Refer to the exhibit. An engineer must implement a solution to ensure that ingress and egress traffic flows are symmetric for all stretched bridge domains in the customer multisite architecture…

Question

Exhibit

Options

• AConfigure host route advertisement on the bridge domains.
• BEnable anycast services to the firewalls in both fabrics.
• CImplement a policy-based redirect using a service graph.
• DAdd a new stretched external EPG to the existing L3Outs.

• A
  73% (16)
• B
  14% (3)
• C
  5% (1)
• D
  9% (2)

Explanation

In a Cisco ACI multisite setup, symmetric ingress and egress traffic flows for stretched bridge domains are essential for consistent network behavior. Configuring host route advertisement on the bridge domains allows each site to advertise its local endpoints' routes. This ensures that return traffic is directed to the originating site, maintaining symmetric traffic flow. When host routes are advertised from the bridge domains, it allows for more granular control of traffic, ensuring that packets take the same path into and out of the network, which is particularly important in stretched scenarios where applications might span multiple sites.

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