OSPF routing protocol(IGP) on network gear use Dijkstra. Most network within mid/large enterprise use it. On a unrelated note it's fascinating to me that the

OSPF routing protocol(IGP) on network gear use Dijkstra. Most network within mid/large enterprise use it. On a unrelated note it's fascinating to me that the some obscure algorithm came way before actual technology implementation. reminded me of https://xkcd.com/435/ https://xkcd.com/435/ math -> algorithm -> tech