How does chassis aggregation differ from traditional switch stacking?
- Both physical and logical connections
- Logical connection
- No connection
- Physical connection
Chassis aggregation involves both physical and logical connections between switches, whereas traditional switch stacking primarily uses a physical connection.
In the context of routing, what does the term 'redistribution' refer to?
- Encrypting routing information
- Load balancing traffic
- Prioritizing certain routes
- Sharing routes between different routing protocols
Redistribution in routing refers to the process of sharing routes between different routing protocols, allowing them to exchange routing information.
Syslog uses what protocol for transmitting log messages in a plain text format?
- TCP
- UDP
- ICMP
- IP
Syslog uses the UDP (User Datagram Protocol) for transmitting log messages in a plain text format.
In what topology do data packets travel from node to node in a ring, with each node having the chance to transmit?
- Bus
- Mesh
- Ring
- Star
In a ring topology, data packets travel from node to node in a ring, with each node having the chance to transmit when it receives control.
A ________ topology is characterized by a central node to which all other nodes are connected, forming a layout resembling a star.
- Bus
- Mesh
- Ring
- Star
A Star topology is characterized by a central node to which all other nodes are connected, forming a layout resembling a star.
A company wants to migrate its data and applications to the cloud to improve scalability and reduce operational costs. Which type of cloud computing model should they consider?
- Infrastructure as a Service (IaaS)
- Platform as a Service (PaaS)
- Software as a Service (SaaS)
- Function as a Service (FaaS)
For scalability and reduced operational costs, a Platform as a Service (PaaS) model is suitable as it provides a platform to develop, run, and manage applications without the complexity of infrastructure management.
________ is a feature of VPNs that allows the creation of secure connections over a public network infrastructure.
- Tunneling
- Encryption
- Authentication
- Decryption
Tunneling is a feature of VPNs that allows the creation of secure connections over a public network infrastructure.
In the context of IPSec, what is meant by the term 'Security Association'?
- A biometric authentication method used in IPSec VPNs.
- A set of security parameters agreed upon by two IPSec peers for secure communication.
- The process of securing IPSec keys during transmission.
- A hardware device used to manage IPSec tunnels.
In IPSec, a Security Association (SA) is a set of security parameters agreed upon by two peers for secure communication, including algorithms, keys, and other attributes.
________ is a crucial skill for network engineers focusing on automation, enabling them to interact with various network devices and services.
- Python
- Java
- C++
- Ruby
Python is a crucial skill for network engineers focusing on automation, enabling them to interact with various network devices and services.
How does DNSSEC enhance the security of the DNS?
- By encrypting DNS queries
- By providing digital signatures for DNS data
- By blocking malicious DNS traffic
- By anonymizing DNS requests
DNS Security Extensions (DNSSEC) enhance DNS security by providing digital signatures for DNS data, ensuring data integrity and authenticity.
AAA in network security stands for Authentication, Authorization, and ________.
- Accounting
- Access
- Authentication
- Authorization
AAA in network security stands for Authentication, Authorization, and Accounting, representing the three core components of network access control.
In BGP, what term is used to describe a group of IP prefixes advertised by a single AS (Autonomous System)?
- Route Aggregation
- Prefix Summarization
- Autonomous System Path
- Link-State Advertising
In BGP, the term used to describe a group of IP prefixes advertised by a single AS is Route Aggregation. This helps in reducing the size of the routing table.