CCNA Comands

Question 1

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

A. ipv6 address dhcp
B. ipv6 address 2001:DB8:5:112::/64 eui-64
C. ipv6 address autoconfig
D. ipv6 address 2001:DB8:5:112::2/64 link-local

Answer 1

C. ipv6 address autoconfig

Question 2

You are configuring your edge routers interface with a public IP address for Internet connectivity. The router needs to obtain the IP address from the service provider dynamically.
Which command is needed on interface FastEthernet 0/0 to accomplish this?

A. ip default-gateway
B. ip route
C. ip default-network
D. ip address dhcp
E. ip address dynamic

Answer 2

D. ip address dhcp

Question 3

An engineer needs to configure LLDP to send the port description type length value (TLV). Which command sequence must be implemented?

A. switch(config-if)#lldp port-description
B. switch#lldp port-description
C. switch(config-line)#lldp port-description
D. switch(config)#lldp port-description

Answer 3

D. switch(config)#lldp port-description