Network Functions Virtualization
What does Cisco's portfolio around NFV include according to the text?
According to the text, Cisco's portfolio around NFV includes various products and solutions that leverage NFV[^00:00:24].
How is Network Functions Virtualization (NFV) introduced in the text?
NFV is introduced as a concept that involves virtualizing all kinds of network appliances[^00:00:00].
What is the role of Network Functions Virtualization (NFV) in this evolution?
NFV plays a key role in this evolution by decoupling the network function from the hardware. This allows for greater flexibility and efficiency[^00:01:02].
What is the concept of virtualization as introduced in the text?
The concept of virtualization introduced in the text refers to the process of creating a software-based version of something, such as a server or network function[^00:00:00].
What is the idea of Network Functions Virtualization (NFV) as described in the text?
The idea of NFV as described in the text is to virtualize various types of network appliances[^00:00:24].
How has the industry evolved in terms of the relationship between network functions and hardware?
The industry has evolved to a point where the relationship between network functions and hardware is no longer tightly coupled. This means that a specific network function is no longer bound to a specific piece of hardware[^00:01:02].
How does the text describe the application of NFV?
The text describes the application of NFV as a process that can be applied to various network appliances, providing flexibility and efficiency[^00:00:24].
How does the text describe the traditional approach in the industry regarding network functions and hardware?
The text describes the traditional approach as one where a specific network function, such as firewalling, was bound to a specific piece of hardware, such as a physical firewall[^00:00:41].
How does the text explain the concept of NFV?
The text explains NFV as a process that involves taking a network device and creating a software-based version of it[^00:01:16].
Which network appliances are mentioned as examples that can be virtualized?
The text mentions firewalls and routers as examples of network appliances that can be virtualized[^00:00:24].
How does the text describe the virtualization of servers?
The text mentions that servers can be virtualized, meaning that the functions of a physical server can be emulated in a software environment[^00:00:00].
What does it mean to virtualize the functionality of a Layer 2 network switch?
To virtualize the functionality of a Layer 2 network switch means to create a software-based version of the switch that can perform the same functions as the physical switch[^00:00:00].
What is an example of how a physical router on-premise could be connected to a virtual router in the cloud?
- An example given in the text is building a VPN tunnel between a physical router on-premise and a virtual router in the cloud[^00:03:12].
What is an example of how the ENCS 5000 could be deployed in a branch location?
- An example given in the text is deploying an ENCS 5000 to a branch location and then deploying an ISRv and an ASAv onto one piece of hardware[^00:02:20].
What does Cisco's portfolio of Network Functions Virtualization (NFV) products include?
- Cisco's portfolio of NFV products includes the Cloud Services Router (CSR), Integrated Services Router (ISRv), virtual wireless LAN controller, and ASAv (virtual firewall)[^00:01:29].
What does Cisco's portfolio of virtualized network functions include?
- Cisco's portfolio of virtualized network functions includes the Cloud Services Router (CSR), Integrated Services Router (ISRv), virtual wireless LAN controller, and ASAv (virtual firewall)[^00:01:29].
How does the text describe the role of vEdges and cEdges in the context of SD-WAN?
- In the context of SD-WAN, vEdges and cEdges can also be virtualized, providing flexibility and efficiency[^00:01:46].
How does the text describe the ENCS 5000 Series?
- The ENCS 5000 Series is described as a platform that can support multiple NFV instances at a time, allowing for the deployment of multiple virtualized network functions on a single piece of hardware[^00:02:02].
What is the Enterprise Network Compute System (ENCS) as described in the text?
- The ENCS, as described in the text, is a hardware platform specifically designed by Cisco to support various NFV platforms[^00:02:02].
How does the text describe Cisco's portfolio around NFV?
- The text describes Cisco's portfolio around NFV as extensive, highlighting the company's wide range of products and solutions that leverage NFV[^00:03:25].
How does the text describe the concept of virtualizing network devices?
- The text describes the concept of virtualizing network devices as a process of creating software-based versions of these devices[^00:01:16].
How does the text describe the decoupling of functionality and hardware in the context of NFV?
- The text describes the decoupling of functionality and hardware as a key feature of NFV, allowing for the deployment of a specific set of functionality onto any hardware platform[^00:02:57].
How does the text describe the hardware support provided by the ENCS?
- The text describes the hardware support provided by the ENCS as including a Network Interface Module (NIM) slot that allows for the deployment of voice over IP modules[^00:02:38].
How does the text describe the possibility of deploying Cisco's functionality into a cloud environment?
- The text describes the possibility of deploying Cisco's functionality into a cloud environment, mentioning the Cloud Services Router (CSR) as an example of a product built for cloud deployment[^00:03:12].
Which network devices are mentioned as examples that can be virtualized?
- The text mentions switches, routers, and firewalls as examples of network devices that can be virtualized[^00:01:16].
Can Cisco's functionality be deployed onto competitive server platforms?
- Yes, according to the text, Cisco's functionality can be deployed onto competitive server platforms[^00:02:57].
