300-320 Practice Questions

Which of the statements about NAT64 is correct?

Which of the statements about dual stack is correct?

Which workarounds can be implemented to allow IPv6 communication with applications that do not have IPv6 support? (Select two.)

Which of the statements about LISP is correct?

An international retailer needs to enable IPv6 communication between the remote spokes' sites and the hub site in a short period of time, but the MPLS WAN provider does not support...

Which workarounds can be implemented to allow IPv6 communication with applications that do not have IPv6 support? (Select two.)

Which mechanisms are present in IPv6 to secure the link layer? (Select two.)

Which multihoming solution allows for high availability and load sharing of traffic?

Which protocol is used for transferring VPNv4 routes between PE routers?

How can a Layer 3 MPLS VPN provider support customers with an overlapping IP address space?

Which are the main characteristics of a route distinguisher? (Select three.)

Which answer about PE-CE routing is correct in a Layer 3MPLS VPN environment?

Which answer about PE-CE routing design is correct in a Layer 3 MPLS VPN environment?

Which of the following can be used to provide scalable WAN connectivity that supports a very large number of remote sites (over 500 sites)?

Which of the following offers high bandwidth and scalable Layer 2 WAN connectivity?

From a service provider point of view, which of the following offers higher bandwidth and a more scalable Layer 2 WAN solution?

In a scenario in which a backdoor link is used to connect two CE routers using EIGRP between them and the Layer 3 MPLS VPN provider as a PE-CE routing protocol, which BGP attribute...

Which answers are true about multipoint GRE? (Select two.)

Which two rekeying mechanisms can be used in GETVPN? (Select two.)

When you are implementing GRE tunnels, why might you experience MTU and IP fragmentation- related issues?

When implementing multipoint GRE tunnels, which of the following do you need to specify?

What are some limitations of VTI? (Select two.)

Which of the following best describes IWAN?

Which of the following best describes PfR?

Which capabilities are required to leverage a local Internet model where user web traffic and hosted cloud services traffic are permitted to use the local Internet link in a split-...

What should be taken into consideration when leveraging a dual-router edge design? (Select three.)

What are the four common capability pillars typically leveraged to evaluate nextgeneration WAN solutions such as IWAN?

What was the name of the PfR version 1 capability?

A network engineer must propose a scalable enterprise campus access-distribution design model. Which two scaling factors are the most important to be considered for the Virtual Swi...

A customer has several small to medium-sized remote branches and with these specific per-site requirements: - WAN link redundancy - no need for consistent end-to-end QoS (QoS is ap...

Which description of how virtual MAC addresses are assigned to the members of a GLBP group is true?

An enterprise EIGRP network has been growing rapidly. After several recent outages, the network must be redesigned to facilitate further growth and address scalability concerns. Wh...

Which multicast technology improves management of multiple multicast domains?

Refer to the exhibit. The network uses STP. All switches use the default priority and have the same bandwidth. Which description of the network is true?

A network consultant must propose a scalable access-distribution model where an alternative to STP technology is used to prevent Layer 2 loops. The proposed model must include thes...

Which benefit of using VRRP v3 as compared to VRRP v2 is true?

You are designing a scalable cluster that contains a combination of Cisco APIC-M and APIC-L controllers. Which controller provides the scalability used in the cluster?

A customer has several remote sites connected with the HQ via microwave links. An engineer has been asked to propose a backup WAN connectivity for these sites with these requiremen...

Which two steps does a router take to do an RPF check? (Choose two.)

An engineer must ensure Layer 2 extension capabilities over any transport infrastructure. Which interconnective data center functionality satisfies this requirement?

What to configure in BGP so that other BGP neighbours cannot influence the path of a route.

Which IWAN design model provides an SLA guarantee at the lowest cost?

Refer to the exhibit. After an acquisition, the new network is terminated into the router at Branch- 1. An engineer has been asked to propose a simplified OSPF routing design that...

A small branch office needs to deploy a cost effective network security solution that offers the capability to deploy several security zones services. Which type of firewall meets...

Refer to the exhibit. An engineer has been asked to configure R3 as an OSPF ABR. Which configuration can be applied between the R1 and R3 nodes to accomplish this requirement?

A network engineer must design a full mesh overlay VPN network. The proposed setup must be scalable, support multicast services, and be suitable for deployment over public internet...

While designing a Layer 2 distribution switch, customer inquiries about the ability to tune Spanning Tree Protocol timers. What is a valid timer for RSTP?

What is the first element of a QoS policy?

A network needs multicast services. The network is divided into several different multicast domains. Which two protocols can be deployed to achieve multicast interdomain communicat...

An engineer is developing an enterprise strategy for IPv6 migration. The legacy IPv4 environment should not be in any way affected by migration to avoid production outages. Which d...