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300-510 · Question #265

Which attribute is used to instruct the router that packets must be processed by an ASA that is associated with the segment?

The correct answer is A. service SID with service instructions. Service SID: A Service Segment Identifier (Service SID) is used to instruct the router that packets must be processed by a service function such as an ASA (Adaptive Security Appliance) or other network services. This SID is part of Segment Routing for Service Chaining (SR-SC)…

MPLS and Segment Routing

Question

Which attribute is used to instruct the router that packets must be processed by an ASA that is associated with the segment?

Options

  • Aservice SID with service instructions
  • Badjacency SID with unidirectional adjacency instructions
  • Cnode SID that identifies a specific network device
  • Dprefix SID that represents a specific route prefix

How the community answered

(34 responses)
  • A
    82% (28)
  • B
    3% (1)
  • C
    9% (3)
  • D
    6% (2)

Explanation

Service SID: A Service Segment Identifier (Service SID) is used to instruct the router that packets must be processed by a service function such as an ASA (Adaptive Security Appliance) or other network services. This SID is part of Segment Routing for Service Chaining (SR-SC), where packets traverse specific services along their path. The service instructions associated with the Service SID define the action to be performed by the service function.

Topics

#Segment Routing#Service SID#Service Function Chaining#Network Services

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