Cisco 200-301 Practice Test - Questions Answers, Page 48
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Which function is performed by DHCP snooping?
propagates VLAN information between switches
listens to multicast traffic for packet forwarding
provides DDoS mitigation
rate-limits certain traffic
When a client and server are not on the same physical network, which device is used to forward requests and replies between client and server for DHCP?
DHCP relay agent
DHCP server
DHCPDISCOVER
DHCPOFFER
What is a similarly between 1000BASE-LX and 1000BASE-T standards?
Both use the same data-link header and trailer formats
Both cable types support LP connectors
Both cable types support Rj-45 connectors
Both support up to 550 meters between nodes
An organization secures its network with multi-factor authentication using an authenticator app on employee smartphone. How is the application secured in the case of a user's smartphone being lost or stolen?
The application requires an administrator password to reactivate after a configured Interval.
The application requires the user to enter a PIN before it provides the second factor.
The application challenges a user by requiring an administrator password to reactivate when the smartphone is rebooted.
The application verifies that the user is in a specific location before it provides the second factor.
Which protocol requires authentication to transfer a backup configuration file from a router to a remote server?
DTP
FTP
SMTP
TFTP
Refer to the exhibit.
Which two commands were used to create port channel 10? (Choose two )
Option A
Option B
Option C
Option D
Option E
Refer to the exhibit.
What is the effect of this configuration?
The switch port interface trust state becomes untrusted
The switch port remains administratively down until the interface is connected to another switch
Dynamic ARP inspection is disabled because the ARP ACL is missing
The switch port remains down until it is configured to trust or untrust incoming packets
An engineer must configure traffic for a VLAN that is untagged by the switch as it crosses a trunk link.
Which command should be used?
switchport trunk allowed vlan 10
switchport trunk native vlan 10
switchport mode trunk
switchport trunk encapsulation dot1q
While examining excessive traffic on the network, it is noted that all incoming packets on an interface appear to be allowed even though an IPv4 ACL is applied to the interface.
Which two misconfigurations cause this behavior? (Choose two)
The packets fail to match any permit statement
A matching permit statement is too high in the access test
A matching permit statement is too broadly defined
The ACL is empty
A matching deny statement is too high in the access list
Why does a switch flood a frame to all ports?
The frame has zero destination MAC addresses.
The source MAC address of the frame is unknown
The source and destination MAC addresses of the frame are the same
The destination MAC address of the frame is unknown.
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