What technique should be used on BGP edge routers to prevent a multi - homed autonomous system from becoming a trans it system?()
- A、Advertise with a high MED value all networks that are discovered via external BGP.
- B、Set the no - export community attribute on all networks that are advertised externally.
- C、Remove the AS - Path information on all routes in the BGP table pr ior to advertising externally.
- D、Set the origin code to incomplete for all networks that are discovered via external BGP.
- E、Only advertise networks externally if they have been discovered via internal BGP.
- F、Use an outgoing distribution list to filte r all networks not originating from inside the autonomous system.
正确答案:F
答案解析:有
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