BGP/IBGP/EBGP/IGP各得其所
先看一道CCIP-BGP的考题(引自Pass4sure 642-661):
Q: Please Match proper relationship between the correct description and the EBGP,IBGP or IGP category.
1. has the lowest default admin distance
2. has the highest default admin distance
3. not affected by route flaps external to the AS
4. propagates the internal subnets and BGP next-hop