Podcast
Questions and Answers
Which feature is included in the Next-Generation Firewall (NGFW) Managed Service?
Which feature is included in the Next-Generation Firewall (NGFW) Managed Service?
What is the purpose of the Dedicated Hub Appliance in SD-WAN?
What is the purpose of the Dedicated Hub Appliance in SD-WAN?
What does the Direct Internet Connection feature allow?
What does the Direct Internet Connection feature allow?
SD-WAN appliance is usually set-up in ______ or cloud where traffic from remote branches are backhauled to.
SD-WAN appliance is usually set-up in ______ or cloud where traffic from remote branches are backhauled to.
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Authentication Connectors enable customers to integrate the SD-WAN system with services such as ______ and other services to allow authentication of authorized users on the network.
Authentication Connectors enable customers to integrate the SD-WAN system with services such as ______ and other services to allow authentication of authorized users on the network.
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The ______ IP assigned to the device will change during link switching between WANs.
The ______ IP assigned to the device will change during link switching between WANs.
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Which industries can benefit from SD-WAN due to its ability to manage branch offices more easily?
Which industries can benefit from SD-WAN due to its ability to manage branch offices more easily?
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What is the cloud-based architecture that delivers networking capabilities, like SD-WAN, and security functions as a single service?
What is the cloud-based architecture that delivers networking capabilities, like SD-WAN, and security functions as a single service?
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Which technology is expected to increase its integration with SD-WAN as both evolve?
Which technology is expected to increase its integration with SD-WAN as both evolve?
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What are some common challenges of SD-WAN?
What are some common challenges of SD-WAN?
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Which technology does SD-WAN use to distribute network traffic across a wide area network?
Which technology does SD-WAN use to distribute network traffic across a wide area network?
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What does the SD-WAN controller typically do?
What does the SD-WAN controller typically do?
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What are the two types of SD-WAN typically offered by providers?
What are the two types of SD-WAN typically offered by providers?
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Which technology enhances secure connections between remote sites and data center resources by applying intelligent traffic routing and security policies?
Which technology enhances secure connections between remote sites and data center resources by applying intelligent traffic routing and security policies?
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Which technology is more advanced when it comes to quality of service (QoS) compared with basic internet VPNs?
Which technology is more advanced when it comes to quality of service (QoS) compared with basic internet VPNs?
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Which technology provides guaranteed network performance with QoS policies that govern throughput, delay, and jitter?
Which technology provides guaranteed network performance with QoS policies that govern throughput, delay, and jitter?
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Which technology enables organizations to continue using MPLS circuits along with alternate, less costly links, such as broadband or wireless?
Which technology enables organizations to continue using MPLS circuits along with alternate, less costly links, such as broadband or wireless?
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Which step should organizations take before conducting a more in-depth vendor evaluation for SD-WAN?
Which step should organizations take before conducting a more in-depth vendor evaluation for SD-WAN?
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What are the available deployment models for SD-WAN?
What are the available deployment models for SD-WAN?
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What is one advantage of using managed SD-WAN?
What is one advantage of using managed SD-WAN?
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What technology pairs well with SD-WAN and helps create faster and better connections?
What technology pairs well with SD-WAN and helps create faster and better connections?
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Which transport services can be leveraged by enterprises using SD-WAN?
Which transport services can be leveraged by enterprises using SD-WAN?
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What is the main advantage of using SD-WAN over traditional WANs?
What is the main advantage of using SD-WAN over traditional WANs?
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Why are traditional WANs not optimal for cloud adoption?
Why are traditional WANs not optimal for cloud adoption?
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What is the main difference between SD-WAN and conventional router-centric WAN architecture?
What is the main difference between SD-WAN and conventional router-centric WAN architecture?
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Study Notes
Next-Generation Firewall (NGFW) Managed Service
- Includes features like advanced threat protection, intrusion prevention, and application-level controls.
Dedicated Hub Appliance in SD-WAN
- Facilitates efficient routing of traffic between remote sites and the main office, optimizing bandwidth and performance.
Direct Internet Connection Feature
- Allows remote sites to access the internet directly without routing traffic through the main office, improving latency and speed.
SD-WAN Appliance Setup
- Typically deployed in the cloud or centralized data centers where traffic from remote branches is backhauled for management.
Authentication Connectors
- Enable integration with services like Active Directory and other authentication solutions, enhancing user verification within the network.
Changing IP During Link Switching
- The dynamic IP assigned to devices will change when switching between different WAN connections, impacting connectivity.
Industries Benefiting from SD-WAN
- Organizations with numerous branch offices, such as retail, healthcare, and financial services, leverage SD-WAN for simplified branch management.
Cloud-Based Architecture for Networking and Security
- Delivers combined networking capabilities like SD-WAN and security features as a unified service, enhancing overall efficiency.
Technology Integration with SD-WAN
- Expect further integration with Security as a Service (SECaaS) solutions as both SD-WAN and security technologies develop.
Common Challenges of SD-WAN
- Include integration with existing infrastructure, ensuring network reliability, managing multiple connections, and addressing security concerns.
Technology for Traffic Distribution
- SD-WAN utilizes software-defined technologies to intelligently distribute network traffic across WAN connections.
SD-WAN Controller Functions
- Responsible for orchestrating traffic management, policy enforcement, and path selection for optimized application performance.
Types of SD-WAN Offered
- Typically includes managed SD-WAN services and DIY (Do It Yourself) solutions allowing different levels of user involvement.
Intelligent Traffic Routing and Security Policies
- Technologies like Secure SD-WAN enhance secure connections between remote sites and data center resources.
Quality of Service (QoS) Comparison
- SD-WAN provides superior QoS capabilities over basic internet VPNs, ensuring reliable application performance.
Guaranteed Network Performance
- SD-WAN technologies implement QoS policies to govern metrics such as throughput, delay, and jitter, ensuring optimal performance.
MPLS and Alternate Links
- Organizations can maintain MPLS circuits while incorporating lower-cost options, like broadband or wireless, for more flexibility.
Pre-Evaluation Step for Organizations
- Conduct a thorough assessment of network requirements and performance expectations before engaging in vendor evaluations for SD-WAN.
SD-WAN Deployment Models
- Available deployment options include on-premises, hybrid, and fully cloud-based models based on organizational needs and preferences.
Advantage of Managed SD-WAN
- Offers reduced management burden on IT staff as the provider handles infrastructure and operational tasks.
Technology Pairing with SD-WAN
- Technologies such as Application Performance Management (APM) can complement SD-WAN to enhance connectivity and performance.
Transport Services for SD-WAN
- Enterprises can leverage various transport services, including broadband, MPLS, LTE, and fiber, for optimal connectivity.
Main Advantage of SD-WAN
- Outperforms traditional WANs by providing greater agility, scalability, and improved performance in wide area networking.
Traditional WANs and Cloud Adoption
- Not optimized for cloud services due to limitations in bandwidth, flexibility, and the rising demand for direct cloud access.
Difference Between SD-WAN and Conventional WAN
- SD-WAN employs a centralized control function to manage traffic across diverse connections, contrasting with the router-centric model of conventional WANs.
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Description
Test your knowledge on Next-Generation Firewall (NGFW) Features Managed Service for Application and Web Filtering Service. Explore topics such as configuration, IP/Port and Layer 7 firewall, and rule set-up. Discover the importance of managed services and their role in ensuring secure internet connectivity.
