Get Full Version of the Exam
http://www.EnsurePass.com/300-420.html
Question No.21
Which consideration must be taken into account when using the DHCP relay feature in a Cisco SD-Access Architecture?
|
A. |
DHCP-relay must be enabled on fabric edge nodes to provide the correct mapping of DHCP scope to the local anycast gateway. |
|
B. |
A DHCP server must be enabled on the border nodes to allow subnets to span multiple fabric edges. |
|
C. |
DHCP servers must support Cisco SD-Access extensions to correctly assign IPs to endpoints in an SDAccess fabric with anycast gateway. |
|
D. |
DHCP Option-82 must be enabled to map the circuit IP option to the access fabric node where the DHCP discover originated. |
Correct Answer: A
Question No.22
Which function are fabric intermediate nodes responsible for in an SD-Access Architecture?
|
A. |
mapping EIDs to RLOCs |
|
B. |
encapsulating user traffic in a VXLAN header including the SGT |
|
C. |
registering new endpoints in the HTDB |
|
D. |
transporting IP packets between edge nodes and border nodes |
Correct Answer: D
Question No.23
What are two valid scaling techniques when an EIGRP network is designed that consists of more than 1000 routers? (Choose two.)
|
A. |
Use structured hierarchical topology with route summarization |
|
B. |
Used sub-second timers |
|
C. |
Use the distribute-list command to filter routes |
|
D. |
Modify delay parameters on the links |
|
E. |
Implement multiple EIGRP autonomous systems |
Correct Answer: AE
Question No.24
Which OSPF area blocks LSA Type 3, 4 and 5, but allows a default summary route?
|
A. |
normal |
|
B. |
stub |
|
C. |
NSSA |
|
D. |
totally stubby |
Correct Answer: D
Question No.25
Refer to the exhibit. Which solution decreases the EIGRP convergence time?
|
A. |
Enable subsecond timers |
|
B. |
Increase the hold time value |
|
C. |
Increase the dead timer value |
|
D. |
Enable stub routing on the spokes |
Correct Answer: D
Question No.26
A network engineer must connect two sites across a public network using a secure tunneling technology that supports multicast traffic. Which technology must be chosen?
|
A. |
IPsec |
|
B. |
GRE |
|
C. |
PPTP |
|
D. |
GRE over IPsec |
Correct Answer: D
Question No.27
An enterprise customer has these requirements:
end-to-end QoS for the business-critical applications and VoIP services based on CoS marking flexibility to offer services such as IPv6 and multicast without any reliance on the service
provider
support for full-mesh connectivity at Layer 2
Which WAN connectivity option meets these requirements?
|
A. |
VPWS |
|
B. |
MPLS VPN |
|
C. |
DMVPN |
|
D. |
VPLS |
Correct Answer: D
Question No.28
Which two BGP features will result in successful route exchanges between eBGP neighbors sharing the same AS number? (Choose two.)
|
A. |
advertise-best-external |
|
B. |
bestpath as-path ignore |
|
C. |
client-to-client reflection |
|
D. |
as-override |
|
E. |
allow-as-in |
Correct Answer: DE
Question No.29
Which design consideration should be observed when EIGRP is configured on Data Center switches?
|
A. |
Perform manual summarization on all Layer 3 interfaces to minimize the size of the routing table. |
|
B. |
Prevent unnecessary EIGRP neighborships from forming across switch virtual interfaces. |
|
C. |
Lower EIGRP hello and hold timers to their minimum settings to ensure rapid route reconvergence. |
|
D. |
Configure multiple EIGRP autonomous systems to segment Data Center services and applications. |
Correct Answer: A
Question No.30
DRAG DROP
Drag and drop the characteristics from the left onto the correct telemetry mode on the right.
Correct Answer:
Get Full Version of 300-420 Dumps