350-401 Free Practice Test

- (Topic 2)
When are multicast RPs required?

1. A. RPs are required only when using protocol independent multicast dense mode.
2. B. By default, the RP is needed penodically to maintain sessions with sources and receivers.
3. C. RPs are required for protocol Independent multicast sparse mode and dense mode.
4. D. By default, the RP Is needed only start new sessions with sources and receivers.

Correct Answer: D

- (Topic 2)
What does the LAP send when multiple WLCs respond to the CISCO_CAPWAP- CONTROLLER.localdomain hostname during the CAPWAP discovery and join process?

1. A. broadcast discover request
2. B. join request to all the WLCs
3. C. unicast discovery request to each WLC
4. D. Unicast discovery request to the first WLS that resolves the domain name

Correct Answer: D
The AP will attempt to resolve the DNS name CISCO-CAPWAP- CONTROLLER.localdomain. When the AP is able to resolve this name to one or more IP addresses, the AP sends a unicast CAPWAP Discovery Message to the resolved IP address(es). Each WLC that receives the CAPWAP Discovery Request Message replies with a unicast CAPWAP Discovery Response to the AP.
Reference: https://www.cisco.com/c/en/us/support/docs/wireless/4400-series-wireless-lan-controllers/107606-dns-wlc-config.html

- (Topic 4)
Which LISP component decapsulates messages and forwards them to the map server responsible for the egress tunnel routers?

1. A. Ingress Tunnel Router
2. B. Map Resolver
3. C. Proxy ETR
4. D. Router Locator

Correct Answer: B

- (Topic 2)
Which new enhancement was implemented in Wi-Fi 6?

1. A. Wi-Fi Protected Access 3
2. B. 4096 Quadrature Amplitude Modulation Mode
3. C. Channel bonding
4. D. Uplink and Downlink Orthogonal Frequency Division Multiple Access

Correct Answer: D

- (Topic 4)
Which QoS queuing method transmits packets out of the interface in the order the packets arrive?

1. A. custom
2. B. weighted- fair
3. C. FIFO
4. D. priority

Correct Answer: C