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VNFs

Code / Vendor

Comments

vBNG


Open Source:

  • VPP + modification by Intel

BNG: Broadband Network Gateway

Includes suscriber subscriber session management, traffic aggregation and routing, and policy / QoS.

vG_MUX


Open Source:

  • VPP + modification by Intel

Virtual Gateway Multiplexer

- the entry point of the vG hosting interface
- responsible for mapping a subscriber to a vG

vG, including DHCP


Open Source:

  • VPP + modification by Intel

DHCP Server source: ISC

Virtual Gateway

Provides basic routing capabilities and service selection for residential services.

BRG Emulator


VPP + modification by Intel

Bridged Residential Gateway Emulator

VPP based software used as the BRG emulator for the use case

Goal for future releases:

Monitoring of metrics and alarms of the BRG and automated action. Example policy based on monitoring:

-       Automatic reboot of the BRG because of high load (CPU).

vAAA


Open Source:

    • FreeRADIUS
Access authentication and authorization.

vDHCP


OpenSource:

    • ISC

Instance 1: BRG WAN IP address assignment

Instance 2: vG WAN IP address assignment

vDNS


OpenSource:

    • BIND
Domain name resolution

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  • A BRG, which will be a physical device (PNF) dedicated to the customer's service instance.
  • A vG, which is a virtual network function that is dedicated to the customer's service instance.
  • A "slice" of functionality of the vGMUX, which provides a "cross connect" function between the BRG and vG.  We use the term "slideslice" informally to convey the sense that something (capacity) is consumed and dedicated (configuration record) in the vGMUX for this customer's service instance.  The way in which SDC models a "slice" of functionality of a VNF is through the "Allotted Resource" construct, because what is being consumed by the customer's service instance is an "allotment" of capacity and configuration from the underlying vGMUX.  We will refer to this as the TunnelXConn Allotted Resource.

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