| Exam 642-883 | Question id=3433 | BGP Routing in Service Provider Environments |
How can you prevent multihomed customers with connections to two service providers from acting as a transit AS?
| A. |
Enable BGP synchronization on all the customer routers | |
| B. |
Use MED to influence the inbound traffic from the ISPs | |
| C. |
Use static routing to the ISPs | |
| D. |
Use an AS-path access-list to filter the BGP updates to the ISPs | |
| E. |
Use conditional advertisements when sending BGP updates to the ISPs |