Nokia Network Routing Specialist II (NRS II) 4A0-114 Question # 13 Topic 2 Discussion
4A0-114 Exam Topic 2 Question 13 Discussion:
Question #: 13
Topic #: 2
An export policy is applied on a router to advertise a prefix to its eBGP peers. By default, which of the following updates are made to the route attributes?
A.
LOCAL_PREFERENCE is set to 100.
B.
NEXT_HOP is set to the neighbor router's interface IP address.
When an export policy is applied to a router to advertise a prefix to its eBGP peers, the local AS number is added to the AS_PATH attribute of the route update.
LOCAL_PREFERENCE is not set in eBGP updates; it is used within an AS.
NEXT_HOP is typically set to the advertising router's interface IP address.
COMMUNITY attribute is not set by default unless explicitly configured.
References:
Nokia Border Gateway Protocol Fundamentals documentation, Section 4.3 on BGP route advertisement.
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