What routing protocol does the Internet use?

What routing protocol does the Internet use?

The routing protocols used in the internet are ARPANET protocol, Routing Information Protocol (RIP), Open Shortest Path First protocol (OSPF), Interior Routing Protocol (IRP), Exterior Routing Protocol (ERP), Interior Gateway Protocol (IGP), Exterior Gateway Protocol (EGP), Transfer Control Protocol (TCP) and Internet …

Why routing protocols are required?

The purpose of routing protocols is to learn of available routes that exist on the enterprise network, build routing tables and make routing decisions. Some of the most common routing protocols include RIP, IGRP, EIGRP, OSPF, IS-IS and BGP.

Which of the situations might not require multiple routing protocols in a network?

Which of the situations might not require multiple routing protocols in a network? Explanation: Multiple routing protocols are required only when we need to migrate from one routing protocol to another, or when we are using routers from multiple vendors, or when there are host-based routers from multiple vendors.

Which protocol should you select if network diameter is more than 17 hops?

RIPv2protocol
Which protocol should you select if the network diameter is more than 17 hops? Explanation: RIPv2protocol should you select if the network diameter is more than 17 hops.

Which protocol should you select if the network diameter is less than 16 hops?

RIPv2
RIPv2 allows for the summarization of routes in a hierarchical network. RIPv2 is still limited to 16 hops; therefore, the network diameter cannot exceed this limit. RIPv2 multicasts its routing table every 30 seconds to the multicast IP address 224.0.

How many types of routing protocols are there?

7 types of routing protocols

  • Routing information protocol (RIP)
  • Interior gateway protocol (IGRP)
  • Enhanced interior gateway routing protocol (EIGRP)
  • Open shortest path first (OSPF)
  • Exterior Gateway Protocol (EGP)
  • Border gateway protocol (BGP)
  • Immediate system-to-immediate system (IS-IS)

What is Classful routing protocol?

Classful or classless (use of VLSM): Classful routing protocols do not include the subnet mask and cannot support variable-length subnet mask (VLSM). Classless routing protocols include the subnet mask in the updates. Classless routing protocols support VLSM and better route summarization.