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Cisco Certified Network Associate(CCNA) Sample Questions:

1. Refer to exhibit.

A network administrator cannot establish a Telnet session with the indicated router. What is the cause of this failure?

A) The vty password is missing.
B) An ACL is blocking Telnet access.
C) The console password is missing.
D) A Level 5 password is not set.

2. Refer to the exhibit. The two exhibit devices are the only Cisco devices on the network. The serial network between the two devices has a mask of 255.255.255.252. Given the output that is shown, what three statements are true of these devices? (Choose three.)

A) The Manchester router is a Cisco 2610.
B) The Manchester serial address is 10.1.1.2.
C) The CDP information was sent by port Serial0/0 of the London router.
D) The CDP information was received on port Serial0/0 of the Manchester router.
E) The London router is a Cisco 2610.
F) The Manchester serial address is 10.1.1.1.

3. Refer to the exhibit.

Based on the exhibited routing table, how will packets from a host within the 192.168.10.192/26 LAN be forwarded to 192.168.10.1?

A) The router will forward packets from R3 to R1 to R2.
B) The router will forward packets from R3 to R2 to R1.
C) The router will forward packets from R3 to R1.
D) The router will forward packets from R3 to R2 to R1 AND from R3 to R1.

4. Which command shows system hardware and software version information?

A) show environment
B) show configuration
C) show inventory
D) show platform
E) show version

5. What is a valid reason for a switch to deny port access to new devices when port security is enabled?

A) The absolute aging times for the denied MAC addresses have expired.
B) The denied MAC addresses are statically configured on the port.
C) The minimum MAC threshold has been reached.
D) The denied MAC addresses have already been learned or configured on another secure interface in the same VLAN.

Solutions: