Online Access Free 640-911 Exam Questions

What are two attributes of a VLAN? (Choose two.)

• A.Broadcasts are flooded to all VLANs.
• B.Collisions are flooded to all VLANs.
• C.A Layer 3 device is required to route packets between VLANs.
• D.A Layer 2 device is required to route packets between VLANs.
• E.A VLAN defines a collision domain.
• F.A VLAN defines a broadcast domain.

What action does a switch take if the destination MAC address is unknown?

• A.Send ICMP unreachable message to source
• B.Compare destination IP address against an ACL to determine if it is permitted
• C.Send gratuitous ARP on all ports and wait for reply before forwarding
• D.Discard frame
• E.Flood packet on all ports

HOTSPOT

Correct Answer:

Explanation:
Port-channel 201 is operating correctly.
Port-channel 201 is operationally up with one single member.

You are designing a network that provides FCoE, FabricPath, OTV, and Layer 3 functionalities. Which device can perform these functionalities?

• A.Cisco ASR 1001 Router
• B.Cisco Nexus 5500 Series Switches
• C.Cisco Catalyst 6500 Series Switches
• D.Cisco Nexus 7000 Series Switches

On a Cisco router, which configuration register setting bypasses the contents of the NVRAM?

• A.0x2120
• B.0x2124
• C.0x2142
• D.0x102
• E.0x2102