CCNP ENCOR 350-401: Implementing Cisco Enterprise Network Core Technologies Practice Questions Part 2

What is the total amount of power delivered by a WiFi transmitter measured as RF energy from the point of the antenna (and expressed in dBm)?

Which would likely result in a downshift of the WiFi data rate between a WiFi station and an access point?

Within an environment with a relatively high noise floor, which of the following scenarios would be considered common and result in slower-than-expected WiFi speeds?

Which of the following IEEE Working Groups has been responsible for WiFi standardization?

To ensure that WiFi clients and access points can utilize the same modulation and encoding, they must support the same ________________.

Which of the following WiFi standards provides the slowest but most reliable WiFi?

Which of the following technologies provides the greatest throughput when using 802.11n?

Which of the following is true regarding contrasting SISO with MIMO?

Which of the following is true regarding 802.11n?

What does it mean if a WiFi device is advertised as being 3×3:2?

Which of the following is true about enhancements to 802.11ac?

Which of the following statements about 802.11ac are true?

Regarding 802.11ac and radio types, which of the following statements are true?

What does CAPWAP stand for?

When a LAP transmits data from a WiFi client through a CAPWAP tunnel up to a Controller, that WiFi client’s data is encapsulated using _________.

Which of the following statements are true with regards to CAPWAP?

Which DHCP option can be utilized to convey WLC information to a LAP that has just been powered on?

If a LAP dynamically discovers the presence of two-or-more WLCs, which of the answers correctly describes how the LAP will decide which controller to join?

What feature/protocol is available to provide redundancy and failover to a pair of two Cisco Wireless LAN Controllers?

How can a Lightweight Access Point detect when its controller has become unreachable/unresponsive?

Which statements are factual regarding the relationship between antenna directionality and gain?

You have a single WiFi access point and need that AP to radiate RF energy strongly to floors in your building directly above where the AP has been mounted and directly below it. It means that when viewing different Polar Plots of different antennas, you should pay the most attention to the _________.

The antenna you see here is a prevalent type of antenna. The name of this kind of antenna is?

Which antenna provides the most focused gain when transmitting an RF signal?

Which of the following statements is true regarding WiFi roaming?

Which type of 802.11 frame would you only see during a Roaming event?

Which of the following events are NOT considered elements of roaming? (Select two)

Under which conditions might a WiFi client initiate a roam?

The idea of WPA key-caching is essential to minimizing roaming latency. Which key-caching method requires particular extensions to be supported in WiFi clients?

Which of the following standards will, if used, induce the greatest amount of roaming delay?

Within a Mobility Group, after a WiFi client has authenticated for the first time to one WLC, after it moves/roams to another Access Point and authenticates against a different WLC, this new WLC (from the perspective of Mobility Groups) is called a _______.

Which of the following is NOT an example of RTLS?

Which WiFi elements can identify a WiFi client’s location within a campus or building?

When using WPA2-Personal for WiFi authentication, which form of encryption is the strongest?

Which statements are true when configuring an SSID to use WebAuth?

Between the 802.1x Authenticator and Authentication Server, EAP information is carried within _________.

When implementing an 802.1x-based authentication scheme in your company, which of the following statements are FALSE?

Which type of EAP is the most secure, relying on X.509 Digital Certificates to provide authentication information?

Two routers are configured for HSRPv1, and both are in HSRP Group 22. Based on this information, what will be the HSRP Virtual MAC address?

On a router, you issue the command “show standby” and see that your router is in the “Listen” state. It is its permanent state (not a transitional state). What does this mean?

If HSRP is configured to monitor a Track Object, what is the default action HSRP will take if that Track Object reports a problem?

Which of the following commands will enable a router’s interface for HSRPv1, placing it in group 22, assigning a virtual IP address of 1.1.1.22, and allowing the router to proactively take over the role of HSRP Active from another router?

To which IP address and TCP/UDP port number are HSRPv1 Hellos sent?

