Refer to the exhibit. A network administrator in autonomous system 65100 has set up a dual-homed BGP connection with an ISP. The administrator would like to influence the ISP router so that all traffic from the ISP enters the autonomous system through router R1. Which BGP attribute can the administrator configure on routers R1 and R2 to accomplish this?

Question

Computers & Technology

Amara Holden

27 February, 09:11

Refer to the exhibit. A network administrator in autonomous system 65100 has set up a dual-homed BGP connection with an ISP. The administrator would like to influence the ISP router so that all traffic from the ISP enters the autonomous system through router R1. Which BGP attribute can the administrator configure on routers R1 and R2 to accomplish this?

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Answers (1)

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Makhi Patterson · Answer 1

multi_exit_discriminator

Explanation:

When two routers are connected to the same internet exchange or generally, two routers are used in the same location for connection to external networks, it's best practice to set up BGP sessions to or from each router.