A company is multihomed to several Internet providers using EBGP. Which two measures guarantee
that the network of the company does not become a transit AS for Internet traffic? (Choose two.)
A.
Prepend three times the AS number of the company to the AS path list.
B.
Add the community NO_EXPORT when sending updates to EBGP neighbors.
C.
Write AS-path access-list which permits one AS long paths only and use it to filter updates sent to
EBGP neighbors.
D.
Add the community NO_EXPORT when receiving updates from EBGP neighbors.