Cisco 300-320 Designing Cisco Network Service Architectures Online Training
Cisco 300-320 Online Training
The questions for 300-320 were last updated at Oct 13,2025.
- Exam Code: 300-320
- Exam Name: Designing Cisco Network Service Architectures
- Certification Provider: Cisco
- Latest update: Oct 13,2025
What network technology provides Layer 2 high availability between the access and distribution layers?
- A . HSRP
- B . MEC
- C . EIGRP
- D . GLBP
On which two types of links should routing protocol peerings be established according to best practice? (Choose two.)
- A . distribution links
- B . end user links
- C . transit links
- D . core links
An HSRP design requirement states that preemption must be enabled for the active switch, which is a Cisco 4507R. Assume a boot time of 300 seconds.
Which setting of the preemption delay timer minimizes the loss of traffic?
- A . 50 seconds
- B . 100 seconds
- C . 150 seconds
- D . 200 seconds
What is the next action taken by the Cisco NAC Appliance after it identifies a vulnerability on a client device?
- A . denies the client network resource access
- B . repairs the effected devices
- C . generates a Syslog message
- D . permits the client but limits to guest access
Refer to the exhibit.
A customer requires a web application implementation, but the web server has communication only to the application server and users, and the database server has communication only to the application server.
What firewall design is the best fit for this scenario?
- A . transparent mode with the servers on the same subnet
- B . routed mode with three security zones
- C . transparent mode with three security zones
- D . routed mode with two security zones
Which route summarization most efficiently reduces perceived network complexity that is composed of subnetworks ranging from 172.16.20.0/24 to 172.16.36.0/24?
- A . 172.16.8.0/21
- B . 172.16.8.0/19
- C . 172.16.20.0/20
- D . 172.16.0.0/18
- E . 172.16.20.0/19
What is the recommended subnet between two sites that have a point-to-point connection to conserve IP addresses?
- A . 255.255.255.0
- B . 255.255.252.0
- C . 255.255.255.252
- D . 255.255.255.240
In which OSI layer does IS-IS operate?
- A . Layer 1
- B . Layer 2
- C . Layer 3
- D . Layer 4
Which algorithm does IS-IS use to determine the shortest path through a network?
- A . Bellman-Ford routing algorithm
- B . Johnson’s algorithm
- C . Dijkstra’s algorithm
- D . Floyd-Warshall algorithm
Which unique EIGRP feature allows for faster Layer 3 convergence?
- A . fast EIGRP timers
- B . feasible successors
- C . hybrid routing protocol
- D . Cisco proprietary protocol
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Hi sir,
Let review the questions: 189 VS 300; 204 VS 288;
I think these questions have a mismatch in these answers
I am looking forward your reply