Advanced
Computer Networks
Q94 / 100
What is the role of ISP peering vs transit in internet routing?
Correct! Well done.
Incorrect.
The correct answer is B) Peering: two ISPs exchange traffic for their respective customers for free (settlement-free); Transit: a customer pays an ISP to carry traffic to/from the global internet
B
Correct Answer
Peering: two ISPs exchange traffic for their respective customers for free (settlement-free); Transit: a customer pays an ISP to carry traffic to/from the global internet
Explanation
Settlement-free peering at IXPs (Internet Exchange Points) allows ISPs to exchange traffic without money changing hands. Transit customers pay upstream providers for global reach. Peering policies shape the internet's commercial structure.
Progress
94/100