anchor.diff:  IP address of 172.7.7.7.
   
   `MongoDB service A` requests port 27017, and then
  -`MongoDB service B` requests the same port; the first request gets the port. 
  +`MongoDB service B` requests the same port; the first request gets the port.
   ====
   
   However, port clashes are not an issue for external IPs assigned by the ingress
  
positive.code: toc::[]
  
  == Overview
  
  Cluster administrators can assign a unique external IP address to a service. If
  routed correctly, external traffic can reach that service's endpoints via any
  
negative.code: kind: Service
  metadata:
    name: egress-1
  spec:
    ports:
    - name: db
      port: 3306
  