BGP - Route Summarization
4 important questions on BGP - Route Summarization
What are two techniques for BGP Route Summarization?
2. Dynamic: Configure an aggregate network prefix. When viable component routes that match the aggregate network prefix enter the BGP table, then the aggregate prefix is created. The originating router sets the next-hop to Null0 as a discard route for the aggregated prefix to prevent loops.
What BGP command is used for Dynamic Route Summarization?
With the Summary-Only option the component network prefixes are prevented from being advertised.
What does the BGP attribute Atomic Aggregate indicate?
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What is the AS_SET option in the BGP Summary command used for?
It is stored in AS_SET attribute which is displayed within brackets.
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