Which reason is correct about carrying routes that originate outside your network in an EGP, such as BGP, rather than in your IGP, such as OSPF, EIGRP, or IS-IS?
A) to provide faster convergence to destinations outside your network
B) to prevent failures outside your network from impacting your internal network operation
C) to provide a growth path for the core of your network
D) to provide better control over the distribution of the default route inside your network

Question

Quizplus · Accepted Answer

Using an EGP like BGP for external routes prevents external network failures from affecting the internal network, as IGPs are designed for internal routing and can be overwhelmed by external route changes.

Which Reason Is Correct About Carrying Routes That Originate Outside