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  • Charles Thompson thinks this is interesting:

. Prefer the route with the highest weight. This is an IOS-specific function, as described in the previous section.

2. If the weights are equal, prefer the route with the highest LOCAL_PREF value.

3. If the LOCAL_PREF values are the same, prefer the route that was originated locally on the router. That is, prefer a route that was learned from an IGP or from a direct connection on the same router.