Category Archives: ISO/IEC TR 29181-3:2013 Switching routing

ISO/IEC TR 29181-3:2013 Switching and routing

Courtesy: ISO/IEC TR 29181-3:2013 Switching and routing In some networks, routing is complicated by the fact that no single entity is responsible for selecting paths; instead, multiple entities are involved in selecting paths or even parts of a single path. Complications or inefficiency can result if these entities choose paths to optimize their own objectives, […]

ISO/IEC TR 29181-3:2013 Switching and routing

Courtesy: ISO/IEC TR 29181-3:2013 Switching and routing A local administrator can set up host-specific routes that provide more control over network usage, permits testing, and better overall security. This is useful for debugging network connections or routing tables. In some small systems, a single central device decides ahead of time the complete path of every […]

ISO/IEC TR 29181-3:2013 Switching and routing

Courtesy: ISO/IEC TR 29181-3:2013 Switching and routing A link-state routing algorithm optimized for mobile ad hoc networks is the optimized Link State Routing Protocol (OLSR). OLSR is proactive; it uses Hello and Topology Control (TC) messages to discover and disseminate link-state information through the mobile ad hoc network. Using Hello messages, each node discovers 2-hop neighbor information and […]

ISO/IEC TR 29181-3:2013 Switching and routing

Courtesy: ISO/IEC TR 29181-3:2013 Switching and routing Unicast is the dominant form of message delivery on the Internet. This article focuses on unicast routing algorithms. Topology distribution With static routing, small networks may use manually configured routing tables. Larger networks have complex topologies that can change rapidly, making the manual construction of routing tables unfeasible. Nevertheless, most of […]

ISO/IEC TR 29181-3:2013 Switching routing

Courtesy: ISO/IEC TR 29181-3:2013 Switching routing Routing is the process of selecting a path for traffic in a network or between or across multiple networks. Broadly, routing is performed in many types of networks, including circuit-switched networks, such as the public switched telephone network (PSTN), and computer networks, such as the Internet. In packet switching networks, routing is the higher-level decision making that […]