Cisco Certified Network Associate 0 (ccna)

Correct Answer: D


QUESTION 19
Which remote access protocol provides unsecured remote CLI access?

1. 
   Telnet
   
2. 
   SSH
   
3. 
   console
   
4. 
   Bash
   

Correct Answer: A


QUESTION 20
Refer to the exhibit.

An engineer must configure the interface that connects to PC1 and secure it in a way that only PC1 is allowed to use the port. No VLAN tagging can be used except for a voice VLAN. Which command sequence must be entered to configure the switch?

1. 
   SW1(config-if)#switchport mode nonegotiate SW1(config-if)#switchport port-security SW1(config-if)#switchport port-security maximum 1
   
2. 
   SW1(config-if)#switchport mode access SW1(config-if)#switchport port-security
   

SW1(config-if)#switchport port-security mac-address 0050.7966.6800

3. 
   SW1(config-if)#switchport mode dynamic desirable
   

SW1(config-if)#switchport port-security mac-address 0050.7966.6800 SW1 (config-if)#switchport port-security mac-address sticky

4. 
   SW1(config-if)#switchport mode dynamic auto SW1(config-if)#switchport port-security
   

SW1(config-if)#switchport port-security violation restrict


Correct Answer: B


QUESTION 21
Refer to the exhibit.

A public IPv6 address must be configured for internet access. Which command must be configured on the R2 WAN interface to the service provider?

1. 
   ipv6 address fe80::260:3EFF:FE11:6770 link-local
   
2. 
   ipv6 address fe80: :/10
   
3. 
   ipv6 address 2001:db8:433:47:4620:ffff:ffff:ffff/64 anycast
   

D. ipv6 address 2001:db8:123:45::4/64