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Path Selection
• Do not consider path if no route to nexthop;
• Highest weight (local to router);
• Highest local preference (global within AS);
• Prefer locally originated route;
• Shortest AS path;
• Lowest origin code (IGP < EGP < incomplete);
• Lowest Multi-Exit Discriminator (MED);
• Prefer eBGP path over iBGP path;
• Path with lowest IGP metric to next-hop;
• Lowest router-id ;
• Lowest neighbour IP address;