Four routers are connected to the same LAN at the same time. All are configured with HSRP. Which router will become the HSRP Active router?
R1: Priority = 50 :: IP Address = 1.1.1.100
R2: Priority = 60 :: IP Address = 1.1.1.90
R3: Priority = Default :: IP Address = 1.1.1.80
R4: Priority = Default :: IP Address = 1.1.1.70

By default, how often are HSRPv1 Hellos transmitted?

What is the appropriate command to use so that received HSRP packets must contain a verified MD5 hash to be authenticated and trusted?

Four routers are connected to the same LAN. All are configured with HSRP, R1 is the HSRP Active Router, and R2 is the HSRP standby router. Which of the four routers will periodically transmit HSRP Hello messages?

Which of the following is the correct command to enable VRRP Preemption?

To which IP address and TCP/UDP port number are VRRP Hellos sent?

By default, how often are VRRP Hellos transmitted?

Identify which of the following are valid VRRP router roles.

Six routers (R1 through R6) are connected to the same LAN and configured for GLBP. R1 has the highest GLBP interface priority, and R6 has the lowest interface priority. If all six routers have their GLBP interfaces enabled simultaneously, which of the following answers will be true?

Eight routers are connected to the same LAN, and all are configured for GLBP. How many of those routers can become AVFs?

By default, how often are GLBP Hellos transmitted?

Six routers (R1 through R6) are connected to the same LAN and configured for GLBP Group 26. R3 is AVF# 3. Based on this information, what GLBP Virtual-MAC will be assigned to R3?

Two routers are added to a LAN (containing 10 hosts) simultaneously. Both are configured for GLBP. Based on this configuration snippet, which of the following answers is true?
R1(config-if)#glbp 1 load-balancing weighted
R1(config-if)#glbp 1 ip 1.1.1.1
R1(config-if)#glbp 1 priority 101
R1(config-if)#glbp 1 weighting 50
…
R2(config-if)#glbp 1 load-balancing round-robin
R2(config-if)#glbp 1 ip 1.1.1.1
R2(config-if)#glbp 1 priority 100
R2(config-if)#glbp 1 weighting 200

Based on the GLBP configurations below, which routers will transmit GLBP Hello messages?
R1: (config-if)#glbp 1 priority 101. [Added to LAN at timestamp-0 seconds)
R2: (config-if)#glbp 1 priority 90. [Added to LAN at timestamp-10 seconds)
R3: (config-if)#glbp 1 priority 100. [Added to LAN at timestamp-20 seconds)
R4: (config-if)#glbp 1 priority 100. [Added to LAN at timestamp-30 seconds)
R5: (config-if)#glbp 1 priority 110. [Added to LAN at timestamp-40 seconds)
R6: (config-if)#glbp 1 priority 100. [Added to LAN at timestamp-50 seconds)

Which statements are true regarding the differences between RPR and RPR+ Supervisor Redundancy?

Which method of redundancy will allow the continual forwarding/routing of packets to remote (non-connected) subnets even during a switchover?

What are the two most common multicast distribution methods?

Which of the following applications commonly use multicast as their distribution method?

What is the best multicast distribution method if your multicast receivers are only a small portion of your overall employee count and are randomly located throughout your company?

Which of the following would be a valid IPv6 multicast address?

Which of the following is correct about IPv6 Multicast Addresses?

Which of the following would be a valid IPv4 multicast address? (Select all that apply.)

Which of the following statements are true about multicast MAC addresses?

Which MAC addresses would be derived from the Layer-3 multicast address of 228.17.17.17?

Which of the following represents a multicast MAC address associated with a multicast IPv6 packet?

A Linux server is transmitting a multicast stream to 229.2.2.2. Only one employee (located at 2.2.2.2) is watching this stream. When using the correct terminology, the address of 229.2.2.2 is called the _________.

A Linux server is transmitting a multicast stream to 229.2.2.2. Only one employee (located at 2.2.2.2) is watching this stream. The Linux server is called the ________ when using the correct terminology.