network switching.
Correct Answer: A
Refer to the exhibit. Which route type does the routing protocol Code D represent in the output?
A.internal BGP route
B./24 route of a locally configured IP
C.statically assigned route
D.route learned through EIGRP
Correct Answer: D
Which two WAN architecture options help a business scalability and reliability for the network? (Choose two)
A.asychronous routing
B.single-homed branches
C.dual-homed branches
D.static routing
E.static routing
Correct Answer: AC
A wireless administrator has configured a WLAN; however, the clients need access to a less congested 5-GHz network for their voice quality. What action must be taken to meet the requirement?
A.enable AAA override
B.enable RX-SOP
C.enable DTIM
D.enable Band Select
Correct Answer: D
What mechanism carries multicast traffic between remote sites and supports encryption?
A.ISATAP
B.GRE over iPsec
C.iPsec over ISATAP
D.GRE
Correct Answer: B
which function is performed by the collapsed core layer in a two-tier architecture?
A.applying security policies
B.attaching users to the edge of the network
C.enforcing routing policies
D.making interesting traffic for data policies
Correct Answer: C
What are two functions of a server on a network? (Choose two.)
A.runs applications that send and retrieve data for workstations that make requests
B.handles requests from multiple workstations at the same time
C.housed solely in a data center that is dedicated to a single client
D.achieves redundancy by exclusively using virtual server clustering
E.runs the same operating system in order to communicate with other servers
Correct Answer: AB
What are two recommendations for protecting network ports from being exploited when located in an office space outside of an IT closet? (Choose two)
A.shut down unused ports
B.configure static ARP entries
C.enable the PortFast feature on ports
D.implement port-based authentication
E.configure ports to a fixed speed
Correct Answer: AD
Which two functions are performed by the core layer in a three-tier architecture? (Choose two.)
A.Ensure timely data transfer between layers.
B.Provide uninterrupted forwarding service
C.Inspect packets for malicious activity.
D.Police traffic that is sent to the edge of the network.
E.Provide direct connectivity for end user devices
Correct Answer: BC
what is the purpose of traffic shaping?
A.to provide fair queuing for buffered flows
B.to mitigate delays over slow links
C.to limit the bandwidth that a flow can use
D.to be a marking mechanism that identifies different flows
Correct Answer: A
What criteria is used first during the root port selection process?
A.local port ID
B.lowest path cost to the root bridge
C.lowest neighbor??s bridge ID
D.lowest neighbor??s port ID
Correct Answer: B
Which configuration ensures that the switch is always the root for VLAN 750?
A.Switch(config)#spanning-tree vlan 750 priority 38003685
B.Switch(config)#spanning-tree vlan 750 root primary
C.Switch(config)#spanning-tree vlan 750 priority 614440
D.Switch(config)#spanning-tree vlan 750 priority 0
Correct Answer: D
What protocol allows an engineer to back up 20 network router configurations globally while using the copy function?
A.SMTP
B.SNMP
C.TCP
D.FTP
Correct Answer: B
Which state does the switch port move to when PortFast is enabled?
A.learning
B.forwarding
C.blocking
D.listening
Correct Answer: B
What are two roles of Domain Name Services (DNS)? (Choose Two)
A.builds a flat structure of DNS names for more efficient IP operations
B.encrypts network Traffic as it travels across a WAN by default
C.improves security by protecting IP addresses under Fully Qualified Domain Names (FQDNs)
D.enables applications to identify resources by name instead of IP address
E.allows a single host name to be shared across more than one IP address
Correct Answer: DE
How do TCP and UDP differ in the way they guarantee packet delivery?
A.TCP uses checksum, acknowledgement, and retransmissions, and UDP uses checksums only.
B.TCP uses retransmissions, acknowledgement and parity checks and UDP uses cyclic redundancy checks only.
C.TCP uses checksum, parity checks, and retransmissions, and UDP uses acknowledgements only.
D.TCP uses two-dimensional parity checks, checksums, and cyclic redundancy checks and UDP uses retransmissions only.
Correct Answer: A
Which technology is used to improve web traffic performance by proxy caching?
A.WSA
B.Firepower
C.ASA
D.FireSIGHT
Correct Answer: A
Using direct sequence spread spectrum, which three 2.4-GHz channels are used to limit collisions?
A.1,6.11
B.1,5,10
C.1,2,3
D.5,6,7
Correct Answer: A
Which type of attack can be mitigated by dynamic ARP inspection?
A.worm
B.malware
C.DDoS
D.man-in-the-middle
Correct Answer: D
What are two benefits of controller-based networking compared to traditional networking?
A.controller-based increases network bandwidth usage, while traditional lightens the load on the network.
B.controller-based inflates software costs, while traditional decreases individual licensing costs
C.Controller-based reduces network configuration complexity, while traditional increases the potential for errors
D.Controller-based provides centralization of key IT functions. While traditional requires distributes management function
E.controller-based allows for fewer network failure, while traditional increases failure rates.
Correct Answer: CD
What is the primary purpose of a First Hop Redundancy Protocol?
A.It allows directly connected neighbors to share configuration information.
B.It allows a router to use bridge priorities to create multiple loop-free paths to a single destination.
C.It reduces routing failures by allowing Layer 3 load balancing between OSPF neighbors that have the same link metric.
D.It reduces routing failures by allowing more than one router to represent itself, as the default gateway of a network.
Correct Answer: D
Which goal is achieved by the implementation of private IPv4 addressing on a network?
A.allows servers and workstations to communicate across public network boundaries
B.provides a reduction in size of the forwarding table on network routers
C.allows communication across the Internet to other private networks
D.provides an added level of protection against Internet exposure
Correct Answer: D
When a WPA2-PSK WLAN is configured in the Wireless LAN Controller, what is the minimum number of characters that is required in ASCII formar?
A.6
B.8
C.12
D.18
Correct Answer: B
Refer to the exhibit Which outcome is expected when PC_A sends data to PC_B?
A.The switch rewrites the source and destination MAC addresses with its own
B.The source and destination MAC addresses remain the same
C.The source MAC address is changed
D.The destination MAC address is replaced with ffff.ffff.ffff
Correct Answer: B
An engineer needs to configure LLDP to send the port description time length value (TLV). What command sequence must be implemented?
A.switch#lldp port-description
B.switch(config)#lldp port-description
C.switch(config-line}#lldp port-description
D.switch(config-if)#lldp port-description
Correct Answer: B
Refer to the exhibit. Which switch becomes the root bridge?
A.S1
B.S2
C.S3
D.S4
Correct Answer: B
Refer to the exhibit. What is the next hop address for traffic that is destined to host 10.0.1.5?
A.Loopback 0
B.10.0.1.4
C.10.0.1.50
D.10.0.1.3
Correct Answer: C