A routing protocol specifies how routers communicate with each other, disseminating information that enables them to select routes between any two nodes on a computer network. Routing algorithms determine the specific choice of route.
Mainland tiger snake. There you have my picks for the most deadly venomous snakes today. It is very disturbing to see that even in the 21st century, death from snakebites can still be listed among the leading causes of death in dozens of African and Asian countries, with little chance for improvement in the near future.
The Black Mamba is native to Africa. While it may not be the most venomous snake in the world (one bite may only deliver enough venom to kill 10 people), it is still arguably the most dangerous snake in the world for other reasons. It is the fastest snake on earth, able to travel as fast as 20 km/h.