At the core of the IP layer is a set of routing functions and routing protocols. This appendix discusses how each of the widely used routing protocols operates. Before delving into the protocols ...
Segment routing is a modern source-routing architecture that is being developed within the IETF. Traditional IP routing uses destination-based hop-by-hop forwarding. Each intermediate router decides ...
Many enterprises use OSPF version 2 for their internal IPv4 routing protocol. OSPF has gone through changes over the years and the protocol has been adapted to work with IPv6. As organizations start ...
A router is a physical or virtual appliance that passes information between two or more packet-switched computer networks. These networks can be local area networks (LANs), wide area networks (WANs) ...
A routing table is a set of rules, often viewed in table format, that's used to determine where data packets traveling over an Internet Protocol (IP) network will be directed. This table is usually ...