1. Describe how a network administrator of an upper-tier ISP can implement policy when configuring BGP. 2. True or false: When a BGP router receives an advertised path from its neighbor, it must add...

1. Describe how a network administrator of an upper-tier ISP can implement policy when configuring BGP.

2. True or false: When a BGP router receives an advertised path from its neighbor, it must add its own identity to the received path and then send that new path on to all of its neighbors. Explain.