The course reuses the network from the BGP course: a company in AS 64500 with two routers and two providers. Complete that course first, or at least best-path selection, policy and route reflectors. All addresses and AS numbers are documentation values and all command output is illustrative.
What's in this course
4 modules · 11 lessons · about 4 hours of reading
Module 1: Communities and Multihoming
Tagging routes with communities and the common designs for connecting to two or more ISPs.
Module 2: Scaling iBGP
Larger iBGP designs: redundant route reflectors and confederations.
Module 3: Stability and Security
Protecting BGP sessions and the routing table from mistakes and attacks.
Module 4: BGP Beyond IPv4 Unicast
Multiprotocol BGP for VPNs.