CCNA Exam

Front

What protocol allows an engineer to back up 20 network router configurations globally while using the copy function? Options: SMTP, SNMP, TCP, FTP

Back

SNMP

Front

Which function is performed by the collapsed core layer in a two-tier architecture?

Back

enforcing routing policies

Front

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?

Back

interface gi0/0 no cdp run

Front

Which QoS Profile is selected in the GUI when configuring a voice over WLAN deployment?

Back

Platinum

Front

Which WAN topology provides a combination of simplicity quality, and availability? Options: partial mesh, full mesh, point-to-point, hub-and-spoke

Back

point-to-point

Front

How do TCP and UDP differ in the way they guarantee packet delivery?

Back

TCP uses checksum, acknowledgement, and retransmissions, and UDP uses checksums only.

Front

What is a function of Wireless LAN Controller?

Back

send LWAPP packets to access points.

Front

What is the function of a hub-and-spoke WAN topology?

Back

provides direct connections between subscribers

Front

Which network action occurs within the data plane?

Back

compare the destination IP address to the IP routing table.

Front

Which command automatically generates an IPv6 address from a specified IPv6 prefix and MAC address of an interface?

Back

ipv6 address autoconfig