Route Summarization from Distribution to the Core This post is about a particular problem being faced once route summarization is introduced and how it can be avoided. This concept is covered very well in these books from Cisco Press: http://www.ciscopress.com/store/ccde-study-guide-9781587143809 http://www.ciscopress.com/store/optimal-routing-design-9781587051876 In this topology diagram 1 above, C1 and C2 are the core routers. … Continue reading Route Summarization from Distribution to Core